CN106760883A - For the wind resistance reinforcement means and windproof anchoring of 10kV straight line poles - Google Patents
For the wind resistance reinforcement means and windproof anchoring of 10kV straight line poles Download PDFInfo
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- CN106760883A CN106760883A CN201610997119.XA CN201610997119A CN106760883A CN 106760883 A CN106760883 A CN 106760883A CN 201610997119 A CN201610997119 A CN 201610997119A CN 106760883 A CN106760883 A CN 106760883A
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- Prior art keywords
- bracing wire
- straight line
- line poles
- anchor ear
- windproof
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/20—Side-supporting means therefor, e.g. using guy ropes or struts
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The present invention relates to a kind of wind resistance reinforcement means and windproof anchoring for 10kV straight line poles, the method is comprised the following steps：Obtain the 10kV circuits location multiple time segment data of high wind for needing windproof reinforcing；The lay day node of bracing wire is selected according to the multiple time segment data of high wind；10kV straight line poles are carried out using windproof anchoring bracing wire and dismounting bracing wire are installed.Present invention uses the windproof anchoring of easily assembling, and carry out selection handling bracing wire on high wind influence time section and without high wind influence normal time section, advantageously account in Special zone (farmland location) existing stringing method because floor space is larger and flexibility ratio is not enough difficult to the problem applied, the windproof bracing wire application of 10kV straight line poles easy to spread, and then lift the wind loading rating of power distribution network.
Description
Technical field
The present invention relates to the windproof reinforcement technique field of electric pole circuit, more particularly to a kind of wind resistance for 10kV straight line poles
Reinforcement means and windproof anchoring.
Background technology
Existing distribution 10kV straight line poles low-intensity accounting is larger, and antidumping moment of flexure is not enough, in the bad weather feelings such as typhoon
The large area easily caused under condition is fallen, the phenomenon of disconnected bar.It is the windproof reinforcing of distribution line that distribution 10kV straight line poles install windproof bracing wire
One of mode, the windproof bracing wire that existing 10kV straight line poles are used is chevron shaped bilateral bracing wire, and floor space is larger, to part area
Domain, such as farmland region, it is difficult to promote the use of.And after bracing wire is installed, except its service life up to the replacing time limit or appearance
Damage, the replacing dismounting of bracing wire is not carried out typically, and the effective period of time of windproof reinforcing is more in summer and autumn, it is this long-term solid
Fixed installation form, for without some the specific locations in windproof consolidation time section, specific activities (such as spring in farmland location
Plough) cause certain obstruction, it is difficult to popularization and application.
The content of the invention
It is an object of the invention to provide a kind of wind resistance reinforcement means and windproof anchoring for 10kV straight line poles, energy
Floor space is enough reduced and beneficial to popularization and application, using flexible.
To realize the purpose of the present invention, adopt the technical scheme that：
A kind of wind resistance reinforcement means for 10kV straight line poles, comprises the following steps：
The high wind for obtaining 10kV straight line poles location starts to terminate month m2 in month m1, high wind, sets installation and is taken
Between for a months, to terminate observing time be b month；
The time that bracing wire is installed in selection is m1-a；
Bracing wire anchor ear is fixed on 10kV straight line poles and positioned at the lower section of cross-arm；
The angle that bracing wire is set with 10kV straight line poles is θ, and installation site and the vertical range of bracing wire anchor ear of cable quadrant are
C, then horizontal range D=C × tan θ of the installation site of cable quadrant and 10kV straight line poles；
Cable quadrant is imbedded into underground, and cable quadrant and the horizontal range of 10kV straight line poles are D；
One end of bracing wire is connected with bracing wire anchor ear, the other end is detachably connected with cable quadrant；
The take-down time for selecting bracing wire is m2+b；
Bracing wire is separated with cable quadrant dismounting, and bracing wire is fixed on 10kV straight line poles.
Consider the influence of high wind, bracing wire is optionally loaded and unloaded in 10kV straight line poles, bracing wire is installed in windproof effective time, protect
The wind loading rating of 10kV straight line poles is demonstrate,proved, bracing wire is dismantled in windproof ineffective time, the land area for vacateing occupancy supplies some specific work
It is dynamic to use, the comprehensive utilization situation of bracing wire land occupation is improved, using flexible；And easy to spread it is applied to specific location, such as agriculture
Field section, with this method, bracing wire is in disassembly status in its specific farming time, it is to avoid can hinder its specific farming
Activity, so that improving power distribution network entirety straight line pole bracing wire uses accounting, improves the wind loading rating of power distribution network.
Technical scheme is further illustrated below：
It is further that high wind starts the typhoon that month is 10kV straight line poles location and starts month, and high wind terminates the moon
Part terminates month for the typhoon of 10kV straight line poles location.
It is further, 30 °≤θ≤50 °.
It is further, θ=45 °.
It is further that bracing wire is detachably connected by UT wire clamps and cable quadrant.It is easy to bracing wire to be torn open with the installation of cable quadrant
Unload.
Further that fixed anchor ear is fixed on 10kV straight line poles and positioned at the lower section of bracing wire anchor ear, by bracing wire with
Cable quadrant dismounting is separated, and bracing wire is fixed on fixed anchor ear.After bracing wire is separated with cable quadrant dismounting, consolidated by fixed anchor ear
It is scheduled on 10kV straight line poles, reduces floor space, the windproof bracing wire for also allowing for next time is fixed, using more flexible.
It is further that a is 2-3 calendar month, b is 1-2 calendar month.
It is further that bracing wire anchor ear is k with the distance of cross-arm, the buried depth of cable quadrant is h, wherein, 0.1m
≤ k≤0.3m, h≤1.5m.
The present invention also provides a kind of windproof anchoring for above-mentioned windproof reinforcement means, including the bracing wire being sequentially connected
Anchor ear, extension ring, the first wedge clamp, the first bracing wire, the second wedge clamp, ball-eye, insulator, socket-clevis eye, the 3rd
Wedge clamp, the second bracing wire, UT wire clamps, bracing wire chain, U-shaped ring and cable quadrant, bracing wire anchor ear are fixed on 10kV straight line poles and position
In the lower section of cross-arm, cable quadrant embedment underground, bracing wire chain part bassets and is detachably connected with UT wire clamps.The windproof drawing
Line apparatus easily assembling, bracing wire is optionally loaded and unloaded with windproof anchoring, installs bracing wire in windproof effective time, it is ensured that 10kV is straight
The wind loading rating of line bar, bracing wire is dismantled in windproof ineffective time, vacates the land area of occupancy for some specific activities, is improve
The comprehensive utilization situation of bracing wire land occupation.
It is further that windproof anchoring also includes being fixed on 10kV straight line poles and positioned at the lower section of bracing wire anchor ear
Fixed anchor ear, fixed anchor ear is equal with the distance of the 3rd wedge clamp with the distance and bracing wire anchor ear of bracing wire anchor ear.
Compared with prior art, the invention has the advantages that：
The present invention considers the influence of high wind, and bracing wire is optionally loaded and unloaded in 10kV straight line poles, is installed in windproof effective time
Bracing wire, it is ensured that the wind loading rating of 10kV straight line poles, bracing wire is dismantled in windproof ineffective time, and the land area for vacateing occupancy supplies some
Specific activities are used, and the comprehensive utilization situation of bracing wire land occupation are improved, using flexible；And easy to spread be applied to specifically
Section, such as farmland location, with this method, bracing wire is in disassembly status in its specific farming time, it is to avoid its can be hindered specific
Farming activity so that improving power distribution network entirety straight line pole bracing wire uses accounting, improve the wind loading rating of power distribution network.
Brief description of the drawings
Fig. 1 is the windproof anchoring first state schematic diagram of the embodiment of the present invention；
Fig. 2 is the windproof view of anchoring second of the embodiment of the present invention；
Fig. 3 is the schematic flow sheet of the wind resistance reinforcement means that the embodiment of the present invention is used for 10kV straight line poles.
Description of reference numerals：
101. bracing wire anchor ears, 102. extension rings, 103. first wedge clamps, 104. first bracing wires, 105. second wedge-shaped lines
Folder, 106. ball-eyes, 107. insulators, 108. socket-clevis eyes, 109. the 3rd wedge clamps, 110. second bracing wires, 111.UT
Wire clamp, 112. defence caps, 113. bracing wire chains, 114.U type rings, 115. cable quadrants, 116. fix anchor ear, 20.10kV straight line poles.
Specific embodiment
Embodiments of the invention are described in detail below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of windproof anchoring reinforced for 10kV straight line poles wind resistance of the invention, including connect successively
Bracing wire anchor ear 101, extension ring 102, the first wedge clamp 103, the first bracing wire 104, the second wedge clamp 105, the bulb extension for connecing
Ring 106, insulator 107, socket-clevis eye 108, the 3rd wedge clamp 109, the second bracing wire 110, UT wire clamps 111, defence cap 112,
Bracing wire chain 113, U-shaped ring 114 and cable quadrant 115, the part of bracing wire chain 113 are basseted, the embedment of cable quadrant 115 underground；Described
Basset and refer to bracing wire chain 113 and basset the x meters of miscellaneous part for connecting stay wire device in the part of bracing wire chain 113；Institute
X meters for stating refers to bracing wire chain 113 and bassets the physical length of part, and usual value is 0.3-0.5 meters.
The windproof anchoring easily assembling, bracing wire is optionally loaded and unloaded with windproof anchoring, in peace of windproof effective time
Anchoring, it is ensured that the wind loading rating of 10kV straight line poles 20, bracing wire is dismantled in windproof ineffective time, and the land area for vacateing occupancy is supplied
Some specific activities, improve the comprehensive utilization situation of bracing wire land occupation.
As depicted in figs. 1 and 2, windproof anchoring component includes being fixed on the fixed anchor ear of the body of rod of 10kV straight line poles 20
116, fixed anchor ear 116 is located at the lower section of bracing wire anchor ear 10, and bracing wire anchor ear 10 and the distance and bracing wire anchor ear for fixing anchor ear 116
10 is equal with the physical length of the 3rd wedge clamp.After windproof anchoring dismounting, the above section device of UT wire clamps 111 is fixed
On fixed anchor ear 116.
As shown in figure 3, the present invention also provides a kind of wind resistance reinforcement means for 10kV straight line poles, the stringing method is used
Windproof anchoring as shown in Figure 1, the method is comprised the following steps：
(1) obtaining needs the 10kV circuits location multiple time segment data of history typhoon of windproof reinforcing；Described history
The multiple time segment data of typhoon is the month span for being influenceed by typhoon weather this area's upper one year, that is, obtain it and receive typhoon weather shadow
Loud beginning month m1, end month m2；The setting set-up time is a month；Setting end observing time is b month；
Wherein, described set-up time a refers to completing to install all windproof drawings of need before history typhoon influence starts
The windproof bracing wire of the 10kV straight line poles 20 of line is set aside some time, and is 2-3 calendar month with reference to value；Described end observing time
This year that b is reserved after referring to the history typhoon influence time sees whether the time that will have follow-up typhoon influence, with reference to taking
It is 1-2 calendar month to be worth.In the present embodiment, the beginning month for setting the influence of typhoon weather is July, the knot of typhoon weather influence
Beam month is September, and the set-up time needs 2 months, terminates observing time for 1 month.
(2) time that above-mentioned windproof anchoring is installed in selection is the m1-a months；
In the present embodiment, the time for installing above-mentioned windproof anchoring is May.
(3) the bracing wire anchor ear 10 of windproof anchoring is fixed at k meters of the cross-arm of 10kV straight line poles 20 lower section；Described k
Refer to the distance of bracing wire anchor ear 10 and cross-arm, generally 0.1-0.3 meters；
In the present embodiment, k=0.1 meters.
(4) selection bracing wire and the angle of electric pole are θ, wherein, 30 °≤θ≤50 °；
The general values of θ are 45 °, are such as limited by landform, can suitably be reduced, but no less than 30 °；
(5) installation site of cable quadrant 115 and the vertical range of bracing wire anchor ear 10 are C, then the installation site of cable quadrant 115
With the horizontal range D=C × tan θ of 10kV straight line poles 20；
In the present embodiment, C=12.6 meters, D=12.6 × com45 °=12.6 meters.
(6) cable quadrant 115 is imbedded into underground, will the buried underground of cable quadrant 115 apart from the horizontal range of 10kV straight line poles 20
At 12.6 meters；
In the present embodiment, the buried depth of cable quadrant 115 is h, should toppling according to soil condition and straight line pole
Torque determines that straight line pole resistance to plucking buckling safety factor cannot be less than 1.5, h values and be generally 1.5 meters；And buried cable quadrant 115
Place must be located at crucial point, must not be scheduled on mud, river bank.
(7) as shown in figure 1, other bracing wire components of windproof anchoring are connected successively, the installation of bracing wire is completed, it is right
10kV straight line poles 20 carry out windproof reinforcing；
When defence line anchoring is installed, as shown in figure 1, the part of bracing wire chain 113 is basseted, for connecting stay wire device
Other parts, the usual value of physical length that bracing wire chain 113 bassets is 0.3-0.5 meters；
(8) time of selection dismounting bracing wire is October；
(9) as shown in Fig. 2 being dismantled to the 10kV straight line poles 20 of windproof anchoring, dismantle on windproof anchoring
UT wire clamps 111, and the above section device of UT wire clamps 111 is fixed on fixed anchor ear 116；When without windproof reinforcing, subtract
The floor space of few windproof anchoring, the windproof bracing wire for also allowing for next time is fixed, using more flexible；
(10) as shown in Fig. 2 shallow embedding is in the ground on the spot by bracing wire chain 113；If the surrounding ground concrete floor of bracing wire chain 113
, then only need to be flat on bracing wire chain 113 on concrete floor by plate, if polynomial basis are native, then can soil be entered in shallow embedding on the spot by bracing wire chain 113
In.
The method considers the influence of typhoon weather conditions, bracing wire is optionally loaded and unloaded with windproof anchoring, windproof
Effective time installs bracing wire, it is ensured that the wind loading rating of 10kV straight line poles 20, and bracing wire is dismantled in windproof ineffective time, vacates occupancy
Land area supplies some specific activities, improves the comprehensive utilization situation of bracing wire land occupation.And it is easy to spread be applied to it is specific
Location, such as farmland location, with this method, bracing wire is in disassembly status in its specific farming time, it is to avoid its can be hindered special
Fixed farming activity, so that improving power distribution network entirety straight line pole bracing wire uses accounting, improves the wind loading rating of power distribution network.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed, but simultaneously
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of wind resistance reinforcement means for 10kV straight line poles, it is characterised in that comprise the following steps：
The high wind for obtaining 10kV straight line poles location starts to terminate month m2 in month m1, high wind, and it is a to set the time required to installing
Individual month, to terminate observing time be b months；
The time that bracing wire is installed in selection is m1-a；
Bracing wire anchor ear is fixed on 10kV straight line poles and positioned at the lower section of cross-arm；
It is θ that bracing wire is set with the angle of 10kV straight line poles, and the installation site of cable quadrant is C with the vertical range of bracing wire anchor ear, then
The installation site of cable quadrant and the horizontal range D=C × tan θ of 10kV straight line poles；
Cable quadrant is imbedded into underground, and cable quadrant and the horizontal range of 10kV straight line poles are D；
One end of bracing wire is connected with bracing wire anchor ear, the other end is detachably connected with cable quadrant；
The take-down time for selecting bracing wire is m2+b；
Bracing wire is separated with cable quadrant dismounting, and bracing wire is fixed on 10kV straight line poles.
2. the wind resistance reinforcement means for 10kV straight line poles according to claim 1, it is characterised in that the high wind starts
Month starts month for the typhoon of 10kV straight line poles location, and it is 10kV straight line poles location that the high wind terminates month
Typhoon terminates month.
3. the wind resistance reinforcement means for 10kV straight line poles according to claim 1, it is characterised in that 30 °≤θ≤50 °.
4. the wind resistance reinforcement means for 10kV straight line poles according to claim 3, it is characterised in that θ=45 °.
5. the wind resistance reinforcement means for 10kV straight line poles according to claim 1, it is characterised in that bracing wire passes through UT lines
Folder is detachably connected with cable quadrant.
6. the wind resistance reinforcement means for 10kV straight line poles according to claim 5, it is characterised in that consolidate fixed anchor ear
Due on 10kV straight line poles and positioned at the lower section of bracing wire anchor ear, bracing wire is separated with cable quadrant dismounting, and bracing wire is fixed on
Determine on anchor ear.
7. the wind resistance reinforcement means for 10kV straight line poles according to any one of claim 1 to 6, it is characterised in that a is
2-3 calendar month, b is 1-2 calendar month.
8. the wind resistance reinforcement means for 10kV straight line poles according to any one of claim 1 to 6, it is characterised in that draw
Line anchor ear is k with the distance of cross-arm, and the buried depth of cable quadrant is h, wherein, 0.1m≤k≤0.3m, h≤1.5m.
9. a kind of windproof anchoring of windproof reinforcement means for as described in going 1 to 8 any one such as right, its feature exists
In, including be sequentially connected bracing wire anchor ear, extension ring, the first wedge clamp, the first bracing wire, the second wedge clamp, ball-eye,
Insulator, socket-clevis eye, the 3rd wedge clamp, the second bracing wire, UT wire clamps, bracing wire chain, U-shaped ring and cable quadrant, the bracing wire are embraced
Hoop is fixed on 10kV straight line poles and positioned at the lower section of cross-arm, and the cable quadrant imbeds underground, and the bracing wire chain part exposes ground
Face is simultaneously detachably connected with the UT wire clamps.
10. windproof anchoring according to claim 9, it is characterised in that also including being fixed on 10kV straight line poles and
Positioned at the fixed anchor ear of the lower section of the bracing wire anchor ear, the fixed anchor ear is embraced with the distance of the bracing wire anchor ear and the bracing wire
Hoop is equal with the distance of the 3rd wedge clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610997119.XA CN106760883A (en) | 2016-11-10 | 2016-11-10 | For the wind resistance reinforcement means and windproof anchoring of 10kV straight line poles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610997119.XA CN106760883A (en) | 2016-11-10 | 2016-11-10 | For the wind resistance reinforcement means and windproof anchoring of 10kV straight line poles |
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| Publication Number | Publication Date |
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| CN106760883A true CN106760883A (en) | 2017-05-31 |
Family
ID=58973488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610997119.XA Pending CN106760883A (en) | 2016-11-10 | 2016-11-10 | For the wind resistance reinforcement means and windproof anchoring of 10kV straight line poles |
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| CN113445809A (en) * | 2021-07-29 | 2021-09-28 | 广东电网有限责任公司 | Stay wire structure |
| CN113863763A (en) * | 2021-10-15 | 2021-12-31 | 广东电网有限责任公司 | Automatic installation equipment for windproof stay wire |
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