CN106549350A - The U-shaped attachment means of ultra-high-tension power transmission line auto-tensioning - Google Patents
The U-shaped attachment means of ultra-high-tension power transmission line auto-tensioning Download PDFInfo
- Publication number
- CN106549350A CN106549350A CN201611111187.8A CN201611111187A CN106549350A CN 106549350 A CN106549350 A CN 106549350A CN 201611111187 A CN201611111187 A CN 201611111187A CN 106549350 A CN106549350 A CN 106549350A
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- Prior art keywords
- tooth bar
- housing
- cable
- transmission line
- ultra
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- H02G7/02—Devices for adjusting or maintaining mechanical tension, e.g. take-up device
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The U-shaped attachment means of ultra-high-tension power transmission line auto-tensioning, including U-shaped Elastic clamping plate, the two ends of Elastic clamping plate are respectively mounted cable strainer, and cable strainer includes housing, the dividing plate of installation level in housing, strip shape gob is provided with the middle of dividing plate, vertical gear is installed in strip shape gob, gear is fixed in rotating shaft, and rotating shaft two ends are connected with dividing plate by bearing, the upper and lower both sides of dividing plate are respectively mounted the first tooth bar and the second tooth bar, and the first tooth bar, the second tooth bar are engaged with gear；First tooth bar one end is located in housing, and its other end is fixedly connected with one end of Elastic clamping plate, and the second flank installs the connecting rod of longitudinal direction, and the rear end of connecting rod fixedly mounts cable securing mechanism through after housing, connects the position contacted with housing sidewall and is provided with chute；The cable connector position that the present invention can be used in ultra-high-tension power transmission line, or in cable and the connecting portion of shaft tower insulator, to realize that the auto-tensioning of transmission line of electricity is acted on.
Description
Technical field
The present invention relates to a kind of high-tension cable auxiliary mounting tool, more particularly to a kind of ultra-high-tension power transmission line auto-tensioning U
Type attachment means.
Background technology
Ultra-high-tension power transmission line is to use to be fixed on transmission pressure by insulator on the bar for standing on ground, tower, to pass
Transmission of electricity energy, is made up of wire, aerial earth wire, insulator chain, shaft tower, earthing or grounding means etc. substantially, wherein, wire adopts electric conductivity
Preferably metal is made.Cable connector position between the position and shaft tower that wire and shaft tower insulator connect, due to
Lead frame space-time to be considered wind, the requirement to circuit of expanding with heat and contract with cold, and typically can all leave cable expansion surplus.But wire exists
During long-term use and the effect such as gravity factor, part circuit stroke is had beyond standard, and then have influence on insulation
The security of substring, joint, in the case, the more low shadow of multiple and old circuit design standard of local convection weather in recent years
Ring, in electric power transmission line, the windage yaw breaking accident that wind shake conductive contact discharge to steel tower repeatedly occur, jeopardize transmission line of electricity with
The safety such as equipment.
The content of the invention
The present invention provides a kind of ultra-high-tension power transmission line auto-tensioning U-shaped attachment means, for solving of the prior art asking
Topic.
In order to realize the purpose of the present invention, employ the following technical solutions：
The U-shaped attachment means of ultra-high-tension power transmission line auto-tensioning, including U-shaped Elastic clamping plate, the two ends of the Elastic clamping plate
Be respectively mounted cable strainer, the strainer includes housing, the dividing plate of installation level in housing, the housing by every
Plate is divided into upper and lower 2 symmetrical cavitys, is provided with strip shape gob, strip shape gob and installs vertical gear in the middle of dividing plate, and gear is fixed on
In rotating shaft, rotating shaft two ends are connected with dividing plate by bearing, and the upper and lower both sides of the dividing plate are respectively mounted the first tooth bar and the second tooth bar,
First tooth bar, the second tooth bar are engaged with gear；Described first tooth bar one end is located in housing, its other end and Elastic clamping plate
One end is fixedly connected, and second flank installs the connecting rod of longitudinal direction, and the rear end of connecting rod fixedly mounts cable admittedly through after housing
Determine mechanism, the position that connecting rod is contacted with housing sidewall is provided with chute；The cable securing mechanism includes coaxial inner core and outer tube,
Inner core and outer tube one end fixed installation sealing bezel ring, the other end install tightening pipe, described tightening pipe one end be fastened on inner tube with it is outer
Between pipe, its other end is fixed with many tensioner bars being coaxially disposed, and many tensioner bars are arranged in installation clamping rings, fixed circle
Connected by helicitic texture between ring and tensioner bar, between the inner core and outer tube, be provided with intermediate lands, intermediate lands and tensioner
Holddown spring is installed between pipe.
In order to further realize the purpose of the present invention, can also employ the following technical solutions：
The U-shaped attachment means of as above ultra-high-tension power transmission line auto-tensioning, the angle a of the Elastic clamping plate 60 °～
Between 120 °.
The U-shaped attachment means of as above ultra-high-tension power transmission line auto-tensioning, the openend of the tensioner bar is provided with compression
Plug.
The U-shaped attachment means of as above ultra-high-tension power transmission line auto-tensioning, the company of first tooth bar and Elastic clamping plate
Connect end both sides and be provided with guide plate, guide plate is fixed on housing.
The U-shaped attachment means of as above ultra-high-tension power transmission line auto-tensioning, in the housing on the upside of the first tooth bar, the
Abrasionproof slide plate is respectively equipped with the downside of two tooth bars.
The U-shaped attachment means of as above ultra-high-tension power transmission line auto-tensioning, the connecting rod are fixed with outer tube and are spaced and set
It is equipped with 2.
Beneficial effects of the present invention：
1st, the U-shaped attachment means of auto-tensioning of the invention, are provided with Elastic clamping plate and cable strainer, cable tensioning device
Structure is symmetrically arranged at the two ends of Elastic clamping plate, is provided with cable securing mechanism in the front side of cable strainer or rear side, by cable
Fix in being located in cable securing mechanism and respectively with the cable for contacting, between two sets of cable securing mechanisms, reserve telescopic electricity
Cable surplus, due to being provided with holddown spring in cable securing mechanism, is fastened on inner core and outer to the tension cylinder end of clamping cables
Between cylinder, and the flexible connection of tightening pipe is realized by holddown spring, therefore, cable wind-engaging power act on or temperature under the influence of heat
During swollen shrinkage, can keep preferably being connected with cable flexibility auto-tensioning；In addition, it is provided with cable strainer
First tooth bar and the second tooth bar, and the both sides up and down of gear are engaged on respectively, the second tooth bar passes through connecting rod and cable securing mechanism
Connection, the first tooth bar is connected with the end of Elastic clamping plate, Elastic clamping plate can give the cable securing mechanism of both sides continuously to
Interior side draw, the degree of change of expanding with heat and contract with cold under the influence of therefore, it can further control the effect of cable wind-engaging power or temperature, it is ensured that
Windage yaw will not occur or dangerous, the safety of raising electricity consumption and equipment is produced to cable connector position, insulator chain.
2nd, in order to ensure the pulling force of Elastic clamping plate, through Mechanics Calculation and simulation, the angle a controls between Elastic clamping plate exist
There is between 60 °～120 ° preferably effect, while being easy to manufacture, be preferably controlled between 80 °～100 °.
3rd, in hull outside, the position that Elastic clamping plate is connected with the first tooth bar is provided with guide plate, by guide plate to
One tooth bar position-limiting action, it is ensured that the first tooth bar, the engagement action performance of the second rack and pinion, makes uniform force, action
It is stable, to improve equipment use quality and life-span；Further, can be with the upside of the first tooth bar, on the downside of the second tooth bar and housing
Between install abrasionproof slide plate, to protect the first tooth bar, the second tooth bar, prevent abrasion.
4th, design principle reliability of the present invention, simple structure, have a safety feature, with very strong practicality and popularization and application
Value.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is another kind of view of Fig. 1.
Reference：1- Elastic clamping plates, 2- cable strainers, 21- housings, 22- dividing plates, 23- strip shape gobs, 24- gears,
25- rotating shafts, the first tooth bars of 26-, the second tooth bars of 27-, 28- connecting rods, 3- cable securing mechanisms, 31- inner cores, 32- outer tube, 33- are close
Capping ring, 34- tightening pipes, 35- tensioner bars, 36- clamping rings, 37- intermediate lands, 38- holddown springs, 4- compaction plugs, 5- are led
To plate, 6- wear strips.
Specific embodiment
To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention, rather than the embodiment of whole.
As shown in Figure 1 and Figure 2, a kind of U-shaped attachment means of ultra-high-tension power transmission line auto-tensioning of the present embodiment, including U-shaped bullet
Property clamping plate 1, the two ends of Elastic clamping plate 1 are respectively mounted cable strainer 2, and strainer includes housing 21, installs in housing 21
The dividing plate 22 of level, is provided with strip shape gob 23 in the middle of dividing plate 22, vertical gear 24 is installed in strip shape gob 23, and gear 24 is fixed on and turns
On axle 25,25 two ends of rotating shaft are connected with dividing plate 22 by bearing, and dividing plate is respectively mounted the first tooth bar 26 and second in both sides about 22
Tooth bar 27, the first tooth bar 26, the second tooth bar 27 are engaged with gear 24；First tooth bar, 26 one end is located in housing 21, and which is another
End is fixedly connected with one end of Elastic clamping plate 1, and the second flank installs the connecting rod 28 of longitudinal direction, and the rear end of connecting rod 28 passes through housing 21
Cable securing mechanism 3 is fixedly mounted afterwards, and connection is provided with chute with the position of 21 sidewall contact of housing；Cable securing mechanism 3 includes
Coaxial inner core 31 and outer tube 32, inner core 31 and 32 one end of outer tube fixed installation sealing bezel ring, 33, the other end install tightening pipe 34,
34 one end of tightening pipe is fastened between inner tube and outer tube, and its other end is provided with tensioner bar 35, and fixed circle is installed in 35 periphery of tensioner bar
Ring 36, is connected by helicitic texture between clamping rings 36 and tensioner bar 35, is provided with intermediate lands between inner core 31 and outer tube 32
37, holddown spring 38 is installed between intermediate lands 37 and tightening pipe 34.
Specifically, the U-shaped attachment means of ultra-high-tension power transmission line auto-tensioning disclosed in the present embodiment, are provided with Elastic clamping plate
1 and cable strainer 2, cable strainer 2 is symmetrically arranged at the two ends of Elastic clamping plate 1, in the front side of cable strainer 2 or
Rear side is provided with cable securing mechanism 3, cable is located in cable securing mechanism 3 and respectively with the cable for contacting and is fixed, and two
Telescopic cable surplus is reserved between set cable securing mechanism 3, as holddown spring 38 is provided with cable securing mechanism 3, is used
It is fastened between inner core 31 and outer tube 32 with the tension cylinder end of clamping cables, and tightening pipe 34 is realized by holddown spring 38
It is flexibly connected, therefore, when expanding with heat and contract with cold under the influence of the effect of cable wind-engaging power or temperature, can keep preferably flexible with cable
Auto-tensioning connects；In addition, the first tooth bar 26 and the second tooth bar 27 are provided with cable strainer 2, and are nibbled respectively
Close in the both sides up and down of gear 24, the second tooth bar 27 is connected with cable securing mechanism 3 by connecting rod 28, the first tooth bar 26 and elastic
The end connection of clamping plate 1, Elastic clamping plate 1 can give the continuous inwardly side draw of cable securing mechanism 3 of both sides, therefore, can
With the degree of change of expanding with heat and contract with cold under the influence of further controlling the effect of cable wind-engaging power or temperature, it is ensured that windage yaw or right will not occur
Cable connector position, insulator chain produce dangerous, the safety of raising electricity consumption and equipment.
During use, as shown in figure 1, the cable or wire being represented by dashed line in ultra-high-tension power transmission line, first by cable successively
Through 2 sets of cable securing mechanisms, then suitable cable surplus is kept in the middle of 2 sets of cable securing mechanisms, then regulation elasticity folder
The pulling force of plate, finally tightens the clamping rings of tensioner bar periphery respectively, cable periphery and tensioner bar inwall is more closely contacted
.
Wherein, in order to extend in the outdoor application cycle and mitigate the weight of this device, cable securing mechanism and cable are tensioned
Mechanism can be made using corrosion-resistant resin material, especially the first tooth bar, the second rack and pinion structure, had using animi resin
There is less wear extent, be influenced by temperature less, disclosure satisfy that the requirement that the long period uses, and Elastic clamping plate is preferably adopted
Stainless steel or zinc-coated flat steel sheet are made, to keep enough pulling force.
As shown in figure 1, angle a in the present embodiment between Elastic clamping plate 1 is between 60 °～120 °.In order to ensure elasticity
The pulling force of clamping plate 1, the angle a controls between Mechanics Calculation and simulation, Elastic clamping plate 1 between 60 °～120 ° with compared with
Good effect, while being easy to manufacture, is preferably controlled between 80 °～100 °.
As shown in Fig. 2 the present embodiment is provided with compaction plug 4 in the openend of tensioner bar 35.By installing compaction plug 4, can be with
Avoid tensioner bar 35 from being open the damage to cable, while contact area can be improved, prevent foreign matter from entering cable securing mechanism 3
In, affect use quality.
As shown in figure 1, being provided with guide plate 5 with the connection end both sides of Elastic clamping plate 1 in the first tooth bar 26 in the present embodiment, lead
It is fixed on housing 21 to plate 5.By 5 pairs of 26 position-limiting actions of the first tooth bar of guide plate, it is ensured that the first tooth bar 26, the second tooth
Bar 27 and the engagement action performance of gear 24, make uniform force, having stable behavior, to improve equipment use quality and life-span；Enter one
Step, is respectively equipped with abrasionproof slide plate in housing 21 on the upside of the first tooth bar 26, on the downside of the second tooth bar 27.Install abrasionproof slide plate to
The first tooth bar 26, the second tooth bar 27 are protected, abrasion is prevented.
As shown in Figure 1 and Figure 2, the present embodiment, will in order to realize being stably connected with for cable securing mechanism 3 and the second tooth bar 27
Connecting rod 28 is fixed and is arranged at intervals with 2 with outer tube 32.
The cable connector position that the present invention can be used in ultra-high-tension power transmission line, or in cable and the company of shaft tower insulator
Socket part position, to realize that the auto-tensioning of transmission line of electricity is acted on.
The technology contents of the not detailed description of the present invention are known technology.
Claims (6)
1. the U-shaped attachment means of ultra-high-tension power transmission line auto-tensioning, including U-shaped Elastic clamping plate, it is characterised in that the elastic clip
The two ends of plate are respectively mounted cable strainer, and the cable strainer includes housing, the dividing plate of installation level in housing, institute
State housing and upper and lower 2 symmetrical cavitys are divided into by dividing plate, be provided with the middle of dividing plate in strip shape gob, strip shape gob and vertical tooth is installed
Wheel, gear is fixed in rotating shaft, and rotating shaft two ends are connected with dividing plate by bearing, and the upper and lower both sides of the dividing plate are respectively mounted the first tooth
Bar and the second tooth bar, the first tooth bar, the second tooth bar are engaged with gear；Described first tooth bar one end is located in housing, and which is another
End is fixedly connected with one end of Elastic clamping plate, and second flank installs the connecting rod of longitudinal direction, and the rear end of connecting rod is through after housing
Fixed installation cable securing mechanism, the position that connecting rod is contacted with housing sidewall is provided with chute；The cable securing mechanism includes together
The inner core and outer tube of axle, inner core and outer tube one end fixed installation sealing bezel ring, the other end install tightening pipe, described tightening pipe one end
It is fastened between inner tube and outer tube, its other end is fixed with many tensioner bars being coaxially disposed, many tensioner bars are arranged installation admittedly
Determine in annulus, connected by helicitic texture between clamping rings and tensioner bar, between the inner core and outer tube, be provided with intermediate lands,
Holddown spring is installed between intermediate lands and tightening pipe.
2. U-shaped attachment means of ultra-high-tension power transmission line auto-tensioning according to claim 1, it is characterised in that the elasticity
The angle a of clamping plate is between 60 °～120 °.
3. U-shaped attachment means of ultra-high-tension power transmission line auto-tensioning according to claim 1, it is characterised in that the tensioner
The openend of bar is provided with compaction plug.
4. U-shaped attachment means of ultra-high-tension power transmission line auto-tensioning according to claim 1, it is characterised in that described first
Tooth bar is provided with guide plate with the connection end both sides of Elastic clamping plate, and guide plate is fixed on housing.
5. U-shaped attachment means of ultra-high-tension power transmission line auto-tensioning according to claim 1, it is characterised in that the housing
Abrasionproof slide plate is respectively equipped with the upside of inherent first tooth bar, on the downside of the second tooth bar.
6. U-shaped attachment means of ultra-high-tension power transmission line auto-tensioning according to claim 1, it is characterised in that the connecting rod
2 are fixed and are arranged at intervals with outer tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611111187.8A CN106549350B (en) | 2016-12-06 | 2016-12-06 | The U-shaped attachment means of ultra-high-tension power transmission line auto-tensioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611111187.8A CN106549350B (en) | 2016-12-06 | 2016-12-06 | The U-shaped attachment means of ultra-high-tension power transmission line auto-tensioning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106549350A true CN106549350A (en) | 2017-03-29 |
| CN106549350B CN106549350B (en) | 2018-01-30 |
Family
ID=58397692
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611111187.8A Expired - Fee Related CN106549350B (en) | 2016-12-06 | 2016-12-06 | The U-shaped attachment means of ultra-high-tension power transmission line auto-tensioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106549350B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108448271A (en) * | 2018-03-23 | 2018-08-24 | 国网山西省电力公司忻州供电公司 | A kind of power transmission line ground wire convenient for conductor grip opening and closing and angular adjustment |
| CN109557849A (en) * | 2018-11-28 | 2019-04-02 | 王和中 | A kind of drainage thread waves adjusting and monitoring device |
| CN110640894A (en) * | 2019-10-27 | 2020-01-03 | 陕西鸥克建材科技有限公司 | Light wallboard mould online conveying system |
| CN111987680A (en) * | 2020-08-07 | 2020-11-24 | 夏惠 | Suspension device for lightning conductor |
| CN112636269A (en) * | 2020-12-14 | 2021-04-09 | 郑州铁路职业技术学院 | High-voltage cable line processing device |
| CN112952705A (en) * | 2021-02-23 | 2021-06-11 | 厦门绣襦纺织有限公司 | Tensioning mechanism for high-voltage overhead line |
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| JP2014050242A (en) * | 2012-08-31 | 2014-03-17 | Chugoku Electric Power Co Inc:The | Aseismatic device of transmission line tower |
| CN205195149U (en) * | 2015-12-02 | 2016-04-27 | 国网青海省电力公司检修公司 | High tension transmission line drainage short circuit ware |
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| WO2001086772A1 (en) * | 2000-05-12 | 2001-11-15 | Tarczy Peter | Apparatus for elevated suspension of an overhead electrical conductor and overhead conductor suspension structure |
| CN101304167A (en) * | 2007-05-11 | 2008-11-12 | 刘玉恩 | Cable rising-heat contracting-cold compensating device |
| KR100911237B1 (en) * | 2008-12-23 | 2009-08-19 | 주식회사 이린 | Extra-high voltage electric power line of tensioner supporting bar |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108448271A (en) * | 2018-03-23 | 2018-08-24 | 国网山西省电力公司忻州供电公司 | A kind of power transmission line ground wire convenient for conductor grip opening and closing and angular adjustment |
| CN108448271B (en) * | 2018-03-23 | 2023-10-27 | 国网山西省电力公司忻州供电公司 | Transmission line ground wire convenient to wire clamp switching and angle modulation |
| CN109557849A (en) * | 2018-11-28 | 2019-04-02 | 王和中 | A kind of drainage thread waves adjusting and monitoring device |
| CN110640894A (en) * | 2019-10-27 | 2020-01-03 | 陕西鸥克建材科技有限公司 | Light wallboard mould online conveying system |
| CN111987680A (en) * | 2020-08-07 | 2020-11-24 | 夏惠 | Suspension device for lightning conductor |
| CN111987680B (en) * | 2020-08-07 | 2022-08-23 | 国网福建省电力有限公司连城县供电公司 | Suspension device for lightning conductor |
| CN112636269A (en) * | 2020-12-14 | 2021-04-09 | 郑州铁路职业技术学院 | High-voltage cable line processing device |
| CN112636269B (en) * | 2020-12-14 | 2022-12-23 | 郑州铁路职业技术学院 | High-voltage cable line processing device |
| CN112952705A (en) * | 2021-02-23 | 2021-06-11 | 厦门绣襦纺织有限公司 | Tensioning mechanism for high-voltage overhead line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106549350B (en) | 2018-01-30 |
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| CB03 | Change of inventor or designer information |
Inventor after: Li Shuo Inventor before: Shi Baolan Inventor before: Li Hui Inventor before: Wu Lihui Inventor before: Zhang Chuanling Inventor before: Mi Jing Inventor before: Tian Yonghua Inventor before: Liu Ming Inventor before: Song Fujie Inventor before: Li Donglan |
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Granted publication date: 20180130 Termination date: 20191206 |