CN106549350B - 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
- CN106549350B CN106549350B CN201611111187.8A CN201611111187A CN106549350B CN 106549350 B CN106549350 B CN 106549350B CN 201611111187 A CN201611111187 A CN 201611111187A CN 106549350 B CN106549350 B CN 106549350B
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- China
- Prior art keywords
- rack
- 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
-
- 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
Abstract
The U-shaped attachment means of ultra-high-tension power transmission line auto-tensioning, including U-shaped Elastic clamping plate, cable strainer is installed at the both ends of Elastic clamping plate respectively, and cable strainer includes housing, horizontal dividing plate is installed in housing, strip shape gob is provided among dividing plate, the vertical gear of installation, gear are fixed in rotating shaft in strip shape gob, and rotating shaft both ends are connected by bearing with dividing plate, dividing plate installs the first rack and the second rack in both sides respectively up and down, and the first rack, the second rack engage with gear；First rack one end is located in housing, and its other end is fixedly connected with one end of Elastic clamping plate, and cable securing mechanism is fixedly mounted after passing through housing in the connecting rod of the second flank installation longitudinal direction, the rear end of connecting rod, 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 the connecting portion in cable and shaft tower insulator, to realize that the auto-tensioning of transmission line of electricity acts 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 transmission pressure to be fixed on to the bar for standing on ground, on tower with by insulator, 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 uses electric conductivity
Preferable metal is made.Cable connector position between the position that wire and shaft tower insulator connect and shaft tower, due to
Lead frame space-time will consider wind, the requirement expanded with heat and contract with cold to circuit, typically can all leave cable expansion surplus.But wire exists
During long-term use and the effect such as gravity factor, have part circuit stroke and exceed standard, and then have influence on insulation
The security of substring, joint, in the case, the multiple and old more low shadow of 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 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 U-shaped attachment means of ultra-high-tension power transmission line auto-tensioning, for solving of the prior art ask
Topic.
In order to realize the purpose of the present invention, using following technical scheme：
The U-shaped attachment means of ultra-high-tension power transmission line auto-tensioning, including U-shaped Elastic clamping plate, the both ends of the Elastic clamping plate
Cable strainer is installed respectively, the strainer includes housing, the dividing plate of installation level in housing, the housing by every
Plate is divided into 2 symmetrical cavitys up and down, and strip shape gob is provided among dividing plate, installs vertical gear in strip shape gob, gear is fixed on
In rotating shaft, rotating shaft both ends are connected by bearing with dividing plate, and the dividing plate installs the first rack and the second rack in both sides respectively up and down,
First rack, the second rack engage with gear；Described first rack one end is located in housing, its other end and Elastic clamping plate
One end is fixedly connected, the second rack side right angle setting connecting rod, and the rear end of connecting rod is consolidated through fixed installation cable after housing
Determine mechanism, the position that connecting rod contacts with housing sidewall is provided with chute；The cable securing mechanism includes coaxial inner cylinder and outer barrel,
Inner cylinder and outer barrel one end are fixedly mounted sealing bezel ring, other end installation tightening pipe, described tightening pipe one end be fastened on inner tube with it is outer
Between pipe, its other end is fixed with the more tensioner being coaxially disposed bars, and more tensioner bars are arranged in installation clamping rings, fixed circle
Connected between ring and tensioner bar by helicitic texture, intermediate lands, intermediate lands and tensioner are provided between the inner cylinder and outer barrel
Holddown spring is installed between pipe.
In order to further realize the purpose of the present invention, following technical scheme can also be used：
The U-shaped attachment means of ultra-high-tension power transmission line auto-tensioning as described above, the angle a of the Elastic clamping plate 60 °~
Between 120 °.
The U-shaped attachment means of ultra-high-tension power transmission line auto-tensioning as described above, the openend of the tensioner bar, which is provided with, to be compressed
Plug.
The U-shaped attachment means of ultra-high-tension power transmission line auto-tensioning as described above, the company of first rack 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 ultra-high-tension power transmission line auto-tensioning as described above, in the housing on the upside of the first rack, the
Abrasionproof slide plate is respectively equipped with the downside of two racks.
The U-shaped attachment means of ultra-high-tension power transmission line auto-tensioning as described above, the connecting rod are fixed and are spaced with outer barrel 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 both ends of Elastic clamping plate, cable securing mechanism is provided with the front side of cable strainer or rear side, by cable
It is located in cable securing mechanism and the cable with contact is fixed respectively, telescopic electricity is reserved between two sets of cable securing mechanisms
Cable surplus, due to being provided with holddown spring in cable securing mechanism, inner cylinder and outer is fastened on to the tension cylinder end of clamping cables
Between cylinder, and the flexible connection of tightening pipe is realized by holddown spring, therefore, the heat under the influence of the effect of cable wind-engaging power or temperature
During swollen shrinkage, it can keep preferably being connected with cable flexibility auto-tensioning；In addition, it is provided with cable strainer
First rack and the second rack, and the both sides up and down of gear are engaged on respectively, the second rack passes through connecting rod and cable securing mechanism
Connection, the end of the first rack and Elastic clamping plate connect, Elastic clamping plate can give the cable securing mechanisms of both sides continuously to
Interior side draw, therefore, can further control cable wind-engaging power act on or temperature under the influence of expand with heat and contract with cold the degree of change, 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, by Mechanics Calculation and simulation, the angle a controls between Elastic clamping plate exist
There is preferably effect, while be easy to manufacture between 60 °~120 °, be preferably controlled between 80 °~100 °.
3rd, at the position that hull outside, Elastic clamping plate are connected with the first rack, guide plate is provided with, by guide plate to
One rack position-limiting action, it is ensured that the first rack, the engagement action performance of the second rack and pinion, make uniform force, action
It is stable, to improve equipment use quality and life-span；Further, can also be on the upside of the first rack, on the downside of the second rack and housing
Between install abrasionproof slide plate, to protect the first rack, the second rack, prevent from wearing.
4th, design principle of the present invention it is reliable, it is simple in construction, have a safety feature, there are very strong practicality and popularization and application
Value.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is Fig. 1 another view.
Reference：1- Elastic clamping plates, 2- cable strainers, 21- housings, 22- dividing plates, 23- strip shape gobs, 24- gears,
25- rotating shafts, the racks of 26- first, the racks of 27- second, 28- connecting rods, 3- cable securing mechanisms, 31- inner cylinders, 32- outer barrels, 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.
Embodiment
To make the purpose, technical scheme and 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
Part of the embodiment of the present invention, rather than whole embodiments.
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 both ends of Elastic clamping plate 1 install cable strainer 2 respectively, and strainer includes housing 21, is installed in housing 21
Horizontal dividing plate 22, is provided with strip shape gob 23 among dividing plate 22, and the vertical gear 24 of installation in strip shape gob 23, gear 24, which is fixed on, to be turned
On axle 25, the both ends of rotating shaft 25 are connected by bearing with dividing plate 22, and dividing plate installs the first rack 26 and second in both sides respectively about 22
Rack 27, the first rack 26, the second rack 27 engage with gear 24；The one end of first rack 26 is located in housing 21, and its is another
End is fixedly connected with one end of Elastic clamping plate 1, and the side right angle setting connecting rod 28 of the second rack 27, the rear end of connecting rod 28 passes through housing
Cable securing mechanism 3 is fixedly mounted after 21, connects the position contacted with the side wall of housing 21 and is provided with chute；Cable securing mechanism 3 wraps
Coaxial inner cylinder 31 and outer barrel 32 are included, sealing bezel ring, 33, other end installation tightening pipe is fixedly mounted in inner cylinder 31 and the one end of outer barrel 32
34, the one end of tightening pipe 34 is fastened between inner tube and outer tube, and its other end is provided with tensioner bar 35, and the installation of the periphery of tensioner bar 35 is fixed
Annulus 36, connected, be provided between inner cylinder 31 and outer barrel 32 middle convex by helicitic texture between clamping rings 36 and tensioner bar 35
Platform 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 be symmetrically arranged at the both ends of Elastic clamping plate 1, in the front side of cable strainer 2 or
Rear side is provided with cable securing mechanism 3, and cable is located in cable securing mechanism 3 and the cable with contact is fixed respectively, and two
Telescopic cable surplus is reserved between set cable securing mechanism 3, due to being provided with holddown spring 38 in cable securing mechanism 3, is used
It is fastened on the tension cylinder end of clamping cables between inner cylinder 31 and outer barrel 32, and tightening pipe 34 is realized by holddown spring 38
It is flexibly connected, therefore, when being expanded with heat and contract with cold under the influence of the effect of cable wind-engaging power or temperature, can keeps preferably flexible with cable
Auto-tensioning connects；In addition, the first rack 26 and the second rack 27 are provided with cable strainer 2, and is nibbled respectively
Conjunction is connected in the both sides up and down of gear 24, the second rack 27 by connecting rod 28 with cable securing mechanism 3, the first rack 26 and elasticity
The end connection of clamping plate 1, Elastic clamping plate 1 can give the cable securing mechanisms 3 of both sides continuously inside side draw, therefore, can
With further control cable wind-engaging power to act on or temperature under the influence of expand with heat and contract with cold the degree of change, 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.
In use, as shown in figure 1, the cable or wire in ultra-high-tension power transmission line is represented by dashed line, first by cable successively
Through 2 sets of cable securing mechanisms, then suitable cable surplus is kept among 2 sets of cable securing mechanisms, then regulation elasticity is pressed from both sides
The pulling force of plate, the clamping rings of tensioner bar periphery is finally tightened 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 the present apparatus, cable securing mechanism and cable are tensioned
Mechanism can be made of corrosion-resistant resin material, especially the first rack, the second rack and pinion structure, be had using animi resin
There is smaller wear extent, be influenced by temperature smaller, disclosure satisfy that the requirement that the long period uses, and Elastic clamping plate preferably uses
Stainless steel or zinc-coated flat steel sheet are made, to keep enough pulling force.
As shown in figure 1, the 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, by Mechanics Calculation and simulation, the angle a between Elastic clamping plate 1 control have between 60 °~120 ° compared with
Good effect, while be easy to manufacture, it 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., can be with by installing compaction plug 4
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, influence use quality.
As shown in figure 1, being provided with guide plate 5 in the connection end both sides of the first rack 26 and Elastic clamping plate 1 in the present embodiment, lead
It is fixed on to plate 5 on housing 21.By guide plate 5 to the position-limiting action of the first rack 26, it is ensured that the first rack 26, the second tooth
The engagement action performance of bar 27 and gear 24, makes uniform force, having stable behavior, to improve equipment use quality and life-span；Enter one
Step, abrasionproof slide plate is respectively equipped with the upside of the first rack 26, the downside of the second rack 27 in housing 21.Install abrasionproof slide plate to
The first rack 26, the second rack 27 are protected, prevents from wearing.
As shown in Figure 1 and Figure 2, the present embodiment, will in order to realize being stably connected with for the rack 27 of cable securing mechanism 3 and second
Connecting rod 28 and outer barrel 32 are fixed and are arranged at intervals with 2.
The cable connector position that the present invention can be used in ultra-high-tension power transmission line, or the company in cable and shaft tower insulator
Socket part position, to realize that the auto-tensioning of transmission line of electricity acts 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
Cable strainer is installed at the both ends of plate respectively, and the cable strainer includes housing, horizontal dividing plate, institute are installed in housing
State housing and 2 symmetrical cavitys up and down are divided into by dividing plate, strip shape gob is provided among dividing plate, vertical tooth is installed in strip shape gob
Wheel, gear are fixed in rotating shaft, and rotating shaft both ends are connected by bearing with dividing plate, and the dividing plate installs the first tooth in both sides respectively up and down
Bar and the second rack, the first rack, the second rack engage with gear；Described first rack one end is located in housing, and its is another
End is fixedly connected with one end of Elastic clamping plate, the second rack side right angle setting connecting rod, and the rear end of connecting rod is through after housing
Cable securing mechanism is fixedly mounted, the position that connecting rod contacts with housing sidewall is provided with chute；The cable securing mechanism includes same
Sealing bezel ring, other end installation tightening pipe, described tightening pipe one end is fixedly mounted in the inner cylinder and outer barrel of axle, inner cylinder and outer barrel one end
It is fastened between inner tube and outer tube, its other end is fixed with the more tensioner being coaxially disposed bars, and it is solid that more tensioner bars are arranged installation
Determine in annulus, connected between clamping rings and tensioner bar by helicitic texture, intermediate lands are provided between the inner cylinder and outer barrel,
Holddown spring is installed between intermediate lands and tightening pipe.
2. the 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. the 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. the U-shaped attachment means of ultra-high-tension power transmission line auto-tensioning according to claim 1, it is characterised in that described first
The connection end both sides of rack and Elastic clamping plate are provided with guide plate, and guide plate is fixed on housing.
5. the 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 rack, on the downside of the second rack.
6. the 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
Fixed with outer barrel and be arranged at intervals with 2.
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 CN106549350A (en) | 2017-03-29 |
| CN106549350B true CN106549350B (en) | 2018-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN112636269B (en) * | 2020-12-14 | 2022-12-23 | 郑州铁路职业技术学院 | High-voltage cable line processing device |
| CN112952705B (en) * | 2021-02-23 | 2022-06-28 | 聊城市瀚格智能科技有限公司 | Tensioning mechanism for high-voltage overhead line |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2001258664A1 (en) * | 2000-05-12 | 2001-11-20 | Peter Tarczy | Apparatus for elevated suspension of an overhead electrical conductor and overhead conductor suspension structure |
| CN101304167B (en) * | 2007-05-11 | 2012-01-25 | 刘玉恩 | Cable thermal expansion and contraction compensating device |
| KR100911237B1 (en) * | 2008-12-23 | 2009-08-19 | 주식회사 이린 | Extra-high voltage electric power line of tensioner supporting bar |
| 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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- 2016-12-06 CN CN201611111187.8A patent/CN106549350B/en not_active Expired - Fee Related
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| CN106549350A (en) | 2017-03-29 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| 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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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 Termination date: 20191206 |