CN205985948U - Tension formula line protection - Google Patents
Tension formula line protection Download PDFInfo
- Publication number
- CN205985948U CN205985948U CN201620698557.1U CN201620698557U CN205985948U CN 205985948 U CN205985948 U CN 205985948U CN 201620698557 U CN201620698557 U CN 201620698557U CN 205985948 U CN205985948 U CN 205985948U
- Authority
- CN
- China
- Prior art keywords
- rope
- tower
- earth anchor
- catch net
- line protection
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 229920002994 synthetic fiber Polymers 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 4
- 229910052742 iron Inorganic materials 0.000 abstract description 3
- 240000009087 Crescentia cujete Species 0.000 abstract 1
- 235000005983 Crescentia cujete Nutrition 0.000 abstract 1
- 235000009797 Lagenaria vulgaris Nutrition 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000012211 strain insulator Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 241000219422 Urtica Species 0.000 description 1
- 235000009108 Urtica dioica Nutrition 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001891 gel spinning Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001537 neural effect Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- -1 polyethylenes Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
Abstract
The utility model relates to a tension formula line protection is refered in particular to in the electric power line protection field, including the guard net, bear that rope, unrestrained wind are restricted, the earth anchor system, wherein the guard net setting is being striden the power line top, is being located between N tower and the N+1 tower, and the N tower is a newly -built power line iron tower of strideing across power line with the N+1 tower, the guard net is restricted through unrestrained wind and is born the rope and fixes aloft, unrestrained wind rope and setting are subaerial the earth anchor headtotail, it restricts to bear passes through the N tower, N+1 tower cross arm hangs the pulley, with the earth anchor headtotail, the earth anchor system including the fixing -line device that connects gradually no. 1, palm calabash, traction type dynamometer, earth anchor. With the line protection of rope and mesh grid combination, newly -built circuit construction period has been protected and has been strideed across alternately power line safety line fortune.
Description
Technical field
The utility model is related to power line protection field, refers in particular to a kind of tension type line protection.
Background technology
The development built with electric power energy, powerline network cloth and the earth, become economic, society and life breath manner of breathing
The neural train of thought closed.During newly-built electric transmission line erection lead wire and earth wire, the leap that has a power failure intersects power line construction will be to local warp
Ji and people's life bring inconvenience, and electrical network reliable power supply concerns national economy and social public security.For a long time, do not stop
Electricity is crossed over and is intersected power line construction method, worldwide lacks effective solution.
Therefore, the present inventor makes further research to this, develops a kind of tension type line protection, this case by
This produces.
Utility model content
The purpose of this utility model is to provide a kind of tension type line protection, improves and is crossing over intersection electricity
Security during power line construction.
To achieve these goals, the technical solution of the utility model is as follows：
A kind of tension type line protection, including catch net, carries rope, unrestrained wind rope, earth anchor system, wherein said
Catch net is arranged on by above power circuit, positioned between N tower and N+1 tower, and N tower and N+1 tower are across electric power
The newly-built line steel tower of circuit；Described catch net pass through unrestrained wind rope with to carry rope fixing in the air, described wave wind rope be arranged on
Described earth anchor system on ground connects, and described carrying rope is suspended on N tower and N+1 tower, hangs pulley and ground through cross-arm
Anchor system connects, fixing-line device one that described earth anchor system includes being sequentially connected, lever hoist, draw-bar donamometer, earth anchor.
Further, described protection net materials are φ 8 and continuous synthetic fibre kernmantle above, with several more than horizontal spacing 2.0m, indulge
To the catch net of two rhizosphere ropes compositions, all longitudinal ends of catch net or horizontal end make rope nose-ring, nose-ring interior diameter 80mm,
Smear outward epoxy resin, nose-ring can penetrate carrying rope successively.
Further, a kind of described tension type line protection it is characterised in that：The described rope that carries is advised for φ 12
Lattice and above Di Nima sheath rope.
Further, a kind of described tension type line protection it is characterised in that：Unrestrained wind rope floor projection direction
Vertical with carrying rope, it is rectangle area coverage；Unrestrained wind rope floor projection direction with across line parallel, be parallelogram cover
Area.
Further, described unrestrained wind rope with carry rope be connected by a kind of special hook, by multi-rotor aerocraft band with
Carry rope to connect, hook is fabricated to by round steel and grabs ring, is provided with guide ring and little suspension ring.
After such scheme, the utility model compared with prior art, has advantages below：
（1）Catch net is that cable type catch net has that intensity is high, lightweight, insulating properties, wave at setting catch net corner
Wind rope, is easily controlled catch net air position, and catch net area coverage rectangle, parallelogram may be selected, and accident wire falls net
When, catch net must be kept certain height；（2）Carry rope flexible in the setting of the cross-arm strong point, it is to avoid using additional support
Crossbeam, catch net penetrates carrying rope in ground rope nose-ring, reduces personal height operation intensity and risk；（3）Protection net rope is opened
Power is pressed accident situation calculated value and is arranged, safe and reliable；（4）Material yield rate 100%, reuses, economical environment-protective.
Brief description
Fig. 1 is schematic diagram of the present utility model；
Fig. 2 is one of scheme of installation of the present utility model；
Fig. 3 is the two of scheme of installation of the present utility model；
Fig. 4 is the schematic diagram of catch net of the present utility model.
Label declaration
Catch net 1, carrying rope 2, endless rope 3, unrestrained wind rope 4,
Fixing-line device 1, lever hoist 6, draw-bar donamometer 7, earth anchor 8,
Suspension pulley 9, draw ring fixture 10, double hook spoolers 11,
Fixing-line device 2 12, unrestrained wind rope hook 13, multi-rotor aerocraft 14,
N tower 15, N+1 tower 16.
Specific embodiment
With specific embodiment, the utility model is further described below in conjunction with the accompanying drawings.
As illustrated, a kind of tension type transmission line protection system, including catch net 1, carry rope 2, unrestrained wind rope 4, earth anchor 8
System, wherein catch net 1 are arranged between the N tower 15 of newly-built circuit and N+1 tower 16, are crossed over pitching above power circuit；
Catch net 1 passes through to carry rope 2, unrestrained wind rope 4, the carrying setting of earth anchor 8 system, sets by project situation and carries rope 2 cross-arm hanging point positions
Put, carry rope 2 ground angles, unrestrained wind rope 4 ground elevation, catch net 1 size and height, wire bearing down, then calculate rope
The theoretical value of each rope in power system, fixing-line device 1 that earth anchor 8 system includes being sequentially connected, lever hoist 6, draw-bar donamometer 7, earth anchor
8.
Wherein catch net 1 material be described catch net 1 material be φ 8 and continuous synthetic fibre kernmantle above, with several horizontal spacings
More than 2.0m, the longitudinally catch net 1 of two rhizosphere rope compositions, all longitudinal ends of catch net 1 or horizontal end make rope nose-ring, nose
Ring interior diameter 80mm, smears outward epoxy resin, and nose-ring can penetrate carrying rope 2 successively.
Carrying rope 2 is Di Nima sheath rope, and raw material are ultra high molecular polyethylenes, make through gel spinning process, select
Specification Φ 12 and more than.Carry rope 2 and do strain insulator hanging wire in N+1 tower 16, in N tower 15 through hanging pulley 9, to earth anchor 8 system
Strain insulator.
Carry rope 2 earth anchor 8 system in the setting of N tower 15 side, balance bracing wire is set in N+1 tower 16（Or earth anchor 8 system）,
Unrestrained wind rope 4 earth anchor 8 system of surrounding setting in catch net 1 coverage area.Carry rope 2 earth anchor 8 system and press the apolegamy of 30kN load, wave
Wind rope 4 earth anchor 8 system presses the apolegamy of 15kN load, and the apolegamy of 30kN load is pressed in balance bracing wire.
, be provided with supporting device thereon taking N tower 15 as a example, supporting device include draw ring fixture 10, hang pulley 9,
Double fixing-line devices 2 12 hooking spooler 11 and drawing for jury anchor, draw ring fixture 10 is installing link hardware fitting in cross-arm main material, uses
Double hook spoolers 11, hang pulley 9 and fixing-line device 2 12 in hanging；Hang pulley 9 fixing by described draw ring fixture 10, be used for holding
Carry rope 2 strong points；Double hook spoolers 11 are used for transmission and hang 9 times pressure of pulley supreme face cross-arm；Fixing-line device 2 12 is used for tower
Face anchor and carry rope 2, make carrying rope 2 end depart from earth anchor 8 system.It is Q235A steel that all gold utensil devices adopt GB/T 700 trade mark
Manufacture.
Its installation steps is as follows：First strop is pulled out from draw drum, through the suspension pulley being arranged on N steel tower
9, then strop is hung on the line hanging mechanism of multi-rotor aerocraft 14, after aircraft reaches N+1 steel tower, by wireless
Electric control will guide becket bridle and depart from, and then end passes through the suspension pulley 9 being arranged on N+1 steel tower to ground, in N+1 iron
At tower strop with carry rope 2 or danish seine rope is connected, then at N tower 15, return traction conductor rope on ground, carrying rope 2, danish seine rope
Set up by root.Carry rope 2 and strain insulator connection is done on N+1 steel tower, be connected to earth anchor 8 system through cross-arm pulley at N steel tower, lead
Nettle does interim anchor with the iron of both sides.
Catch net 1 operates, and is lived carrying rope 2 anchors with fixing-line device 2 12 on N tower 15, and carrying rope 2 is freed earth anchor 8 and is
System, returns back out the suspension pulley 9 on tower, N tower 15 ground fallen by tail rope.Then successively catch net 1 nose-ring is penetrated carrying rope 2,
Then be threaded back through on tower hanging pulley 9 by carrying rope 2, carrying rope 2 is tightened up on ground, catch net 1 lifting be suspended on fixing-line device 2 12 with
Pulley room, then carries rope 2 connection earth anchor 8 system, continues to tighten up spooler, after carrying rope 2 ground are painstaking, release card line on tower
Device 2 12.
After catch net 1 hangs up carrying rope 2, then endless rope 3 tangles catch net 1 medial ends, follows at N+1 tower 16
Endless cable 3 take-up, mesh grid is pulled to protection zone and moves, and continues in mesh grid end and hangs endless rope 3 and unrestrained wind rope 4, when catch net 1
Reach specified location, then endless rope 3 rope belt tension on the tower of both sides is tied up tower and fixed.
Unrestrained wind rope 4 catches carrying rope 2 by wind rope hook 13 unrestrained on 14 liters of blanking bars of multi-rotor aerocraft, then unrestrained wind rope 4 with
Earth anchor 8 system connects, and after 4 unrestrained wind ropes 4 hang up properly, adjusts spooler and applies tension force, catch net 1 opens, adjusts catch net 1 left
Right and work as position.
Catch net 1 sets up final step, adjusts and carries rope 2, the spooler of unrestrained wind rope 4 earth anchor 8 system, observes draw-bar donamometer 7
Reading, meets design setting, and check protection net 1 height meets code requirement with being spanned power circuit spacing simultaneously,
Then each 8 points of specified special messenger guards of earth anchor.
Above are only specific embodiment of the utility model, but design concept of the present utility model is not limited thereto, all
Using this design, the utility model is carried out with the change of unsubstantiality, the row invading the utility model protection domain all should be belonged to
For.
Claims (5)
1. a kind of tension type line protection it is characterised in that：Including catch net, carry rope, unrestrained wind rope, earth anchor system
System, wherein said catch net cover by above power circuit, be located between N tower and N+1 tower, N tower and N+1 tower
It is across the new line steel tower of power circuit；Described catch net passes through unrestrained wind rope and carrying rope is fixing in the air, described wave wind rope
It is connected with setting described earth anchor system on the ground, described carrying rope is suspended on N tower and N+1 tower, hangs through cross-arm
Pulley is connected with earth anchor system, fixing-line device one that described earth anchor system includes being sequentially connected, lever hoist, draw-bar donamometer, earth anchor.
2. a kind of tension type line protection according to claim 1 it is characterised in that：Described protection net materials
For φ 8 and continuous synthetic fibre kernmantle above, with several more than horizontal spacing 2.0m, the longitudinally catch net of two rhizosphere ropes compositions, catch net
All longitudinal ends or horizontal end make rope nose-ring, nose-ring interior diameter 80mm, smear outward epoxy resin, nose-ring can be worn successively
Enter to carry rope.
3. a kind of tension type line protection according to claim 1 it is characterised in that：The described rope that carries is φ
12 specifications and above Di Nima sheath rope.
4. a kind of tension type line protection according to claim 1 it is characterised in that：Described wave wind rope level
Projecting direction is vertical with carrying rope, is rectangle area coverage；Unrestrained wind rope floor projection direction with across line parallel, be parallel four
Side shape area coverage.
5. a kind of tension type line protection according to claim 1 it is characterised in that：Unrestrained wind rope is restricted with carrying
It is connected by a kind of special hook, be connected with carrying to restrict by multi-rotor aerocraft band, hook is fabricated to by round steel and grabs ring, setting
There are guide ring and little suspension ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620698557.1U CN205985948U (en) | 2016-07-05 | 2016-07-05 | Tension formula line protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620698557.1U CN205985948U (en) | 2016-07-05 | 2016-07-05 | Tension formula line protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205985948U true CN205985948U (en) | 2017-02-22 |
Family
ID=58024322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620698557.1U Expired - Fee Related CN205985948U (en) | 2016-07-05 | 2016-07-05 | Tension formula line protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205985948U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111244815A (en) * | 2020-01-20 | 2020-06-05 | 广东电网能源发展有限公司 | Method for building three-phase lead net sealing protection device |
| CN114895419A (en) * | 2022-04-06 | 2022-08-12 | 浙江泰仑电力集团有限责任公司 | Optical cable tightening construction method |
-
2016
- 2016-07-05 CN CN201620698557.1U patent/CN205985948U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111244815A (en) * | 2020-01-20 | 2020-06-05 | 广东电网能源发展有限公司 | Method for building three-phase lead net sealing protection device |
| CN114895419A (en) * | 2022-04-06 | 2022-08-12 | 浙江泰仑电力集团有限责任公司 | Optical cable tightening construction method |
| CN114895419B (en) * | 2022-04-06 | 2023-09-08 | 浙江泰仑电力集团有限责任公司 | Optical cable tightening construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20200705 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |