CN106786280B - One kind sets up cable protection system for electric power - Google Patents
One kind sets up cable protection system for electric power Download PDFInfo
- Publication number
- CN106786280B CN106786280B CN201611247463.3A CN201611247463A CN106786280B CN 106786280 B CN106786280 B CN 106786280B CN 201611247463 A CN201611247463 A CN 201611247463A CN 106786280 B CN106786280 B CN 106786280B
- Authority
- CN
- China
- Prior art keywords
- pulley
- fixed
- cable
- drawstring
- angle
- 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.)
- Active
Links
- 239000012212 insulator Substances 0.000 claims abstract description 11
- 230000005611 electricity Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 2
- 230000005484 gravity Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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
-
- 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
- H02G7/04—Arrangements or devices for relieving mechanical tension
Abstract
The present invention relates to one kind cable protection system is set up for electric power, including electric pole, fixed frame, fixing axle, angle pulley, insulator, buffer spring and automatic telescopic dress device, the fixed frame and electric pole integrally connected, the angle pulley is mounted on by fixing axle on fixed frame, first cable and the second cable are bonded together to form knot by angle pulley, knot bottom is connected with insulator, the insulator bottom is connected with buffer spring, buffer spring is connected by drawstring with automatic telescopic device, the present invention is reasonable in design, it is simple to operate, securely and reliably, preferably promote the use of.
Description
Technical field
The present invention relates to field of electrical equipment more particularly to a kind of electric power that is used for set up cable protection system.
Background technology
The phenomenon of expanding with heat and contract with cold of power circuit causes problem very much, for example summer electric wire expanded by heating causes electric wire parallelly
The terrain clearance of face part reduces, artificial into personal injury so as to easily satisfy the need, and whole circuit is caused to power off when serious, Jin Erzao
Into immeasurable power loss, for another example winter electric wire may be caused the electric wire service life to reduce or break, extremely endangered by cold events
Danger.
The content of the invention
Cable protection system is set up for electric power it is an object of the invention to provide one kind, to solve above-mentioned technical problem,
The present invention uses following technical scheme to achieve the above object：
One kind sets up cable protection system for electric power, including electric pole, fixed frame, fixing axle, angle pulley, insulation
Son, buffer spring and automatic telescopic dress device, the fixed frame and electric pole integrally connected, the angle pulley are pacified by fixing axle
On fixed frame, the first cable and the second cable are bonded together to form knot by angle pulley, knot bottom with
Insulator connects, and the insulator bottom is connected with buffer spring, and buffer spring is connected by drawstring with automatic telescopic device.
The angle pulley includes the first angle pulley and the second angle pulley, and the fixing axle runs through the first angle pulley
With the second angle pulley, so as to fixed angle pulley, the second cable is commutated by the first angle pulley, and the first cable passes through
Second angle pulley commutates.
On the basis of above-mentioned technical proposal, the automatic telescopic device includes shell, fixed seat A, adjustable spring, movable pulley
Frame, movable pulley, contracting rise bar, fixed pulley frame, fixed pulley, fixed seat B, drawstring and pouring weight, and the fixed seat A is divided to for two, between waiting
Away from installation on utility poles, the movable pulley rack is mounted on by adjustable spring on fixed seat A, and the movable pulley is equidistantly installed
In movable pulley rack, the bar one end connection movable pulley rack that rises that contracts, the other end is connected with fixed pulley frame, and the fixed pulley is equidistant
On fixed pulley frame, the fixed pulley frame is mounted on fixed seat B, and the drawstring is alternate round-trip to be through movable pulley and determine
Between pulley, the non-free length of occupied drawstring is equal to drawstring between movable pulley and fixed pulley between movable pulley and fixed pulley
The product of round-trip number, the end of the drawstring are connected with pouring weight, and the shell wraps up automatic telescopic device.
The contracting bar that rises is designed using sealing injection barrel type, for the material that expands with heat and contract with cold, when contracting rises by bar expansion, movable pulley and
The distance between fixed pulley becomes larger, and reduces the drift of drawstring, externally discharges pulling force；When contracting rise bar shrink when, movable pulley with
The distance between fixed pulley becomes smaller, and increases the drift of drawstring, externally reduces pulling force.
The present invention can effectively keep the flexible of cable by setting automatic telescopic device, using thermal expansion and contraction principle, prevent
Only cable such as breaks at the accidents, ensure that the personal safety of passerby, while ensure that transmission of electricity safety and the security of transmission of electricity.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structure diagram of angle pulley.
In figure：1- electric poles；2- fixed frames；3- fixing axles；4- angle pulleys；5- insulators；6- buffer springs；7- is automatic
Flexible dress device；The first angle pulleys of 8-；The second angle pulleys of 9-；10- shells；11- fixed seats A；12- adjustable springs；13- is moved
Pulley yoke；14- movable pulleys；15- contractings are risen bar；16- fixed pulley framves；17- fixed pulleys；18- fixed seats B；19- drawstrings；20- pouring weights；
The first cables of 21-；The second cables of 22-.
Specific embodiment
The present invention is further elaborated in the following with reference to the drawings and specific embodiments.
One kind for electric power set up cable protection system, including electric pole 1, fixed frame 2, fixing axle 3, angle pulley 4, absolutely
Edge 5, buffer spring 6 and automatic telescopic dress device 7, the fixed frame 2 and 1 integrally connected of electric pole, the angle pulley 4 pass through
Fixing axle 3 is mounted on fixed frame 2, and the first cable 21 and the second cable 22 are bonded together to be formed by angle pulley 4
Knot, knot bottom are connected with insulator 5, and 5 bottom of insulator is connected with buffer spring 6, and buffer spring 6 passes through drawstring 19
It is connected with automatic telescopic device 7.
The angle pulley 4 includes the first angle pulley 8 and the second angle pulley 9, and the fixing axle 3 is through the first commutation
8 and second angle pulley 9 of pulley, so as to fixed angle pulley 4, the second cable 22 is commutated by the first angle pulley 8, and first
Cable 21 is commutated by the second angle pulley 9.
The automatic telescopic device 7 includes shell 10, fixed seat A11, adjustable spring 12, movable pulley rack 13, movable pulley 14, contracting
Rise bar 15, fixed pulley frame 16, fixed pulley 17, fixed seat B18, drawstring 19 and pouring weight 20, and the fixed seat A11 is divided to for two, etc.
Spacing is mounted on electric pole 1, and the movable pulley rack 13 is mounted on by adjustable spring 12 on fixed seat A11, the movable pulley
14 are equidistantly mounted in movable pulley rack 13,15 one end of bar connection movable pulley rack 13, the other end and the fixed pulley frame 16 of rising that contract
Connection, the fixed pulley 17 are equidistantly mounted on fixed pulley frame 16, and the fixed pulley frame 16 is mounted on fixed seat B18, institute
State that drawstring 19 is alternate round-trip to be through between movable pulley 14 and fixed pulley 17, occupied drawing between movable pulley 14 and fixed pulley 17
The non-free length of rope 19 is equal to the product of 19 round-trip number of drawstring between movable pulley 14 and fixed pulley 17, the end of the drawstring 19
End is connected with pouring weight 20, and pouring weight is placed on bottom surface or platform, and when the gravity of the pulling force serious offense pouring weight of cable, pouring weight is by cable
Pull-up, pulling force suffered by cable are up to the weight of pouring weight, can prevent contracting rise bar expand with heat and contract with cold generation power draw it is bad it is excessive draw it is bad
Cable；The shell 10 wraps up automatic telescopic device 7.
The contracting rises by bar 15 using the design of sealing injection barrel type, for the material that expands with heat and contract with cold, when contracting rises by the expansion of bar 15, moves and slides
Wheel 14 becomes larger with the distance between fixed pulley 17, and the drift of reduction drawstring 19 externally discharges pulling force；When the contracting bar 15 that rises is shunk
When, the distance between movable pulley 14 and fixed pulley 17 become smaller, and increase the drift of drawstring 19, externally reduce pulling force.
The first angle pulley, the second angle pulley that are set up for electric power in cable protection system that the present invention designs are arranged side by side
In fixing axle, and the first angle pulley, the second angle pulley each independent can be rotated around fixing axle, the first cable
Direction of routing is perpendicular to ground, the first cable after line, the second cable are each passed through the first angle pulley, the second angle pulley
Line, the second cable are bonded together to form knot after being each passed through the first angle pulley, the second angle pulley, knot and insulation
The top of connector is connected, the lower end of insulated connecting piece via buffer spring and the drawstring of automatic telescopic device head end stationary phase
Even, during temperature heating, automatic telescopic device drop-down insulated connecting piece straightens the first cable, the second cable, makes the first cable
Line, the second cable, which must make somebody a mere figurehead part, to sink because of expanding with heat and contract with cold, and when temperature turns cold, automatic telescopic device loosens drawstring,
Prevent the first cable, the second cable because in order to be deformed during the pulling force of shrinkage or service life reduction.
The above is present pre-ferred embodiments, for the ordinary skill in the art, according to the present invention
Introduction, in the case where not departing from the principle of the present invention and spirit, the changes, modifications, replacement and the change that are carried out to embodiment
Type is still fallen within protection scope of the present invention.
Claims (2)
1. one kind sets up cable protection system for electric power, which is characterized in that including electric pole（1）, fixed frame（2）, fixing axle
（3）, angle pulley（4）, insulator（5）, buffer spring（6）And automatic telescopic dress device（7）, the fixed frame（2）With electric pole
（1）Integrally connected, the angle pulley（4）Pass through fixing axle（3）Mounted on fixed frame（2）On, the first cable and the second electricity
Cable passes through angle pulley（4）It is bonded together to form knot, is twisted bottom and insulator（5）Connection, the insulator（5）Bottom
Portion and buffer spring（6）Connection, buffer spring（6）Pass through drawstring（19）With automatic telescopic device（7）Connection；
The angle pulley（4）Including the first angle pulley（8）With the second angle pulley（9）, the fixing axle（3）Through first
Angle pulley（8）With the second angle pulley（9）, so as to fixed angle pulley（4）, the second cable passes through the first angle pulley
（8）Commutation, the first cable pass through the second angle pulley（9）Commutation；
The automatic telescopic device（7）Including shell（10）, fixed seat A（11）, adjustable spring（12）, movable pulley rack（13）, dynamic slide
Wheel（14）, contracting rises bar（15）, fixed pulley frame（16）, fixed pulley（17）, fixed seat B（18）, drawstring（19）And pouring weight（20）, it is described
Fixed seat A（11）It is divided into two, equidistantly mounted on electric pole（1）On, the movable pulley rack（13）Pass through adjustable spring（12）
Mounted on fixed seat A（11）On, the movable pulley（14）Equidistantly it is mounted on movable pulley rack（13）On, the bar that rises that contracts（15）One
End connection movable pulley rack（13）, the other end and fixed pulley frame（16）Connection, the fixed pulley（17）Equidistantly it is mounted on fixed pulley
Frame（16）On, the fixed pulley frame（16）Mounted on fixed seat B（18）On, the drawstring（19）It is alternate round-trip to be through movable pulley
（14）And fixed pulley（17）Between, movable pulley（14）With fixed pulley（17）Between occupied drawstring（19）Non-free length etc.
In movable pulley（14）And fixed pulley（17）Between drawstring（19）The product of round-trip number, the drawstring（19）End and pouring weight
（20）Connection, pouring weight（20）It is placed on bottom surface or platform, when the pulling force of cable is greater than pouring weight（20）Gravity when pouring weight（20）
By cable pull-up, pulling force suffered by cable is up to the weight of pouring weight, for prevent contracting rise bar expand with heat and contract with cold generation pulling force it is excessive
Draw bad cable；The shell（10）Wrap up automatic telescopic device（7）.
It is 2. according to claim 1 a kind of for electric power erection cable protection system, which is characterized in that the bar that rises that contracts
（15）It is designed using sealing injection barrel type, for the material that expands with heat and contract with cold, when contracting is risen bar（15）During expansion, movable pulley（14）With fixed pulley
（17）The distance between become larger, reduce drawstring（19）Drift, externally discharge pulling force；When contracting is risen bar（15）During contraction, move
Pulley（14）With fixed pulley（17）The distance between become smaller, increase drawstring（19）Drift, externally reduce pulling force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611247463.3A CN106786280B (en) | 2016-12-29 | 2016-12-29 | One kind sets up cable protection system for electric power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611247463.3A CN106786280B (en) | 2016-12-29 | 2016-12-29 | One kind sets up cable protection system for electric power |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106786280A CN106786280A (en) | 2017-05-31 |
| CN106786280B true CN106786280B (en) | 2018-05-25 |
Family
ID=58929209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611247463.3A Active CN106786280B (en) | 2016-12-29 | 2016-12-29 | One kind sets up cable protection system for electric power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106786280B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2308757Y (en) * | 1997-03-19 | 1999-02-24 | 中国航空工业总公司第六○三研究所 | Liquid integral tension compensator |
| DE10345508B4 (en) * | 2003-09-30 | 2006-03-16 | Siemens Ag | Method for monitoring railway track contact wires involves measuring position of balance weight on support mast and recording deviation of balance weight from neutral position at known temperature |
| CN102555839A (en) * | 2011-12-30 | 2012-07-11 | 上海市城市建设设计研究总院 | Anchor post structure with built-in compensation balance weight for contact network of tramcar |
| CN203241833U (en) * | 2013-04-19 | 2013-10-16 | 华北电力大学（保定） | Pretightening force adjusting device for power transmission line indoor experiment |
| CN203567573U (en) * | 2013-12-05 | 2014-04-30 | 国家电网公司 | Railway power line tensioning pulley block |
-
2016
- 2016-12-29 CN CN201611247463.3A patent/CN106786280B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106786280A (en) | 2017-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2014063645A1 (en) | Composite tower for power transmission lines of power grid and composite cross arm structure thereof | |
| CN107093881A (en) | A kind of damping unit for being used to suppress electric transmission line isolator windage yaw | |
| CN106786280B (en) | One kind sets up cable protection system for electric power | |
| CN104952561A (en) | Anti-thunder and anti-icing pin type composite insulator for 10 kV transmission line | |
| CN106981346A (en) | A kind of fixed interval (FI) Zinc-Oxide Arrester | |
| CN106602491B (en) | Automatic telescopic device, power equipment heat resistanceheat resistant strain device, power equipment | |
| CN108258635A (en) | One kind is suitable for field cable stringer | |
| CN104952560A (en) | Anti-thunder and anti-icing suspension type composite insulator for 10 kV transmission line | |
| CN206991853U (en) | Composite insulator | |
| CN202059137U (en) | Passive lightning conductor ice melting controller | |
| CN102136715B (en) | Passive ground wire ice-melting controller | |
| CN203145552U (en) | Composite tower used for power grid power lines and composite cross arm structure thereof | |
| KR20100093307A (en) | BUNDLE TYPE PHASE TO PHASE POLYMER SPACER FOR 345kV POWER TRANSMISSION LINE | |
| CN203536907U (en) | High voltage power transmission line wind deviation-resistant flexible insulation inhaul cable | |
| CN110033893B (en) | Composite cable | |
| CN210896805U (en) | Multi-chamber gap lightning arrester structure with external air gap | |
| CN210429470U (en) | Environment-friendly dry type transformer | |
| CN209389516U (en) | Ultra-high voltage converter station low-voltage direct by-pass switch circuit shock-damping structure | |
| CN201813127U (en) | Electric device | |
| CN202586317U (en) | A high-capacity combined overvoltage protector | |
| CN214012574U (en) | Novel snow-accumulation-preventing cable | |
| CN216749377U (en) | High-resistance insulation mineral power cable | |
| CN206976988U (en) | A kind of anti-icing suspension clamp | |
| CN106684790B (en) | Temperature becomes expansion bend, power equipment, power grid installation, network system | |
| CN219891931U (en) | Long-life cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Song Shizhan Inventor after: Zhang Jian Inventor after: Kang Wenwen Inventor after: Yang Fengwen Inventor after: Wang Weishuai Inventor after: Sun Yanshuo Inventor after: Li Yuqi Inventor after: Wang Chuanyong Inventor after: Han Peng Inventor after: Zhang Rui Inventor after: Liang Zuhui Inventor after: Guo Yakun Inventor after: Zhang Kai Inventor after: Wang Kun Inventor after: Dai Ergang Inventor before: Song Shizhan Inventor before: Sun Yanshuo Inventor before: Li Yuqi Inventor before: Wang Chuanyong Inventor before: Han Peng Inventor before: Wang Kun Inventor before: Dai Ergang Inventor before: Zhang Jian Inventor before: Kang Wenwen Inventor before: Yang Fengwen Inventor before: Wang Weishuai |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |