CN108258638A - A kind of device for automatically adjusting cable slack - Google Patents
A kind of device for automatically adjusting cable slack Download PDFInfo
- Publication number
- CN108258638A CN108258638A CN201611249324.4A CN201611249324A CN108258638A CN 108258638 A CN108258638 A CN 108258638A CN 201611249324 A CN201611249324 A CN 201611249324A CN 108258638 A CN108258638 A CN 108258638A
- Authority
- CN
- China
- Prior art keywords
- movable pulley
- pulley
- expansion bend
- drawstring
- fixed
- 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.)
- Pending
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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 invention discloses a kind of devices for automatically adjusting cable slack,Reversing gear bracket is connect with electric pole top,Tool box passes through iron wire wound wire bar upper end,It is pulled respectively with pulling force at the both ends of insulation seton device,Power cable connects,One end that pulling force is pulled is connect by bolt with insulator one end,The housing tip of expansion bend housing is drilled with bridle port,Drawstring is through by the way that bridle port is alternate round-trip between movable pulley and fixed pulley,Expansion bend housing side is equipped with fixed plate,Fixed plate is equipped with guide hole,One end of slide bar is fixedly connected by the way that guide hole is corresponding with movable pulley rack,The upper and lower ends of movable pulley rack are welded with piston,The other end of piston is arranged in cylinder chamber body,Fixed pulley frame is arranged on the opposite side of expansion bend housing,Movable pulley fixed array is in movable pulley rack,Spacing between each movable pulley is more than twice of the diameter of movable pulley,The drawstring other end is fixedly connected by the bridle port that expansion bend housing bottom end is drilled with pouring weight.
Description
Technical field
The present invention relates to power domain more particularly to a kind of devices for automatically adjusting cable slack.
Background technology
Expanding with heat and contract with cold for power circuit leads to problem the more, for example summer electric wire expanded by heating leads to the parallel floor portion of electric wire
The terrain clearance divided reduces, and for another example winter electric wire may be caused the electric wire service life to reduce or break by cold events, all danger close.
Invention content
The purpose of the present invention is to provide a kind of devices for automatically adjusting cable slack, have solved in above-mentioned background technology
The problem of being proposed in technology.
To achieve the above object, the present invention provides following technical solution：A kind of device for automatically adjusting cable slack, including
Reversing gear bracket, tool box, pulling force are pulled, power cable, angle pulley, insulation seton device, the first fixing axle, insulator, buffer spring,
Drawstring, movable pulley rack, expansion bend housing, fixed plate, piston, cylinder body, fluid, fixed pulley frame, fixed pulley, movable pulley, pouring weight, cunning
Bar, bridle port, electric pole, supporting rod, the reversing gear bracket are connect with electric pole top, and one end of the reversing gear bracket is solid by first
Dead axle is mechanically connected with angle pulley, and the tool box passes through iron wire wound wire bar upper end, the both ends of the insulation seton device
Pulled respectively with pulling force, power cable is connect, one end that the pulling force is pulled is connect by bolt with insulator one end, the insulator
The other end is connected by one end of bolt and buffer spring, and the other end of the buffer spring is fixedly connected with drawstring, described to stretch
The housing tip of contracting device housing is drilled with bridle port, the drawstring by bridle port it is alternate it is round-trip be through movable pulley and fixed pulley it
Between, the expansion bend housing side is equipped with fixed plate, and the fixed plate is equipped with guide hole, and one end of the slide bar passes through guide hole
It is corresponding to be fixedly connected with movable pulley rack, it is respectively equipped with supporting rod, the movable pulley rack on four angles of the expansion bend housing
Upper and lower ends and piston weld, the other end of the piston is arranged in cylinder chamber body, and the other end of the cylinder body is welded on
Fixed pulley frame both ends, the fixed pulley frame are arranged on the opposite side of expansion bend housing, and the movable pulley fixed array is in movable pulley
On frame, the spacing between each movable pulley is more than twice of the diameter of movable pulley, and the drawstring other end passes through expansion bend housing
The bridle port that bottom end is drilled with is fixedly connected with pouring weight.
Preferably：Filling is by fluid in the cylinder body, and fluid, in the attribute that expands with heat and contract with cold, the substance of fluid 1 excludes water.
Preferably：The piston and the structure that thick stick body is telescoping cylinder.
Preferably：The drawstring is made of insulation, hydrophobic material.
The beneficial effects of the invention are as follows：The present invention is to be expanded with heat and contract with cold with the characteristic expanded with heat and contract with cold of fluid to solve pulling force cable
Caused height and pulling force problem adjust required energy from temperature change, without other energy sources.Fluid can be selected
Air after inert gas, alcohol, nitrogen, carbon dioxide gas, filtering etc., but water is excluded, because water is meeting in zero degree
Expansion, and zero degree is the common temperature in human settlement's winter, pulls cable in order to which water expands externally force, excludes water, pass through electricity
Tool box in line bar facilitates staff's repairing, is conveniently made by housing to the protective effect of the present apparatus and by housing
With easy to process in the process, the time of staff's assembly is saved, distance mistake between pouring weight and housing is avoided by supporting rod
Closely.
The configuration of the present invention is simple, of low cost, service life is long, it is easy to implement, easy to use, without the energy, Ke Yishi
The constant height of existing cable, tensions constant.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is expansion bend structure diagram of the present invention.
Specific embodiment
The present invention is further elaborated in the following with reference to the drawings and specific embodiments：
As shown in the figure, a kind of device for automatically adjusting cable slack, 3, power cable is pulled including reversing gear bracket 1, tool box 2, pulling force
4th, angle pulley 5, insulation seton device 6, the first fixing axle 7, insulator 8, buffer spring 9, drawstring 10, movable pulley rack 11, flexible
Device housing 12, piston 14, cylinder body 15, fluid 16, fixed pulley frame 17, fixed pulley 18, movable pulley 19, pouring weight 20, is slided fixed plate 13
Bar 21, bridle port 22, electric pole 23, supporting rod 24, the reversing gear bracket 1 are connect with 23 top of electric pole, and the one of the reversing gear bracket 1
End is mechanically connected by the first fixing axle 7 with angle pulley 5, and the tool box 2 is described by 23 upper end of iron wire wound wire bar
The both ends of insulation seton device 6 are pulled 3, power cable 4 with pulling force and are connect respectively, and one end that the pulling force pulls 3 passes through bolt and insulation
Sub 8 one end connection, 8 other end of insulator are connect by bolt with one end of buffer spring 9, the buffer spring 9 it is another
One end is fixedly connected with drawstring 10, and the housing tip of the expansion bend housing 12 is drilled with bridle port 22, and the drawstring 10 passes through rope
Rope hole 22 is alternate round-trip to be through between movable pulley 19 and fixed pulley 18, and 12 side of expansion bend housing is equipped with fixed plate
13, the fixed plate 13 is equipped with guide hole, and one end of the slide bar 21 is fixedly connected by the way that guide hole is corresponding with movable pulley rack 11,
Supporting rod 24 is respectively equipped on four angles of the expansion bend housing 12, upper and lower ends and the piston 14 of the movable pulley rack 11 weld
It connects, the other end of the piston 14 is arranged in 15 cavity of cylinder body, and the other end of the cylinder body 15 is welded on 17 liang of fixed pulley frame
End, the fixed pulley frame 17 are arranged on the opposite side of expansion bend housing 12, and 19 fixed array of movable pulley is in movable pulley rack 11
On, the spacing between each movable pulley 19 is more than twice of the diameter of movable pulley 19, and 10 other end of drawstring passes through expansion bend
The bridle port 22 that 12 bottom end of housing is drilled with is fixedly connected with pouring weight 20.
In the present embodiment：Filling is by fluid 16 in the cylinder body 15, and fluid 16 is in the attribute that expands with heat and contract with cold, the object of fluid 16
Matter excludes water.
In the present embodiment：The piston 14 and the structure that thick stick body 15 is telescoping cylinder..
In the present embodiment：The drawstring is made of insulation, hydrophobic material.
The present invention is to be asked with the characteristic expanded with heat and contract with cold of fluid to solve height and pulling force caused by pulling force cable expands with heat and contract with cold
Topic adjusts required energy from temperature change, without other energy sources.Fluid can select inert gas, alcohol, nitrogen
Air after gas, carbon dioxide gas, filtering etc., but water is excluded, because water is that can expand in zero degree, and zero degree is the mankind
The common temperature in residential area winter pulls cable in order to which water expands externally force, excludes water, convenient by the tool box on electric pole
Staff repairing, it is by the convenient protective effect to the present apparatus of housing and easy to process in use by housing,
The time of staff's assembly is saved, hypotelorism between pouring weight and housing is avoided by supporting rod.
It is obvious to a person skilled in the art that the present invention is not limited to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter from
From the point of view of which point, the embodiments should be taken as exemplary, therefore the equal variation in equivalency range is all included in the present invention
In the range of.
Claims (4)
1. a kind of device for automatically adjusting cable slack, including reversing gear bracket（1）, tool box（2）, pulling force pulls（3）, power cable
（4）, angle pulley（5）, insulation seton device（6）, the first fixing axle（7）, insulator（8）, buffer spring（9）, drawstring（10）, it is dynamic
Pulley yoke（11）, expansion bend housing（12）, fixed plate（13）, piston（14）, cylinder body（15）, fluid（16）, fixed pulley frame（17）、
Fixed pulley（18）, movable pulley（19）, pouring weight（20）, slide bar（21）, bridle port（22）, electric pole（23）, supporting rod（24）, it is special
Sign is：The reversing gear bracket（1）With electric pole（23）Top connects, the reversing gear bracket（1）One end pass through the first fixing axle（7）
With angle pulley（5）Mechanical connection, the tool box（2）Pass through iron wire wound wire bar（23）Upper end, the insulation seton device
（6）Both ends pulled respectively with pulling force（3）, power cable（4）Connection, the pulling force are pulled（3）One end pass through bolt and insulator
（8）One end connects, the insulator（8）The other end passes through bolt and buffer spring（9）One end connection, the buffer spring
（9）The other end and drawstring（10）It is fixedly connected, the expansion bend housing（12）Housing tip be drilled with bridle port（22）, it is described
Drawstring（10）Pass through bridle port（22）It is alternate round-trip to be through movable pulley（19）And fixed pulley（18）Between, the expansion bend housing
（12）Side is equipped with fixed plate（13）, the fixed plate（13）It is equipped with guide hole, the slide bar（21）One end pass through guide hole
Corresponding and movable pulley rack（11）It is fixedly connected, the expansion bend housing（12）Four angles on be respectively equipped with supporting rod（24）,
The movable pulley rack（11）Upper and lower ends and piston（14）Welding, the piston（14）The other end be arranged on cylinder body（15）Chamber
In vivo, the cylinder body（15）The other end be welded on fixed pulley frame（17）Both ends, the fixed pulley frame（17）It is arranged on expansion bend
Housing（12）Opposite side, the movable pulley（19）Fixed array is in movable pulley rack（11）On, each movable pulley（19）Between
Spacing is more than movable pulley（19）Twice of diameter, the drawstring（10）The other end passes through expansion bend housing（12）What bottom end was drilled with
Bridle port（22）With pouring weight（20）It is fixedly connected.
2. a kind of device for automatically adjusting cable slack according to claim 1, it is characterised in that：The cylinder body（15）It is interior
Filling is by fluid（16）, and fluid（16）In the attribute that expands with heat and contract with cold, fluid（16）Substance exclude water.
3. a kind of device for automatically adjusting cable slack according to claim 1, it is characterised in that：The piston（14）With
Thick stick body（15）It is the structure of telescoping cylinder.
4. a kind of device for automatically adjusting cable slack according to claim 1, it is characterised in that：The drawstring is using exhausted
Edge, hydrophobic material are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611249324.4A CN108258638A (en) | 2016-12-29 | 2016-12-29 | A kind of device for automatically adjusting cable slack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611249324.4A CN108258638A (en) | 2016-12-29 | 2016-12-29 | A kind of device for automatically adjusting cable slack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108258638A true CN108258638A (en) | 2018-07-06 |
Family
ID=62721413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611249324.4A Pending CN108258638A (en) | 2016-12-29 | 2016-12-29 | A kind of device for automatically adjusting cable slack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108258638A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115483640A (en) * | 2022-09-09 | 2022-12-16 | 山东纪凯电缆科技有限公司 | High-voltage cable head scribing, cutting and positioning device |
Citations (6)
| 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 |
| CN101786582A (en) * | 2009-12-16 | 2010-07-28 | 李祥啟 | High-speed large transmission ratio automobile elevator |
| 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 |
| CN203574304U (en) * | 2013-12-05 | 2014-04-30 | 国家电网公司 | Wire-tightening system for railway |
| CN204736720U (en) * | 2015-07-01 | 2015-11-04 | 国网四川省电力公司攀枝花供电公司 | Tight line of railway power consumption wheel device |
| CN204760890U (en) * | 2015-06-30 | 2015-11-11 | 国网山东招远市供电公司 | Wire hoisting device in distribution lines construction |
-
2016
- 2016-12-29 CN CN201611249324.4A patent/CN108258638A/en active Pending
Patent Citations (6)
| 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 |
| CN101786582A (en) * | 2009-12-16 | 2010-07-28 | 李祥啟 | High-speed large transmission ratio automobile elevator |
| 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 |
| CN203574304U (en) * | 2013-12-05 | 2014-04-30 | 国家电网公司 | Wire-tightening system for railway |
| CN204760890U (en) * | 2015-06-30 | 2015-11-11 | 国网山东招远市供电公司 | Wire hoisting device in distribution lines construction |
| CN204736720U (en) * | 2015-07-01 | 2015-11-04 | 国网四川省电力公司攀枝花供电公司 | Tight line of railway power consumption wheel device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115483640A (en) * | 2022-09-09 | 2022-12-16 | 山东纪凯电缆科技有限公司 | High-voltage cable head scribing, cutting and positioning device |
| CN115483640B (en) * | 2022-09-09 | 2023-06-23 | 山东纪凯电缆科技有限公司 | Scribing, cutting and positioning device for high-voltage cable head |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180706 |