CN108258636A - A kind of power equipment heat resistanceheat resistant, anti-cold strain device - Google Patents
A kind of power equipment heat resistanceheat resistant, anti-cold strain device Download PDFInfo
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- CN108258636A CN108258636A CN201611245859.4A CN201611245859A CN108258636A CN 108258636 A CN108258636 A CN 108258636A CN 201611245859 A CN201611245859 A CN 201611245859A CN 108258636 A CN108258636 A CN 108258636A
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- pulley
- fixed
- movable pulley
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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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Abstract
The invention discloses a kind of power equipment heat resistanceheat resistants, anti- cold strain device, including power equipment heat resistanceheat resistant, anti- cold strain device, including angle pulley, fixing axle, pulling force cable, insulated connecting piece, first movable pulley, power cable, second movable pulley, fixed pulley, telescoping cylinder, fluid, drawstring, pouring weight, fixing axle is nested in reversing gear bracket and is welded to connect on the outside of fixing axle between reversing gear bracket, on the inside of spill block connection is matched between power cable outside, reversing gear bracket end is set as hook-shaped and pulling force cable one end is hung on hook, the pulling force cable other end is connect respectively around the first movable pulley and angle pulley surface and end with insulated connecting piece banding fixed, drawstring one end is connect with insulated connecting piece banding fixed, around the second movable pulley and fixed pulley surface and between end and pouring weight, banding fixed connects the drawstring other end respectively.The heat resistanceheat resistant of this power equipment, anti-cold strain device be easy to use, without the energy, can realize constant height, the tensions constant of cable.
Description
Technical field
The present invention relates to power domains, and in particular to a kind of power equipment heat resistanceheat resistant, anti-cold strain device.
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, because
This improves a kind of power equipment heat resistanceheat resistant, anti-cold strain device becomes feasible.
Invention content
The purpose of the present invention is to provide a kind of power equipment heat resistanceheat resistant, anti-cold strain device, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides following technical solution：A kind of power equipment heat resistanceheat resistant, anti-cold strain device,
Including electric pole, reversing gear bracket, angle pulley, fixing axle, pulling force cable, insulated connecting piece, the first movable pulley, spill block, bolt, electricity
Power cable, fixed plate, movable pulley rack, slide bar, the second movable pulley, fixed pulley frame, fixed pulley, telescoping cylinder, piston, fluid, cylinder body,
Drawstring, pouring weight, described electric pole one end is embedded to ground, is welded to connect between the electric pole other end and reversing gear bracket side, described solid
Dead axle is nested in reversing gear bracket and on the outside of fixing axle being welded to connect between reversing gear bracket, the angle pulley inside and fixing axle
It is welded to connect between outside, matches connection between power cable outside on the inside of the spill block, spill block both sides offer logical
Hole and spill block is fixed in power cable by bolt one end across through-hole, on the inside of first movable pulley with bolt outside
Between be rotatablely connected and the first movable pulley is fixed on bolt by nut, reversing gear bracket end is set as hook-shaped and pulling force
Cable one end is hung on hook, and the pulling force cable other end connects respectively around the first movable pulley and angle pulley surface and end with insulation
Fitting banding fixed connects, and described drawstring one end is connect with insulated connecting piece banding fixed, and the drawstring other end bypasses second respectively
Movable pulley and fixed pulley surface and banding fixed connection between end and pouring weight, second movable pulley is by connecting rod with moving
Pulley yoke is welded to connect, and described slide bar one end is welded to connect across fixed plate with movable pulley rack side, described fixed plate one end with
Ground anchor connection, the fixed pulley are welded to connect by connecting rod and fixed pulley frame side, fixed pulley frame end and ground anchor
It is solidly connected, the telescoping cylinder includes piston, cylinder body, is welded to connect between described piston one end body of rod and movable pulley rack side, institute
It states and is welded to connect between cylinder body end and fixed pulley frame side, the fluid is placed in cylinder body.
Preferably, the quantity of second movable pulley is at least two, the second movable pulley fixed array in movable pulley rack,
Spacing between second movable pulley is more than twice of the diameter of the second movable pulley.
Preferably, the quantity of the fixed pulley is at least two, fixed pulley fixed array on fixed pulley frame, fixed pulley it
Between spacing be more than twice of diameter of fixed pulley.
Preferably, the fluid is in the attribute that expands with heat and contract with cold, after fluid selects inert gas, carbon dioxide gas or filtering
Air.
Preferably, the insulated connecting piece is made of ceramics.
Preferably, first movable pulley, spill block and bolt surface are coated with insulating materials.
Compared with prior art, the beneficial effects of the invention are as follows：The heat resistanceheat resistant of this power equipment, anti-cold strain installation cost are low
It is honest and clean, service life is long, easy to implement, easy to use；It is expanded with heat and contract with cold by the characteristic expanded with heat and contract with cold of fluid to solve pulling force cable
Caused height and pulling force problem can realize constant height, the tensions constant of cable；Energy needed for adjusting becomes from temperature
Change, without other energy sources, reduce energy consumption and environment friendly and pollution-free.
Description of the drawings
Fig. 1 is sectional view at schematic structural view of the invention and A-A.
Fig. 2 is spill block of the present invention and power cable connection diagram.
Fig. 3 is reversing gear bracket position of the present invention enlarged diagram.
Fig. 4 is telescoping cylinder position of the present invention enlarged diagram.
In figure：1- electric poles, 2- reversing gear brackets, 3- angle pulleys, 4- fixing axles, 5- pulling force cables, 6- power cables, 7- first
Movable pulley, 8- bolts, 9- spill blocks, 10- insulated connecting pieces, 11- fixed pulley framves, 12- slide bars, 13- fixed plates, 14- movable pulleys
Frame, the second movable pulleys of 15-, 16- fixed pulleys, 17- pouring weights, 18- telescoping cylinders, 19- pistons, 20- fluids, 21- cylinder bodies, 22- drawstrings.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, a kind of embodiment provided by the invention：A kind of power equipment heat resistanceheat resistant, anti-cold strain device, including
Electric pole 1, reversing gear bracket 2, angle pulley 3, fixing axle 4, pulling force cable 5, insulated connecting piece 10, the first movable pulley 7, spill block 9, spiral shell
Bolt 8, fixed plate 13, movable pulley rack 14, slide bar 12, the second movable pulley 15, fixed pulley frame 11, fixed pulley 16, is stretched at power cable 6
Contracting cylinder 18, piston 19, fluid 20, cylinder body 21, drawstring 22, pouring weight 17, described 1 one end of electric pole are embedded to ground, and electric pole 1 is another
It is welded to connect between end and 2 side of reversing gear bracket, the fixing axle 4 is nested in reversing gear bracket 2 and 4 outside of fixing axle and reversing gear bracket
It is welded to connect between 2, is welded to connect between 3 inside of angle pulley and 4 outside of fixing axle, 9 inside of spill block and electricity
Power cable matches connection between 6 outside, and 9 both sides of spill block offer through-hole and spill block 9 is consolidated across through-hole in 8 one end of bolt
Be scheduled in power cable 6, between first movable pulley, 7 inside and 8 outside of bolt rotation connection and by nut by first
Movable pulley 7 is fixed on bolt 8, and 2 end of reversing gear bracket is set as hook-shaped and 5 one end of pulling force cable is hung on hook, pulling force cable 5
The other end is connect respectively around the first movable pulley 7 and 3 surface of angle pulley and end with 10 banding fixed of insulated connecting piece, institute
It states 22 one end of drawstring to connect with 10 banding fixed of insulated connecting piece, 22 other end of drawstring is slided around the second movable pulley 15 and calmly respectively
It takes turns 16 surfaces and banding fixed connects between end and pouring weight 17, second movable pulley 15 passes through connecting rod and movable pulley rack
14 are welded to connect, and described 12 one end of slide bar is welded to connect across fixed plate 13 with 14 side of movable pulley rack, the fixed plate 13 1
End and ground anchor connection, the fixed pulley 16 are welded to connect by connecting rod and 11 side of fixed pulley frame, 11 end of fixed pulley frame
End and ground anchor connection, the telescoping cylinder 18 include piston 19, cylinder body 21,19 one end body of rod of piston and movable pulley rack 14
It is welded to connect, is welded to connect between 21 end of cylinder body and 11 side of fixed pulley frame, the fluid 20 is placed between side
In cylinder body 21, the quantity of the second movable pulley 15 is at least two, and 15 fixed array of the second movable pulley is in movable pulley rack 14, second
Spacing between movable pulley 15 is more than twice of the diameter of the second movable pulley 15, and the quantity of fixed pulley 16 is at least two, fixed pulley
For 16 fixed arrays on fixed pulley frame 11, the spacing between fixed pulley 16 is more than twice of the diameter of fixed pulley 16, and fluid 20 is in
Expand with heat and contract with cold attribute, and fluid 20 selects the air after inert gas, carbon dioxide gas or filtering, and insulated connecting piece 10 uses
Ceramics are made,
First movable pulley 7, spill block 9 and 8 surface of bolt are coated with insulating materials.
Specifically used mode：In the present invention, by electric pole 1, reversing gear bracket 2, angle pulley 3, fixing axle 4, pulling force cable 5,
Insulated connecting piece 10, the first movable pulley 7, spill block 9, bolt 8, power cable 6, fixed plate 13, movable pulley rack 14, slide bar 12,
Second movable pulley 15, fixed pulley frame 11, fixed pulley 16, telescoping cylinder 18, piston 19, fluid 20, cylinder body 21, drawstring 22, pouring weight 17
Constitute the present apparatus, fixed plate 13 and fixed pulley frame 11 with ground anchor connection, offer in fixed plate 13 pilot hole and
End is welded to connect with 14 side of movable pulley rack after slide bar 12 passes through pilot hole, and the second movable pulley 15 passes through connecting rod or connecting shaft
It is fixed in movable pulley rack 14, fixed pulley 16 is fixed by connecting rod or connecting shaft on fixed pulley frame 11, and drawstring 22 twines respectively
It is connect around the second movable pulley 15 and fixed pulley 16 with 10 banding fixed of insulated connecting piece, insulated connecting piece 10 uses porcelain insulator
It is made, 5 one end of pulling force cable is wrapped over the first movable pulley 7 and angle pulley 3 respectively after hanging on the hook of 2 end of reversing gear bracket
It is connect afterwards with 10 banding fixed of insulated connecting piece, when temperature heating, telescoping cylinder 18 is due to the expansion band piston 19 of fluid 20
Movable pulley rack 14 is pushed to move to pull down insulated connecting piece 10, straightens pulling force cable 5, pulling force cable 5 can drive the first movable pulley 7
Rise, so as to which the aerial part for making power cable 6 will not sink because of heat expansion, while improve the height of power cable 6, work as gas
When temperature turns cold, it equally can loosen drawstring 22 under the effect of telescoping cylinder 18, prevent power cable 6 and deformed because of the pulling force of shrinkage
Or service life reduction, the end binding of drawstring 22 are connected with pouring weight 17, pouring weight 17 is placed on ground or platform, when power cable 6
Pulling force greater than pouring weight 17 gravity when pouring weight 17 by 5 pull-up of pulling force cable, pulling force suffered by pulling force cable 5 is up to the weight of pouring weight 17
Amount can prevent the power of telescoping cylinder 18 is excessive to draw bad pulling force cable 5.
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 the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of power equipment heat resistanceheat resistant, anti-cold strain device, including electric pole（1）, reversing gear bracket（2）, angle pulley（3）, it is fixed
Axis（4）, pulling force cable（5）, insulated connecting piece（10）, the first movable pulley（7）, spill block（9）, bolt（8）, power cable（6）, it is solid
Fixed board（13）, movable pulley rack（14）, slide bar（12）, the second movable pulley（15）, fixed pulley frame（11）, fixed pulley（16）, telescoping cylinder
（18）, piston（19）, fluid（20）, cylinder body（21）, drawstring（22）, pouring weight（17）, it is characterised in that：The electric pole（1）One
End embedment ground, electric pole（1）The other end and reversing gear bracket（2）It is welded to connect between side, the fixing axle（4）It is nested in commutation
Frame（2）Interior and fixing axle（4）Outside and reversing gear bracket（2）Between be welded to connect, the angle pulley（3）Inside and fixing axle
（4）It is welded to connect between outside, the spill block（9）Inside and power cable（6）Connection, spill block are matched between outside（9）
Both sides offer through-hole and bolt（8）One end passes through through-hole by spill block（9）It is fixed on power cable（6）On, described first
Movable pulley（7）Inside and bolt（8）Between outside rotation connection and by nut by the first movable pulley（7）It is fixed on bolt
（8）On, reversing gear bracket（2）End is set as hook-shaped and pulling force cable（5）One end is hung on hook, pulling force cable（5）The other end point
It Rao Guo not the first movable pulley（7）And angle pulley（3）Surface and end and insulated connecting piece（10）Banding fixed connects, described
Drawstring（22）One end and insulated connecting piece（10）Banding fixed connects, drawstring（22）The other end bypasses the second movable pulley respectively（15）
And fixed pulley（16）Surface and end and pouring weight（17）Between banding fixed connect, second movable pulley（15）Pass through connection
Bar and movable pulley rack（14）It is welded to connect, the slide bar（12）One end passes through fixed plate（13）With movable pulley rack（14）It welds side
Connection, the fixed plate（13）One end and ground anchor connection, the fixed pulley（16）Pass through connecting rod and fixed pulley frame（11）
Side is welded to connect, fixed pulley frame（11）End and ground anchor connection, the telescoping cylinder（18）Including piston（19）, cylinder body
（21）, the piston（19）One end body of rod and movable pulley rack（14）It is welded to connect between side, the cylinder body（21）End is with determining
Pulley yoke（11）It is welded to connect between side, the fluid（20）It is placed on cylinder body（21）It is interior.
2. a kind of power equipment heat resistanceheat resistant according to claim 1, anti-cold strain device, which is characterized in that described second is dynamic
Pulley（15）Quantity at least two, the second movable pulley（15）Fixed array is in movable pulley rack（14）On, the second movable pulley（15）
Between spacing be more than the second movable pulley（15）Twice of diameter.
3. a kind of power equipment heat resistanceheat resistant according to claim 1, anti-cold strain device, which is characterized in that the fixed pulley
（16）Quantity at least two, fixed pulley（16）Fixed array is in fixed pulley frame（11）On, fixed pulley（16）Between spacing it is big
In fixed pulley（16）Twice of diameter.
4. a kind of power equipment heat resistanceheat resistant according to claim 1, anti-cold strain device, which is characterized in that the fluid
（20）In the attribute that expands with heat and contract with cold, fluid（20）Select the air after inert gas, carbon dioxide gas or filtering.
5. a kind of power equipment heat resistanceheat resistant according to claim 1, anti-cold strain device, which is characterized in that the insulation connects
Fitting（10）It is made of ceramics.
6. a kind of power equipment heat resistanceheat resistant according to claim 1, anti-cold strain device, which is characterized in that described first is dynamic
Pulley（7）, spill block（9）And bolt（8）Surface is coated with insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611245859.4A CN108258636A (en) | 2016-12-29 | 2016-12-29 | A kind of power equipment heat resistanceheat resistant, anti-cold strain device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611245859.4A CN108258636A (en) | 2016-12-29 | 2016-12-29 | A kind of power equipment heat resistanceheat resistant, anti-cold strain device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108258636A true CN108258636A (en) | 2018-07-06 |
Family
ID=62720029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611245859.4A Withdrawn CN108258636A (en) | 2016-12-29 | 2016-12-29 | A kind of power equipment heat resistanceheat resistant, anti-cold strain device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108258636A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117664776A (en) * | 2024-02-01 | 2024-03-08 | 武汉克莱美特信息技术有限公司 | Energy-saving rapid temperature test box based on mixed refrigerant and control method |
Citations (3)
| 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-gas integrated tension compensator |
| CN203562707U (en) * | 2013-10-28 | 2014-04-23 | 中国三冶集团有限公司电气安装工程公司 | Auxiliary tool for putting cable on rack |
| 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 CN201611245859.4A patent/CN108258636A/en not_active Withdrawn
Patent Citations (3)
| 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-gas integrated tension compensator |
| CN203562707U (en) * | 2013-10-28 | 2014-04-23 | 中国三冶集团有限公司电气安装工程公司 | Auxiliary tool for putting cable on rack |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117664776A (en) * | 2024-02-01 | 2024-03-08 | 武汉克莱美特信息技术有限公司 | Energy-saving rapid temperature test box based on mixed refrigerant and control method |
| CN117664776B (en) * | 2024-02-01 | 2024-04-30 | 武汉克莱美特信息技术有限公司 | Energy-saving rapid temperature test box based on mixed refrigerant and control method |
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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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180706 |