CN106374409A - Tension self-locking type power transmission cable suspension tool for power transmission line - Google Patents
Tension self-locking type power transmission cable suspension tool for power transmission line Download PDFInfo
- Publication number
- CN106374409A CN106374409A CN201610929359.6A CN201610929359A CN106374409A CN 106374409 A CN106374409 A CN 106374409A CN 201610929359 A CN201610929359 A CN 201610929359A CN 106374409 A CN106374409 A CN 106374409A
- Authority
- CN
- China
- Prior art keywords
- power transmission
- hook
- transmission cable
- support top
- locking type
- 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 tension self-locking type power transmission cable suspension tool for a power transmission line, and belongs to the field of power transmission line tools and machine tools. The tension self-locking type power transmission cable suspension tool consists of a hook body and an eccentric bracket, wherein an upper hook and a lower hook are connected with each of two ends of the hook body separately; the eccentric bracket is provided with an upper supporting top and a lower supporting top separately; the eccentric bracket is connected in the middle of the hook body; the upper hooks at two ends of the hook body are suspended on a steel wire rope, which is fixedly connected in a tensioning manner, to enable the steel wire rope to be correspondingly supported by the upper supporting top of the eccentric bracket; and the power transmission cable is correspondingly suspended on the lower hooks at two ends of the hook body and supported by the corresponding lower supporting top of the eccentric bracket. According to the tension self-locking type power transmission cable suspension tool, a relative stationary state between the hook and the steel wire rope, and between the hook and the power transmission cable without displacement is realized through static friction force, thereby ensuring the reliability and the safety in use of the hook for the power transmission cable.
Description
Technical field
The present invention is used for the tension force self-locking type power transmission cable hanger of transmission line of electricity, belongs to transmission line of electricity frock equipment field.
Background technology
The power supply of the building of land and facility generally using electric pole support be aerial transmission line of electricity, between electric pole
Interval can require to determine according to the tensile strength of field condition and cable itself, therefore land transmission line of electricity be usually according to
To bear the inner tensions that deadweight produces by cable in itself.Facility (as landing stage, water-works on water, dining room waterborne etc.) waterborne is waterborne fixed
Power transmission mode that behind position, its power supply is typically all powered using overland cable, power transmission cable is drawn to waterborne by power transmission tower on the bank
Facility.Power transmission tower is also bigger with the length of the distance between facility waterborne bigger cable, the cable of the bigger pendency of weight of cable
Inner tensions also bigger.Cable can not bear itself larger tension force, power transmission cable be substantially suspended from being set up in electric tower and
On the steel wire rope of tensioning between facility waterborne, born the weight of itself and power transmission cable by steel wire rope, cable itself is not subject to tension force.
It is connected by cable clip or strapping tape between cable and steel wire rope.Common hook and strapping tape are in certain gradient and wind-force
The cable causing all can make in the case of waving, between steel wire rope and cable, Relative sliding occurs, and cable will be made in the course of time to occur broken
Damage or hook is brought together, cause potential safety hazard.The present invention utilizes the tension force of the steel wire rope of tensioning, in cable clip and steel
Produce larger stiction between cord, rely on stiction to prevent hook from moving, improve transmission line of electricity reliability and
Safety.Land communication cable is often also required to, because the tensile strength of itself is limited, the deadweight that steel wire rope to bear cable,
Transmission line of electricity under some geography or weather conditions there is also and above-mentioned facility power transmission cable waterborne needs safe and reliable hanging
Hanger problem.
Content of the invention
It is an object of the invention to provide a kind of tension force self-locking type power transmission cable hanger for transmission line of electricity, hung by cable
Tool steel wire rope hook, power transmission cable hook and corresponding top support structure design, made using stiction steel wire rope hook with
Keep geo-stationary between steel wire rope, power transmission cable hook and power transmission cable, be not moved, so that it is guaranteed that power transmission cable hook
Security reliability with power delivery circuit.
The present invention is achieved by the following technical solutions:
The present invention is used for the tension force self-locking type power transmission cable hanger of transmission line of electricity, is made up of hook body and eccentric stent,
The two ends of described hook body connect a upper hook and lower draw-bar respectively；Described eccentric stent is respectively equipped with support top and lower
Top, this eccentric stent is connected to the centre of hook body；The upper hook sleeve at described hook body two ends hangs over fixing tensioning and connects
Steel wire rope on, and so that corresponding of this steel wire rope is withstood in the upper support top of eccentric stent；The corresponding set of power transmission cable hangs over hook master
On the lower draw-bar at body two ends, and it is subject to the support top of support top under the correspondence of eccentric stent.
Described hook body is rigid body or barred body.
The upper hook at described hook body two ends is wide arm-type circular arc hook, its radius of curvature and the half of the steel wire rope hanging
Footpath corresponds to.
The radius of curvature of lower draw-bar at described hook body two ends is corresponding with the radius of the power transmission cable hanging.
The upper support top of described eccentric stent is arc surface support top upwards.
The lower support top of described eccentric stent is downward arc surface support top.
The present invention is used for the tension force self-locking type power transmission cable hanger of transmission line of electricity, by steel material hook body and eccentric
Frame forms, and the two ends of hook body connect a upper hook and lower draw-bar respectively；Described eccentric stent be respectively equipped with support top and
Lower support top, this eccentric stent is connected to the centre of hook body；When using the present invention, steel wire penetrating hook body one end
By the upper support top of eccentric stent after linking up with one steel wire rope, then pass through hook on the steel wire rope of the other end, steel wire rope exists
The upper support top of eccentric stent is withstood and so that the axis of this position steel wire rope is bent, when steel wire rope is tightened up, bending section
The steel wire rope tension dividing will produce pressure to eccentric stent, and pressure makes to produce stiction between steel wire rope and eccentric stent,
When stiction is more than the external force required for hook moves, hook and steel wire rope time will keep relative static conditions；In the same manner,
Power transmission cable is suspended on the lower draw-bar at the two ends of hook body, and by the lower support top of eccentric stent downwardly against making this portion
The axis of position power transmission cable bends, when power transmission cable is subject to certain tensile force, the power transmission cable tension force of sweep
Eccentric stent will be produced with pressure, pressure makes to produce stiction between power transmission cable and eccentric stent, stiction can hinder
Only relative movement is occurred to keep geo-stationary between power transmission cable and power transmission cable hook.Tension force self-locking cable hook of the present invention
It is to make using stiction to keep geo-stationary between hook and steel wire rope and hook and power transmission cable, be not moved,
Thus ensureing reliability and the safe handling of power transmission cable hook.
Brief description
Fig. 1 is power transmission cable hanger front view of the present invention；
Fig. 2 is power transmission cable hanger side view of the present invention；
Fig. 3 is power transmission cable hanger application schematic diagram of the present invention.
Specific embodiment
Further illustrate how the present invention is implemented in conjunction with accompanying drawing
The present invention is used for the tension force self-locking type power transmission cable hanger of transmission line of electricity, is made up of hook body and eccentric stent,
Described hook body a horizontally set, its two ends connects a upper hook 1 and a lower draw-bar 2 respectively；Described eccentric stent b is divided
It is not provided with support top 3 and lower support top 4, this eccentric stent b is vertically connected to the centre of hook body a, as shown in Figure 1, 2；By institute
1 set of upper hook stating hook body a two ends hangs on the steel wire rope g that fixing tensioning connects, and so that corresponding of steel wire rope g is withstood on partially
In the upper support top 3 of cardiac skeleton b；Corresponding for power transmission cable d set is hung on the lower draw-bar 2 at hook body a two ends, and makes power transmission cable
D is subject to correspond to the support top of lower support top 4, as shown in Figure 3.
Described hook body a is rigid body or barred body.
The upper hook 1 at described hook body a two ends is wide arm-type circular arc hook, its radius of curvature and the steel wire rope g hanging
Radius correspond to.
The radius of curvature of lower draw-bar 2 at described hook body a two ends is corresponding with the radius of the power transmission cable hanging.
The upper support top 3 of described eccentric stent b is arc surface support top upwards.
The lower support top 4 of described eccentric stent b is downward arc surface support top.
Example 1: for hanging the power transmission cable of electricity consumption facility waterborne
The tension force self-locking type power transmission cable hanger that the present invention is used for transmission line of electricity selects steel pipe or rod iron processing and fabricating.Will be defeated
When electrical cables are suspended on the steel wire rope between electric tower and facility waterborne, bear load steel by being fixedly connected on electric tower on the coast
Cord passes through the upper hook 1 of hook body a one end, and the upper support top 3 through eccentric stent b is withstood, and then passes through hook body a another
After the upper hook 1 of one end, steel wire rope is led on facility waterborne fixing, because the stiction between steel wire rope and hook keeps
Geo-stationary and steel wire rope between, does not produce movement；In the same manner, power transmission cable d passes through the corresponding lower draw-bar of hook body a 2, and warp
The lower support top 4 of eccentric stent b is withstood, and is led to facility waterborne, transmission of electricity electricity after the lower draw-bar 2 then passing through the hook body a other end
Also due to the reason of frictional force keeps geo-stationary between cable and power transmission cable hook, do not produce movement, thus ensureing to hang defeated
The security reliability of electrical cables.
In the same manner, the method can be widely used in landline Road, to improve the security reliability of power transmission cable.
Claims (6)
1. it is used for the tension force self-locking type power transmission cable hanger of transmission line of electricity it is characterised in that by hook body and eccentric stent group
Become, the two ends of described hook body connect a upper hook and lower draw-bar respectively；Described eccentric stent be respectively equipped with support top and
Lower support top, this eccentric stent is connected to the centre of hook body；The upper hook sleeve at described hook body two ends hangs over fixing tensioning
On the steel wire rope connecting, and corresponding of this steel wire rope is made to withstand in the upper support top of eccentric stent；The corresponding set of power transmission cable hangs over extension
On the lower draw-bar at hook main body two ends, and it is subject to the support top of support top under the correspondence of eccentric stent.
2. the tension force self-locking type power transmission cable hanger for transmission line of electricity according to claim 1 is it is characterised in that link up with
Main body is rigid body or barred body.
3. the tension force self-locking type power transmission cable hanger for transmission line of electricity according to claim 1 is it is characterised in that link up with
The upper hook at main body two ends is wide arm-type circular arc hook, and its radius of curvature is corresponding with the radius of the steel wire rope hanging.
4. the tension force self-locking type power transmission cable hanger for transmission line of electricity according to claim 1 is it is characterised in that link up with
The radius of curvature of the lower draw-bar at main body two ends is corresponding with the radius of the power transmission cable hanging.
5. the tension force self-locking type power transmission cable hanger for transmission line of electricity according to claim 1 is it is characterised in that bias
The upper support top of support is arc surface support top upwards.
6. the tension force self-locking type power transmission cable hanger for transmission line of electricity according to claim 1 is it is characterised in that bias
The lower support top of support is downward arc surface support top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610929359.6A CN106374409A (en) | 2016-10-31 | 2016-10-31 | Tension self-locking type power transmission cable suspension tool for power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610929359.6A CN106374409A (en) | 2016-10-31 | 2016-10-31 | Tension self-locking type power transmission cable suspension tool for power transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106374409A true CN106374409A (en) | 2017-02-01 |
Family
ID=57895306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610929359.6A Pending CN106374409A (en) | 2016-10-31 | 2016-10-31 | Tension self-locking type power transmission cable suspension tool for power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106374409A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107998624A (en) * | 2017-11-30 | 2018-05-08 | 国家电网公司 | Portable foot nail hook |
| CN114319271A (en) * | 2022-03-11 | 2022-04-12 | 自然资源部第二海洋研究所 | Static collection device for marine plastic garbage |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2912046Y (en) * | 2006-04-27 | 2007-06-13 | 刘晓强 | Rotary C-shape elastic clip |
| KR20100001500U (en) * | 2008-07-31 | 2010-02-10 | 김종엽 | Hanger for Cable installation |
| CN201504058U (en) * | 2009-07-21 | 2010-06-09 | 中策标榜电缆有限公司 | Laminated cable clamp |
| CN203553852U (en) * | 2013-10-21 | 2014-04-16 | 国家电网公司 | Parallel groove clamp for power transmission and transformation |
| CN205639254U (en) * | 2016-04-01 | 2016-10-12 | 山东交通学院 | But portable couple of lock |
| CN206099243U (en) * | 2016-10-31 | 2017-04-12 | 长江船舶设计院（武汉） | A tension is from lock transmission cable hanger for transmission line |
-
2016
- 2016-10-31 CN CN201610929359.6A patent/CN106374409A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2912046Y (en) * | 2006-04-27 | 2007-06-13 | 刘晓强 | Rotary C-shape elastic clip |
| KR20100001500U (en) * | 2008-07-31 | 2010-02-10 | 김종엽 | Hanger for Cable installation |
| CN201504058U (en) * | 2009-07-21 | 2010-06-09 | 中策标榜电缆有限公司 | Laminated cable clamp |
| CN203553852U (en) * | 2013-10-21 | 2014-04-16 | 国家电网公司 | Parallel groove clamp for power transmission and transformation |
| CN205639254U (en) * | 2016-04-01 | 2016-10-12 | 山东交通学院 | But portable couple of lock |
| CN206099243U (en) * | 2016-10-31 | 2017-04-12 | 长江船舶设计院（武汉） | A tension is from lock transmission cable hanger for transmission line |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107998624A (en) * | 2017-11-30 | 2018-05-08 | 国家电网公司 | Portable foot nail hook |
| CN114319271A (en) * | 2022-03-11 | 2022-04-12 | 自然资源部第二海洋研究所 | Static collection device for marine plastic garbage |
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| C06 | 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 |
Application publication date: 20170201 |
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| WD01 | Invention patent application deemed withdrawn after publication |