CN102709840A - Groove-type line outgoing device - Google Patents
Groove-type line outgoing device Download PDFInfo
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- CN102709840A CN102709840A CN2012101774072A CN201210177407A CN102709840A CN 102709840 A CN102709840 A CN 102709840A CN 2012101774072 A CN2012101774072 A CN 2012101774072A CN 201210177407 A CN201210177407 A CN 201210177407A CN 102709840 A CN102709840 A CN 102709840A
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- grooved
- liner
- pedal
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- semicircle
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Abstract
The embodiment of the invention provides a groove-type line outgoing device. The groove-type line outgoing device comprises a groove-type pedal, wherein semicircle hooks are arranged at two sides of the groove-type pedal. According to the groove-type line outgoing device provided by the invention, the groove-type line outgoing device is suspended on a composite insulator chain by the semicircle hooks, the line outgoing process can be finished through the passage of the groove-type pedal by a worker, and the stepping and the climbing on the composite insulator chain can be avoided.
Description
Technical field
The present invention designs the transmission line technical field, particularly a kind of grooved outgoing line device.
Background technology
In recent years, along with the increase day by day of electricity needs and the development of technology of transmission of electricity, UHV transmission lines such as 800kV, 1000kV have begun to build at home and put into operation.At gradation for surface pollution than the important place district; Adopt composite insulator to dodge ability, prevent and contain that the generation of pollution flashover accident all can play positive role, and composite insulator has advantages such as cost is low, non-maintaining improving the transmission line resistant; In the ultra high voltage engineering, apply remarkable benefit.
But conventional strain insulator string generally adopts glass insulator (or porcelain insulator); When the staff need carry out the outlet operation; Can climb to the enterprising line operate of lead from transmission tower through directly trampling climbing conventional glass (or pottery) insulator string.
After the ultra high voltage strain insulator-string adopts composite insulator,, can not bear operating personnel's climbing and trample because composite insulator material resources intensity is relatively poor, fragile.This just makes also that in UHV transmission line the staff can't carry out the outlet operation through the climbing insulator string, for work such as maintenance have brought great inconvenience in the conventional mode.
Above-mentioned technical problem present stage a part adopted in the ultra-high-tension power transmission line of electric pressure below 500kV of compound inslation substring also and existed.But because the transmission line electric pressure of this part 500kV is lower, thus composite insulator length less (generally in 5 meters), so can solve through the mode that whole suspension bridge is installed.But in UHV transmission line, the length of compound inslation substring is generally more than 10 meters.The whole suspension bridge of well imagining 10 meters spans of installation in the high-altitude is and is loaded down with trivial details, is difficult to realize; Even realize that reluctantly fail safe and practicality also can't guarantee, and cost is too high at all.
So present stage lacks a kind of outgoing line device, can be implemented under the prerequisite of not damaging the compound inslation substring, help the staff to accomplish out line process.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of grooved outgoing line device, be implemented under the prerequisite of not damaging the compound inslation substring, help the staff to accomplish out line process.
For realizing above-mentioned purpose, the present invention has following technical scheme:
A kind of grooved outgoing line device, said apparatus structure is following: said device comprises the grooved pedal, said grooved pedal both sides have semicircle hook.
Said device also comprises: liner, said liner are the semicircle column type, and the liner overall diameter is less than the interior diameter of said semicircle hook, and the liner inboard is provided with the groove of shape and insulator full skirt coupling.
The pre-buried bar shaped steel band in the both sides of said grooved pedal.
Said device also comprises: safety belt, and said safety belt one end is fixed on the said pre-buried steel band, and the other end is provided with eye-splice; Then said semicircle hook is provided with eye-splice interface and said eye-splice snapping.
Ripple struction is arranged at said grooved pedal bottom.
Said semicircle hook top is provided with handrail.
The material of said grooved pedal is fiberglass, plastics, aluminium alloy or stainless steel.
The material of said liner is rubber, plastics or foam.
Can know through above technical scheme; The beneficial effect that the present invention exists is; Utilize semicircle the hook said grooved outgoing line device lodge on the compound inslation substring described in the grooved outgoing line device according to the invention; The staff can accomplish out line process through said grooved pedal is current, has avoided trampling and climbing for the compound inslation substring; In addition, utilize said liner to cover said compound inslation substring, effectively it is protected, said grooved outgoing line device lodge on the compound inslation substring that covers liner, can not caused the damage of compound inslation substring.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the said grooved outgoing line device of an embodiment of the invention structural representation
Fig. 2 is the said gasket construction sketch map of the embodiment of the invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer; To combine the accompanying drawing in the embodiment of the invention below; Technical scheme in the embodiment of the invention is carried out clear, intactly description; Obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Reference is shown in Figure 1 to be the specific embodiment of grooved outgoing line device according to the invention.In the present embodiment, the main composition of said grooved outgoing line device partly is the grooved pedal; Said grooved pedal is by 3 faces, and promptly two sides and a bottom surface are formed, and the angle of two sides and bottom surface is slightly larger than 90 degree, and the trench structure that is constituted is wide at the top and narrow at the bottom on the whole.Two sides of grooved pedal respectively connect a semicircle hook.
In the present embodiment, said grooved outgoing line device also comprises liner, and its structure is with reference to shown in Figure 2.Said liner is a half cylindrical structure, is used to cover the full skirt of compound inslation substring.Said liner inboard is provided with groove, and the size of said groove and shape are corresponding with the full skirt of compound inslation substring, makes liner cover said meeting after the insulator string, and the full skirt of said insulator string embeds in the liner groove just.Utilize said liner to cover and meet insulator string, can string protective effect composite insulator.
The internal diameter of the semicircle hook of said grooved outgoing line device is slightly larger than the external diameter of half-cylindrical liner, so after liner covered the compound inslation substring, the semicircle of said moral conduct outgoing line device hook lodge was on liner.
The spacings of two semicircle hooks in grooved outgoing line device need equal spacing between the adjacent compound inslation substring of two strings, make said grooved outgoing line device just can lodge between two string compound inslation substrings.
On two strings compound inslation substring arranged side by side, a plurality of grooved outgoing line devices of the continuous lodge of serial, the staff can advance on the grooved pedal, accomplishes out line process through the compound inslation substring.
To grooved outgoing line device shown in Figure 1, can also make following optimal design:
Because when the staff is current on said grooved pedal; The position of the maximum that meets with stresses is the side of grooved pedal and the inside part of semicircle hook; So can be in the inboard suitable thickening of said semicircle hook; And at two pre-buried steel bands in side of grooved pedal, with the bulk strength of stiffening device.
Fall from said compound inslation substring in order to prevent said stressed the deforming of grooved outgoing line device, further on said grooved outgoing line device, increase safety belt; One end of said safety belt is fixed on the pre-buried steel band, and another calculation is provided with eye-splice; The outside of said semicircle hook is provided with the eye-splice interface; After said grooved outgoing line device lodge is on the compound inslation substring, with the eye-splice of said safety belt and the eye-splice interface snapping on the semicircle hook.
For increasing the non-skid property of said grooved outgoing line device, in the bottom surface of said grooved pedal ripple struction is set, to slip in the process of avoiding the staff on the grooved pedal, to pass through, improved the fail safe of device.Can also handrail be set at the top of said semicircle hook for further improving fail safe simultaneously.
Among the present invention, the material of said grooved pedal is fiberglass, plastics, aluminium alloy or stainless steel; The material of said liner is rubber, plastics or foam.
The actual size of grooved outgoing line device according to the invention needs size and the spacing of compound inslation substring described in the corresponding practical application and sets.In the middle of specific embodiment of the present invention, its size is following:
Grooved pedal bottom width is 250 millimeters, and trench structure wide at the top and narrow at the bottom is formed in two sides and bottom surface, and the top end opening width of trench structure is 400 millimeters, and vertical depth is 400 millimeters; The outer radius of said semicircle hook is 100 millimeters, and inside radius is 70 millimeters.
The overall diameter of said liner is 194 millimeters, and internal recess is 30 millimeters semicircles of thickness, and the semicircle diameter is 174 millimeters, 134 millimeters or 34 millimeters, and it is corresponding with the full skirt size of compound inslation substring to put in order; Flute pitch is 30 millimeters; The longitudinal length of said liner is 390 millimeters.
Above size can be made corresponding adjustment under different application environments, to the whole not influence of scheme.
The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (8)
1. a grooved outgoing line device is characterized in that, said apparatus structure is following: said device comprises the grooved pedal, and said grooved pedal both sides have semicircle hook.
2. according to the said device of claim 1, it is characterized in that said device also comprises: liner, said liner are the semicircle column type, and the liner overall diameter is less than the interior diameter of said semicircle hook, and the liner inboard is provided with the groove of shape and insulator full skirt coupling.
3. according to claim 1 or 2 said devices, it is characterized in that: the pre-buried bar shaped steel band in the both sides of said grooved pedal.
4. according to the said device of claim 3, it is characterized in that said device also comprises: safety belt, said safety belt one end is fixed on the said pre-buried steel band, and the other end is provided with eye-splice; Then said semicircle hook is provided with eye-splice interface and said eye-splice snapping.
5. according to claim 1 or 2 said devices, it is characterized in that: ripple struction is arranged at said grooved pedal bottom.
6. according to claim 1 or 2 said devices, it is characterized in that: said semicircle hook top is provided with handrail.
7. according to claim 1 or 2 said devices, it is characterized in that: the material of said grooved pedal is fiberglass, plastics, aluminium alloy or stainless steel.
8. according to the said device of claim 2, it is characterized in that: the material of said liner is rubber, plastics or foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210177407.2A CN102709840B (en) | 2012-05-31 | 2012-05-31 | A kind of grooved outgoing line device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210177407.2A CN102709840B (en) | 2012-05-31 | 2012-05-31 | A kind of grooved outgoing line device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102709840A true CN102709840A (en) | 2012-10-03 |
| CN102709840B CN102709840B (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210177407.2A Active CN102709840B (en) | 2012-05-31 | 2012-05-31 | A kind of grooved outgoing line device |
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| Country | Link |
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| CN (1) | CN102709840B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105762710A (en) * | 2016-05-09 | 2016-07-13 | 李刚 | Rod piece combined type composite insulator bush for high-voltage transmission line maintenance |
| CN105846345A (en) * | 2016-03-11 | 2016-08-10 | 国网山东省电力公司商河县供电公司 | Non-continuous suspended anti-sway outlet device and installation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201146346Y (en) * | 2007-12-28 | 2008-11-05 | 河南省电力公司郑州供电公司 | Portable insulation maintenance gap bridge |
| KR20090006200U (en) * | 2007-12-18 | 2009-06-23 | 한전케이피에스 주식회사 | A ladder for inspecting and repairing of polymer insulator |
| CN201298695Y (en) * | 2008-11-05 | 2009-08-26 | 河南省电力公司信阳供电公司 | Wire-outlet rack for a power transmission line to change a tension resistant insulator |
| CN202258580U (en) * | 2011-09-14 | 2012-05-30 | 海东供电公司 | Wire incoming and outgoing rack for 110kV line strain composite insulator string |
| CN202616669U (en) * | 2012-05-31 | 2012-12-19 | 国家电网公司 | Grooved type outlet device |
-
2012
- 2012-05-31 CN CN201210177407.2A patent/CN102709840B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090006200U (en) * | 2007-12-18 | 2009-06-23 | 한전케이피에스 주식회사 | A ladder for inspecting and repairing of polymer insulator |
| CN201146346Y (en) * | 2007-12-28 | 2008-11-05 | 河南省电力公司郑州供电公司 | Portable insulation maintenance gap bridge |
| CN201298695Y (en) * | 2008-11-05 | 2009-08-26 | 河南省电力公司信阳供电公司 | Wire-outlet rack for a power transmission line to change a tension resistant insulator |
| CN202258580U (en) * | 2011-09-14 | 2012-05-30 | 海东供电公司 | Wire incoming and outgoing rack for 110kV line strain composite insulator string |
| CN202616669U (en) * | 2012-05-31 | 2012-12-19 | 国家电网公司 | Grooved type outlet device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105846345A (en) * | 2016-03-11 | 2016-08-10 | 国网山东省电力公司商河县供电公司 | Non-continuous suspended anti-sway outlet device and installation method thereof |
| CN105762710A (en) * | 2016-05-09 | 2016-07-13 | 李刚 | Rod piece combined type composite insulator bush for high-voltage transmission line maintenance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102709840B (en) | 2015-08-05 |
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