CN104314353A - Electric power bracing wire protective sleeve and installation method thereof - Google Patents
Electric power bracing wire protective sleeve and installation method thereof Download PDFInfo
- Publication number
- CN104314353A CN104314353A CN201410630164.2A CN201410630164A CN104314353A CN 104314353 A CN104314353 A CN 104314353A CN 201410630164 A CN201410630164 A CN 201410630164A CN 104314353 A CN104314353 A CN 104314353A
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- CN
- China
- Prior art keywords
- bracing wire
- air
- sheath
- protective sleeve
- sheath body
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- 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.)
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/20—Side-supporting means therefor, e.g. using guy ropes or struts
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention belongs to the technical field of bracing wire protective sleeves and discloses an electric power bracing wire protective sleeve and an installation method thereof. The electric power bracing wire protective sleeve is mainly characterized by comprising a protective sleeve pipe with the upper end provided with an end cover; a plurality of air holes which are arranged along the axial direction are formed in the protective sleeve body; the lower end of the protective sleeve body is provided with a plurality of drainage grooves which are arranged along the circumference of the protective sleeve body; a circular-truncated-cone-shaped air suction pipe is arranged on the end cover; an air guiding pie is installed above the air suction pipe; the upper end of the air guiding pipe is provided with a bending head; the end portion of the bending head is provided with a first filter screen. When the electric power bracing wire protective sleeve is installed, the air holes are in the lateral side of the bracing wire, the air guiding pipe is unbent along the bracing wire direction, the bending head is fixed on the bracing wire, the air suction pipe is in the circular truncated cone shape, a height difference exists between the upper end of the air guiding pipe and the lower end of the protective sleeve, the peripheral air pressure has a certain pressure difference, air enters the drainage grooves and the air holes and flows out from the bending head, water remains in hardware fittings and the bracing wire is blow-dry in time, the bracing line and the hardware fittings are avoided from longtime corrosion, and the gas permeability of the protective sleeve is good.
Description
Technical field
The invention belongs to bracing wire sheath technical field, relate to the mounting method of line of power sheath and this sheath specifically.
Background technology
Along with the increasing of the dynamics of distribution line transformation in recent years, distribution line and ancillary facility are constantly perfect.The installation quantity of bracing wire sheath grows with each passing day, but thing followed problem also day by day highlights.Often find in routine duties, within 10 years, even within more than 20 years, all serious corrosion condition is there is not in the gold utensil not installing bracing wire sheath in use, and the gold utensil of bracing wire sheath has been installed, rainwater can flow into downwards in bracing wire sheath along bracing wire, but its tight-closed structure makes rainwater be difficult to flow out and form moisture, corrodes metal parts of pull wire for a long time.Be difficult to after metal parts of pull wire is corroded find, bring hidden danger to safe operation in the future.
Summary of the invention
First technical problem that the present invention solves just is to provide a kind of good permeability, is not easy to corrode the line of power sheath of gold utensil.
For solving the problems of the technologies described above, the technical scheme that the present invention proposes is: comprise the sheath body of upper end with end cap, described sheath body is provided with the multiple air-vents in axial direction arranged, described sheath body lower end is provided with the multiple rhones along sheath body circumferential array, described end cap is provided with round table-like exhaust tube, above described exhaust tube, wireway is installed, the upper end of described wireway is provided with elbow, the end of this elbow is provided with the first filter screen.
Its additional technical feature is:
Described air-vent is little round table-like of outer imperial palace, inside described air-vent, be provided with the second filter screen;
Sheath inner body wall inside described air-vent is provided with inner acclivitous pouring mouth;
The angle of described elbow is acute angle.
Second technical problem that the present invention solves just is to provide a kind of mounting method of above-mentioned line of power sheath.
For solving the problems of the technologies described above, the technical scheme that the present invention proposes is:
The method comprises the following steps:
The first step, is enclosed within end cap and sheath body in bracing wire
Sheath body is enclosed within bracing wire downwards with rhone side, and end cap is positioned at upper end, sheath body side and is enclosed within bracing wire;
Second step, fixes end cap and sheath body
Rotate sheath body, make air-vent be positioned at bracing wire side, the root of the exhaust tube on end cap is positioned at above bracing wire, now, end cap and sheath body are fixed;
3rd step, fixing exhaust tube
Near exhaust tube middle and upper part rope, exhaust tube and bracing wire are being bound;
4th step, installs and fixes wireway
Wireway lower end is enclosed within exhaust tube, and wireway is stretched along stayguy direction, elbow is fixed in bracing wire.
Line of power sheath provided by the invention, compared with the existing technology comparatively have the following advantages: one, owing to comprising the sheath body of upper end with end cap, described sheath body is provided with the multiple air-vents in axial direction arranged, described sheath body lower end is provided with the multiple rhones along sheath body circumferential array, described end cap is provided with round table-like exhaust tube, above described exhaust tube, wireway is installed, the upper end of described wireway is provided with elbow, the end of this elbow is provided with the first filter screen, during installation, air-vent is made to be positioned at bracing wire side, the root of the exhaust tube on end cap is positioned at above bracing wire, near exhaust tube middle and upper part rope, exhaust tube and bracing wire are being bound, wireway lower end is enclosed within exhaust tube, and wireway is stretched along stayguy direction, elbow is fixed in bracing wire, the rainwater flowed down along bracing wire arrives in sheath body through rhone outflow below, when having wind, air enters inside sheath body through air-vent and rhone, the moisture remained on metal parts of pull wire is dried up, when there is no wind, because exhaust tube is mesa-shaped, and there is difference in height in wireway upper end and sheath lower end, there is certain pressure reduction in periphery air pressure, air can enter from rhone and air-vent and flow out from elbow, the water remaining in gold utensil and bracing wire also can dry up in time, avoid long-term corrosion bracing wire and gold utensil, the gas permeability of sheath is better, extend the application life of bracing wire and gold utensil, first filter screen prevents leaf or other foreign material blocking elbow, its two, because described air-vent is little round table-like of outer imperial palace, inside described air-vent, be provided with the second filter screen, even if fallen leaves, dust etc. drop on the blocking that air-vent also can not cause air-vent, its three, owing to the sheath inner body wall inside described air-vent being provided with inner acclivitous pouring mouth, avoiding rainwater from air-vent, flow into sheath body interior, its four, because the angle of described elbow is acute angle, ensure that elbow is fixed on after in bracing wire, elbow outlet oliquely downward, avoid fallen leaves or dust blocking, also avoid rainwater flow into.
Accompanying drawing explanation
Fig. 1 is the structural representation of line of power sheath provided by the invention;
Fig. 2 is the sectional view of sheath body;
Fig. 3 is the sectional view of elbow;
Fig. 4 is for inventing the line of power sheath using state figure provided.
Detailed description of the invention
Below in conjunction with accompanying drawing, line of power sheath proposed by the invention is described further.
As shown in Figure 1, Figure 2 and Figure 3, the structural representation of line of power sheath.This line of power sheath comprises the sheath body 2 of upper end with end cap 1, sheath body 2 is provided with the multiple air-vents 3 in axial direction arranged, sheath body 2 lower end is provided with the multiple rhones 4 along sheath body circumferential array, end cap 1 center is provided with bracing wire hole 5, the side in bracing wire hole 5 is provided with round table-like exhaust tube 6, wireway 7 is installed above exhaust tube 6, the upper end of wireway 7 is provided with elbow 8, be provided with the first filter screen 9 in the end of this elbow 8.As shown in Figure 4, during installation, make air-vent 3 be positioned at bracing wire 10 side, the exhaust tube 6 on end cap 1 is positioned at above bracing wire, at the middle and upper part rope 11 near exhaust tube 6, exhaust tube 6 and bracing wire 10 are bound, wireway 7 lower end is enclosed within exhaust tube 6, and wireway 7 is stretched along bracing wire 10 direction, elbow 8 is fixed in bracing wire, flow out through rhone 4 below in the rainwater arrival sheath body 2 that bracing wire 10 flows down, when having wind, air enters inside sheath body through air-vent 3 and rhone 4, portion of air is discharged through exhaust tube 6 and wireway 7 and elbow 8, another part air is discharged through other air-vent 3, the moisture remained on metal parts of pull wire is dried up, when there is no wind, because exhaust tube 6 is in mesa-shaped, and there is difference in height in wireway 7 upper end and sheath body 2 lower end, there is certain pressure reduction in periphery air pressure, air can enter from rhone 4 and air-vent 3, through exhaust tube 6 and wireway 7 and from curved 8 outflows, the water remaining in gold utensil and bracing wire also can dry up in time, avoid long-term corrosion bracing wire and gold utensil, the gas permeability of sheath is better, extend the application life of bracing wire and gold utensil, first filter screen 9 prevents leaf or other foreign material blocking elbow.
Air-vent 3 is little round table-like of outer imperial palace, inside air-vent 3, be provided with the second filter screen 31, even if fallen leaves, dust etc. drop on the blocking that air-vent also can not cause air-vent.
Sheath inner body wall inside air-vent 3 is provided with inner acclivitous pouring mouth 32, avoids rainwater from air-vent, flow into sheath body interior.
The angle of elbow 8 is acute angle, ensure that elbow is fixed on after in bracing wire, and elbow outlet oliquely downward, avoids fallen leaves or dust blocking, also avoid rainwater and flow into.
The mounting method of above-mentioned line of power sheath comprises the following steps:
The method comprises the following steps:
The first step, is enclosed within end cap and sheath body in bracing wire
Sheath body 2 is enclosed within downwards in bracing wire 10 with rhone 4 side, and end cap 1 is positioned at upper end, sheath body side and is enclosed within bracing wire 10;
Second step, fixes end cap and sheath body
Rotate sheath body 2, make air-vent 3 be positioned at bracing wire side, the root of the exhaust tube 6 on end cap 1 is positioned at above bracing wire 10, now, end cap 1 and sheath body 2 are fixed;
3rd step, fixing exhaust tube
Near exhaust tube 6 middle and upper part rope, exhaust tube 6 and bracing wire are being bound;
4th step, installs and fixes wireway
Wireway 7 lower end is enclosed within exhaust tube 6, and the direction of wireway along bracing wire 10 is stretched, elbow 8 is fixed in bracing wire 10.
Protection scope of the present invention is not only confined to above-described embodiment, as long as structure is identical with line of power jacket structure of the present invention, just drops on the scope of protection of the invention.
Claims (5)
1. line of power sheath, comprise the sheath body of upper end with end cap, it is characterized in that: on described sheath body, be provided with the multiple air-vents in axial direction arranged, described sheath body lower end is provided with the multiple rhones along sheath body circumferential array, described end cap is provided with round table-like exhaust tube, above described exhaust tube, wireway is installed, the upper end of described wireway is provided with elbow, the end of this elbow is provided with the first filter screen.
2. line of power sheath according to claim 1, is characterized in that: described air-vent is little round table-like of outer imperial palace, inside described air-vent, be provided with the second filter screen.
3. line of power sheath according to claim 1, is characterized in that: the sheath inner body wall inside described air-vent is provided with inner acclivitous pouring mouth.
4. line of power sheath according to claim 1, is characterized in that: the angle of described elbow is acute angle.
5. the method that the line of power sheath described in claim 1,2,3 or 4 is installed, is characterized in that: the method comprises the following steps:
The first step, is enclosed within end cap and sheath body in bracing wire
Sheath body is enclosed within bracing wire downwards with rhone side, and end cap is positioned at upper end, sheath body side and is enclosed within bracing wire;
Second step, fixes end cap and sheath body
Rotate sheath body, make air-vent be positioned at bracing wire side, the root of the exhaust tube on end cap is positioned at above bracing wire, now, end cap and sheath body are fixed;
3rd step, fixing exhaust tube
Near exhaust tube middle and upper part rope, exhaust tube and bracing wire are being bound;
4th step, installs and fixes wireway
Wireway lower end is enclosed within exhaust tube, and wireway is stretched along stayguy direction, elbow is fixed in bracing wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410630164.2A CN104314353B (en) | 2014-11-11 | 2014-11-11 | The installation method of line of power sheath and this sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410630164.2A CN104314353B (en) | 2014-11-11 | 2014-11-11 | The installation method of line of power sheath and this sheath |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104314353A true CN104314353A (en) | 2015-01-28 |
| CN104314353B CN104314353B (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410630164.2A Active CN104314353B (en) | 2014-11-11 | 2014-11-11 | The installation method of line of power sheath and this sheath |
Country Status (1)
| Country | Link |
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| CN (1) | CN104314353B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3897664A (en) * | 1973-11-02 | 1975-08-05 | Virginia Plastics | Guy wire protector |
| FR2623551A1 (en) * | 1987-11-25 | 1989-05-26 | Freyssinet Int Stup | IMPROVEMENTS ON SURFACES AND THEIR COMPONENTS |
| RU2200222C2 (en) * | 2001-06-05 | 2003-03-10 | Цыплаков Олег Георгиевич | Gas outlet shaft of chimney |
| CN202990530U (en) * | 2013-01-07 | 2013-06-12 | 陈东威 | Stay wire sheath |
| CN203383568U (en) * | 2013-07-25 | 2014-01-08 | 国家电网公司 | Dripping and ventilating type protective jacket for guy wire |
| CN103924818A (en) * | 2014-05-08 | 2014-07-16 | 国家电网公司 | Power line protecting method and special hollowed-out type stay wire sheath |
| CN204199834U (en) * | 2014-11-11 | 2015-03-11 | 国网河北饶阳县供电公司 | Line of power sheath |
-
2014
- 2014-11-11 CN CN201410630164.2A patent/CN104314353B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3897664A (en) * | 1973-11-02 | 1975-08-05 | Virginia Plastics | Guy wire protector |
| FR2623551A1 (en) * | 1987-11-25 | 1989-05-26 | Freyssinet Int Stup | IMPROVEMENTS ON SURFACES AND THEIR COMPONENTS |
| RU2200222C2 (en) * | 2001-06-05 | 2003-03-10 | Цыплаков Олег Георгиевич | Gas outlet shaft of chimney |
| CN202990530U (en) * | 2013-01-07 | 2013-06-12 | 陈东威 | Stay wire sheath |
| CN203383568U (en) * | 2013-07-25 | 2014-01-08 | 国家电网公司 | Dripping and ventilating type protective jacket for guy wire |
| CN103924818A (en) * | 2014-05-08 | 2014-07-16 | 国家电网公司 | Power line protecting method and special hollowed-out type stay wire sheath |
| CN204199834U (en) * | 2014-11-11 | 2015-03-11 | 国网河北饶阳县供电公司 | Line of power sheath |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104314353B (en) | 2016-05-04 |
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