CN104314353B - The installation method of line of power sheath and this sheath - Google Patents
The installation method of line of power sheath and this sheath Download PDFInfo
- Publication number
- CN104314353B CN104314353B CN201410630164.2A CN201410630164A CN104314353B CN 104314353 B CN104314353 B CN 104314353B CN 201410630164 A CN201410630164 A CN 201410630164A CN 104314353 B CN104314353 B CN 104314353B
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- China
- Prior art keywords
- sheath
- bracing wire
- sheath body
- exhaust tube
- wireway
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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 bracing wire sheath technical field, disclose the installation method of line of power sheath and this sheath. its technical characteristics is: comprise the sheath body of upper end with end cap, on described sheath body, be provided with multiple air-vents of in axial direction arranging, be provided with along multiple rhones of sheath body circumferential array in described sheath body lower end, on described end cap, be provided with round table-like exhaust tube, above described exhaust tube, wireway is installed, upper end at described wireway is provided with elbow, be provided with the first filter screen in the end of this elbow, when installation, make air-vent be positioned at bracing wire side, wireway is stretched along stayguy direction, elbow is fixed in bracing wire, exhaust tube is platform shape, 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 from rhone and air-vent enters and flow out from elbow, the water that remains in gold utensil and bracing wire also can dry up in time, long-term corrosion bracing wire and gold utensil are avoided, the gas permeability of sheath is better.
Description
Technical field
The invention belongs to bracing wire sheath technical field, relate to specifically the installation method of line of power sheath and this sheath.
Background technology
Along with the increasing of the dynamics of distribution line transformation in recent years, distribution line and auxiliary 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 there is not serious corrosion condition in use in the gold utensil that bracing wire sheath is not installed, and the gold utensil of bracing wire sheath is 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 forms moisture, is corroding for a long time metal parts of pull wire. After metal parts of pull wire is corroded, be difficult to find, bring hidden danger to safe operation in the future.
Summary of the invention
First technical problem that the present invention solves is just 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, on described sheath body, be provided with multiple air-vents of in axial direction arranging, be provided with along multiple rhones of sheath body circumferential array in described sheath body lower end, on described end cap, be provided with round table-like exhaust tube, above described exhaust tube, wireway is installed, is provided with elbow in the upper end of described wireway, be provided with the first filter screen in the end of this elbow.
Its additional technical feature is:
Described air-vent is little round table-like of outer imperial palace, is being provided with the second filter screen near described air-vent inner side;
In the sheath inner body wall of described air-vent inner side, be provided with inner acclivitous pouring mouth;
The angle of described elbow is acute angle.
Second technical problem that the present invention solves is just to provide a kind of installation 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, with being enclosed within bracing wire under rhone one side direction, and is positioned at end cap in to sheath body one side upper end 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 to bracing wire top, now, end cap and sheath body are fixed;
The 3rd step, fixing exhaust tube
Exhaust tube and bracing wire are being bound with rope near exhaust tube middle and upper part;
The 4th step, installs and fixing wireway
Wireway lower end is enclosed within on 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 have the following advantages: one, owing to comprising the sheath body of upper end with end cap, on described sheath body, be provided with multiple air-vents of in axial direction arranging, be provided with along multiple rhones of sheath body circumferential array in described sheath body lower end, on described end cap, be provided with round table-like exhaust tube, above described exhaust tube, wireway is installed, upper end at described wireway is provided with elbow, be provided with the first filter screen in the end of this elbow, when installation, make air-vent be positioned at bracing wire side, the root of the exhaust tube on end cap is positioned to bracing wire top, exhaust tube and bracing wire are being bound with rope near exhaust tube middle and upper part, wireway lower end is enclosed within on exhaust tube, and wireway is stretched along stayguy direction, elbow is fixed in bracing wire, the rainwater flowing down along bracing wire arrives in sheath body and flows out through rhone below, have in the situation of wind, air enters sheath body inner side through air-vent and rhone, the moisture remaining on metal parts of pull wire is dried up, in the situation that there is no wind, because exhaust tube is platform shape, 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 from rhone and air-vent enters and flow out from elbow, the water that remains in gold utensil and bracing wire also can dry up in time, long-term corrosion bracing wire and gold utensil are avoided, the gas permeability of sheath is better, extend the service life of bracing wire and gold utensil, the first filter screen has prevented that leaf or other foreign material from stopping up elbow, its two, because described air-vent is little round table-like of outer imperial palace, be provided with the second filter screen near described air-vent inner side, also can not cause the obstruction of air-vent even if fallen leaves, dust etc. drop on air-vent, its three, owing to being provided with inner acclivitous pouring mouth in the sheath inner body wall in described air-vent inner side, avoided rainwater from air-vent, to flow into sheath body interior, its four, because the angle of described elbow is acute angle, after having ensured that elbow is fixed in bracing wire, elbow exports oliquely downward, has avoided fallen leaves or dust to stop up, and has also avoided rainwater inflow.
Brief description of the drawings
Fig. 1 is the structural representation of line of power sheath provided by the invention;
Fig. 2 is the cutaway view of sheath body;
Fig. 3 is the cutaway view of elbow;
The line of power sheath use state diagram that Fig. 4 provides for invention.
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, on sheath body 2, be provided with multiple air-vents 3 of in axial direction arranging, be provided with along multiple rhones 4 of sheath body circumferential array in sheath body 2 lower ends, be provided with bracing wire hole 5 in end cap 1 center, a side in bracing wire hole 5 is provided with round table-like exhaust tube 6, wireway 7 is installed above exhaust tube 6, is provided with elbow 8 in the upper end of wireway 7, be provided with the first filter screen 9 in the end of this elbow 8. as shown in Figure 4, when installation, make air-vent 3 be positioned at bracing wire 10 sides, the exhaust tube on end cap 16 is positioned to bracing wire top, exhaust tube 6 and bracing wire 10 are bound with rope 11 in the middle and upper part near exhaust tube 6, wireway 7 lower ends are enclosed within on exhaust tube 6, and wireway 7 is stretched along bracing wire 10 directions, elbow 8 is fixed in bracing wire, the rainwater that flows down along bracing wire 10 arrives that sheath body 2 is interior to flow out through rhone 4 below, have in the situation of wind, air enters sheath body inner side 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 remaining on metal parts of pull wire is dried up, in the situation that there is no wind, because exhaust tube 6 is platform shape, and there is difference in height in wireway 7 upper ends and sheath body 2 lower ends, 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 flow out from elbow 8, the water that remains in gold utensil and bracing wire also can dry up in time, long-term corrosion bracing wire and gold utensil are avoided, the gas permeability of sheath is better, extend the service life of bracing wire and gold utensil, the first filter screen 9 has prevented that leaf or other foreign material from stopping up elbow.
Air-vent 3 is little round table-like of outer imperial palace, is being provided with the second filter screen 31 near air-vent 3 inner sides, also can not cause the obstruction of air-vent even if fallen leaves, dust etc. drop on air-vent.
In the sheath inner body wall of air-vent 3 inner sides, be provided with inner acclivitous pouring mouth 32, avoided rainwater from air-vent, to flow into sheath body interior.
The angle of elbow 8 is acute angle, and after having ensured that elbow is fixed in bracing wire, elbow exports oliquely downward, has avoided fallen leaves or dust to stop up, and has also avoided rainwater inflow.
The installation 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, with being enclosed within bracing wire 10 under rhone 4 one side direction, and is positioned at end cap 1 in to sheath body one side upper end 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 on end cap 16 is positioned to bracing wire 10 tops, now, end cap 1 is fixing with sheath body 2;
The 3rd step, fixing exhaust tube
Exhaust tube 6 and bracing wire are being bound with rope near exhaust tube 6 middle and upper parts;
The 4th step, installs and fixing wireway
Wireway 7 lower ends are enclosed within on exhaust tube 6, and wireway is stretched along the direction of bracing wire 10, 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 multiple air-vents of in axial direction arranging, be provided with along multiple rhones of sheath body circumferential array in described sheath body lower end, on described end cap, be provided with round table-like exhaust tube, above described exhaust tube, wireway is installed, is provided with elbow in the upper end of described wireway, be provided with the first filter screen in the end of this elbow.
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, is being provided with the second filter screen near described air-vent inner side.
3. line of power sheath according to claim 1, is characterized in that: in the sheath inner body wall of described air-vent inner side, be 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, with being enclosed within bracing wire under rhone one side direction, and is positioned at end cap in to sheath body one side upper end 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 to bracing wire top, now, end cap and sheath body are fixed;
The 3rd step, fixing exhaust tube
Exhaust tube and bracing wire are being bound with rope near exhaust tube middle and upper part;
The 4th step, installs and fixing wireway
Wireway lower end is enclosed within on 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 CN104314353A (en) | 2015-01-28 |
| CN104314353B true 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 |
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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 |
|---|---|
| CN104314353A (en) | 2015-01-28 |
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