CN105262034A - Insulated residual cable stand - Google Patents
Insulated residual cable stand Download PDFInfo
- Publication number
- CN105262034A CN105262034A CN201510661731.5A CN201510661731A CN105262034A CN 105262034 A CN105262034 A CN 105262034A CN 201510661731 A CN201510661731 A CN 201510661731A CN 105262034 A CN105262034 A CN 105262034A
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- China
- Prior art keywords
- short support
- steel band
- anchor ear
- blind plug
- iron plate
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention relates to an insulated residual cable stand and mainly used in optical communication field in an optical fiber composite overhead ground wire (OPGW) high-voltage transmission line. The insulated residual cable stand is characterized by comprising a residual cable stand disc, a first steel belt hoop fixing device, a second steel belt hoop fixing device, and an insulating device. The first steel belt hoop fixing device and the second steel belt hoop fixing device are in insulated connection with the residual cable stand disc and have same structure. Each of the first steel belt hoop fixing device and the second steel belt hoop fixing device has a steel belt hoop, an M iron plate, and a fixing plate. The M iron plate is in an M shape and both ends of the M iron plate are fixed to the fixing plate. Both side surfaces of the M iron plate are provided with steel belt passing holes. The steel belt of the steel belt hoop passes through the steel belt passing holes on both side surfaces of the M iron plate. The insulating device comprises an insulated sleeve, an insulated plug, and a fixing bolt. The insulated residual cable stand has a reliable insulating property, may adapt to the requirements of different rod diameters, and can be well and stably fixed to an electric pole.
Description
Technical field
The present invention relates to the remaining cable frame (insulation fitting) of a kind of insulation, be mainly used in the optical communication field in Optical Fiber composite overhead Ground Wire (OPGW) ultra-high-tension power transmission line, can take shelter from the thunder, the optical cable that can meet again in ultra-high-tension power transmission line stores.
Background technology
The short circuit current in OPGW can be reduced by the method increasing earth point during ground wire insulation.Having in OPGW circuit, requiring that OPGW and shunt line are by tower ground connection, to accelerate the decay of short circuit current.And in long transmission line, have by the part ground wire away from transformer station, adopt insulation against ground---reduce power consumption.When circuit is short-circuited at insulating segment, short circuit current returns electric substation by means of only 1 OPGW, and the short circuit current now in OPGW can increase suddenly, is likely greater than permissible value.In order to reduce the electric current in OPGW, when not changing model and the length of shunt line, the method increasing several earth point at the Ground wire with insulation ocver near modified line tower place can be adopted, solving the thermally-stabilised problem of OPGE.Insulating method is originally the conduction adopting insulation rubber to carry out isolated electric current, because insulation rubber is tightly attached on electric pole by steel band anchor ear, very easily there is the phenomenon of ageing of rubber, cause decreasing insulating, need periodic replacement, add accident potential and personnel's intensity.
Summary of the invention
The object of the present invention is to provide the remaining cable frame of a kind of insulation, reliable, the demand that can adapt to different bar footpath of the insulation property of cable frame more than this insulation, can well with electric pole stable position.
For achieving the above object, the technical solution used in the present invention is: the remaining cable frame of a kind of insulation, is characterized in that it comprises remaining cable frame dish, the first steel band anchor ear fixture 4, second steel band anchor ear fixture 7, seal; First steel band anchor ear fixture 4, second steel band anchor ear fixture 7 is all insulated with remaining cable frame dish respectively by seal and is connected;
The structure of the second described steel band anchor ear fixture 7 is identical with the structure of the first steel band anchor ear fixture 4, and it comprises steel band anchor ear, M iron plate 12, fixed head 17; M iron plate 12 one-tenth M shapes, two ends and the fixed head 17 of M iron plate 12 are fixed, and the two sides of M iron plate 12 are equipped with steel band through hole 19, the steel band of steel band anchor ear passes hole through the steel band on the two sides of M iron plate 12; The inserted link that the both ends of fixed head 17 are provided with blind plug partially passes through hole 22;
Described seal comprises insulating sleeve 9, blind plug 10, set bolt 11; Blind plug jack 21 is provided with in insulating sleeve 9, screw jack 20 is provided with in blind plug 10, insulating sleeve 9 is between the short support and fixed head 17 of remaining cable frame dish, the inserted link that the inserted link of blind plug 10 partially passes through the blind plug on fixed head 17 inserts in the blind plug jack 21 of insulating sleeve 9 after partially passing through hole 22, and the screw portion of set bolt 11 is through the nut of the bolt 11 that is tightened after the bolt hole on the screw jack 20 of blind plug 10, the blind plug jack 21 of insulating sleeve 9, short support.
Described remaining cable frame dish comprises the short support 5 of long stent the 1, first short support 3, second, the 3rd short support 6, the 4th short support 8, connecting plate 2; Middle part and the connecting plate 2 of long stent 1 are bolted, and the both ends of long stent 1 respectively forward fold become U-shaped mouth 18; The structure of the short support 5 of the first short support 3, second, the 3rd short support 6, the 4th short support 8 is all identical, the short support 5 of first short support 3, second is positioned at the top of long stent 1, the bottom of the first short support 3, the bottom of the second short support 5 are connected with connecting plate 2 respectively by bolt, and the upper end of the first short support 3, the upper end of the second short support 5 respectively forward fold become U-shaped mouth 18; 3rd short support 6, the 4th short support 8 are positioned at the below of long stent 1, the upper end of the 3rd short support 6, the upper end of the 4th short support 8 are connected with connecting plate 2 respectively by bolt, and the bottom of the 3rd short support 6, the bottom of the 4th short support 8 is antecurvature is respectively converted into U-shaped mouth; After first short support 3, insulating with the first steel band anchor ear fixture 4 respectively by seal below of the second short support 5 be connected, after the 3rd short support 6, the 4th short support 8 after to insulate with the second steel band anchor ear fixture 7 respectively by seal and be connected.
Insulating sleeve 9, blind plug 10 all adopt insulated nylon material.
The length of described long stent 1 equals the length of 2 the first short supports 3.
Angle between described first short support 3 and the second short support 5 is 60 °, and the angle between the first short support 3 and long stent 1 is 60 °; Angle between 3rd short support 6 and the 4th short support 8 is 60 °, and the angle between the 3rd short support 6 and long stent 1 is 60 °.
The length of described long stent 1 is 800mm, and the inserted link distance partially passed through between hole 22 of two blind plugs on fixed head 17 is 254mm.
The invention has the beneficial effects as follows:
1, adopt the first steel band anchor ear fixture, the second steel band anchor ear fixture to be insulated with remaining cable frame dish respectively by seal to be connected, namely adopt seal, insulation property are reliable.
2, adopt the first steel band anchor ear fixture, the second steel band anchor ear fixture, can adapt to the demand in different bar footpath, easy for installation, reliability by force, and has certain mechanical strength.Steel band anchor ear be through the hole of M iron plate and electric pole fixing, its reliability is strong.
3, adopt M iron plate, can well with electric pole stable position.
4, with bolts, disassembly and assembly are convenient.Be easy to carry and transport.
5, more than this insulation, the structure of cable frame is simple, and good looking appearance, compact size is compact, unification easy to maintenance, can directly meet dilatation functional requirement.
6, insulating sleeve, blind plug adopt insulated nylon material, the better performances such as it is high temperature resistant, corrosion-resistant, ageing-resistant.Both risen and be connected and fixed, played again isolated electric current, qualified through 10KV voltage-withstand test at present.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention (front view).
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is the stereogram of the rear apparent direction of Fig. 1.
Fig. 5 is the stereogram of the main apparent direction of Fig. 1.
Fig. 6 is the structural representation of M iron plate of the present invention and fixed head.
Fig. 7 is the structural representation of long stent of the present invention.
Fig. 8 is the structural representation of the short support of the present invention first.
Fig. 9 is the structural representation of connecting plate of the present invention.
Figure 10 is the structural representation of blind plug of the present invention.
Figure 11 is the structural representation of insulating sleeve of the present invention.
In figure: 1-long stent, 2-connecting plate, the short support of 3-first, 4-first steel band anchor ear fixture, the short support of 5-second, the short support of 6-the 3rd, 7-second steel band anchor ear fixture, the short support of 8-the 4th, 9-insulating sleeve, 10-blind plug (or claiming insulating flange), 11-set bolt, 12-M iron plate, 13-steel band, 14-first fixture, 15-adjusting nut, 16-screw rod, 17-fixed head, 18-U type mouth, 19-steel band is through hole, 20-screw jack, 21-blind plug jack, the inserted link of 22-blind plug partially passes through hole.Unit in figure is mm.
Embodiment
As shown in figs. 1-11, the remaining cable frame of a kind of insulation, it comprises remaining cable frame dish, the first steel band anchor ear fixture 4, second steel band anchor ear fixture 7, seal; First steel band anchor ear fixture 4, second steel band anchor ear fixture 7 is all insulated with remaining cable frame dish respectively by seal and is connected.
Described remaining cable frame dish comprises the short support 5 of long stent the 1, first short support 3, second, the 3rd short support 6, the 4th short support 8, connecting plate 2; Middle part and the connecting plate 2 of long stent 1 are bolted (long stent, connecting plate all have for bolted hole), the both ends of long stent 1 respectively forward fold become U-shaped mouth 18 (in Fig. 1 towards onlooker for front, namely the below of Fig. 2 is front, and the top of Fig. 2 is rear); The structure of the short support 5 of the first short support 3, second, the 3rd short support 6, the 4th short support 8 is all identical, the short support 5 of first short support 3, second is positioned at the top of long stent 1, the bottom of the first short support 3, the bottom of the second short support 5 are connected with connecting plate 2 (bottom of the first short support 3, the bottom of the second short support 5, connecting plate all have for bolted hole) respectively by bolt, and the upper end of the first short support 3, the upper end of the second short support 5 respectively forward fold become U-shaped mouth 18; 3rd short support 6, the 4th short support 8 are positioned at the below of long stent 1, the upper end of the 3rd short support 6, the upper end of the 4th short support 8 are connected with connecting plate 2 (upper end of the 3rd short support 6, the upper end of the 4th short support 8, connecting plate all have for bolted hole) respectively by bolt, and the bottom of the 3rd short support 6, the bottom of the 4th short support 8 is antecurvature is respectively converted into U-shaped mouth; After first short support 3, insulate with the first steel band anchor ear fixture 4 respectively by seal below of the second short support 5 be connected (namely passing through 2 seals), after the 3rd short support 6, the 4th short support 8 after to insulate with the second steel band anchor ear fixture 7 respectively by seal and be connected (namely passing through 2 seals).
The structure of the second described steel band anchor ear fixture 7 is identical with the structure of the first steel band anchor ear fixture 4, and it comprises steel band anchor ear, M iron plate 12, fixed head 17; M iron plate 12 one-tenth M shapes [namely M iron plate 12 become below V-type (can well with electric pole stable position), during use, M iron plate 12 contacts with electric pole below], the two ends of M iron plate 12 are fixing (as welded with fixed head 17, or be structure as a whole), the two sides of M iron plate 12 are equipped with steel band through hole 19, the steel band of steel band anchor ear passes hole (namely steel band anchor ear is arranged on M iron plate 12) through the steel band on the two sides of M iron plate 12; The inserted link that the both ends of fixed head 17 are provided with blind plug partially passes through hole 22.
Described steel band anchor ear (adopting existing product) comprises steel band 13, first fixture 14, second fixture, adjusting nut 15, screw rod 16; During use, steel band 13 passes hole (steel band anchor ear is arranged on M iron plate 12) through the steel band on the two sides of M iron plate 12; One end and first fixture 14 of steel band 13 are fixed, the other end and second fixture of steel band 13 are fixed, first fixture 14, second fixture is equipped with through hole, and one end of screw rod 16 screws on adjusting nut 15 through after the through hole on the first fixture 14, second fixture; By rotating adjusting nut 15, the space that steel band 13 is surrounded becomes large or diminishes, and adapts to the demand in different bar (electric pole) footpath.
Described seal comprises insulating sleeve 9, blind plug 10, set bolt 11, blind plug jack 21 (through hole is provided with in insulating sleeve 9, inserted link partial insertion for blind plug 10), screw jack 20 (through hole is provided with in blind plug 10, screw portion for set bolt is inserted through), insulating sleeve 9 is positioned at short support (the i.e. first short support 3 of remaining cable frame dish, second short support 5, 3rd short support 6 or the 4th short support 8) and fixed head 17 between (rise intercept insulating effect), insert in the blind plug jack 21 of insulating sleeve 9 after the inserted link that the inserted link of blind plug 10 partially passes through the blind plug on fixed head 17 partially passes through hole 22 and (namely insulate between fixed head 17 and short support, set bolt 11 and fixed head 17 can be made to insulate), the screw portion of set bolt 11 passes the screw jack 20 of blind plug 10, the blind plug jack 21 of insulating sleeve 9, be tightened after bolt hole on short support the nut (set bolt 11 is made up of screw rod and nut) of bolt 11, namely realize the first steel band anchor ear fixture 4, second steel band anchor ear fixture 7 to be insulated with remaining cable frame dish respectively by seal and be connected.
Insulating sleeve 9, blind plug 10 (insulator) all adopt insulated nylon material, the better performances such as it is high temperature resistant, corrosion-resistant, ageing-resistant.
The length of described long stent 1 equals the length (long stent 1 is equivalent to 2 short supports) of 2 the first short supports 3.
Angle between described first short support 3 and the second short support 5 is 60 °, and the angle between the first short support 3 and long stent 1 is 60 °; Angle between 3rd short support 6 and the 4th short support 8 is 60 °, and the angle between the 3rd short support 6 and long stent 1 is 60 °.
The length of described long stent 1 is 800mm, and the inserted link distance partially passed through between hole 22 of two blind plugs on fixed head 17 is 254mm.
Claims (6)
1. the remaining cable frame of insulation, is characterized in that it comprises remaining cable frame dish, the first steel band anchor ear fixture (4), the second steel band anchor ear fixture (7), seal; First steel band anchor ear fixture (4), the second steel band anchor ear fixture (7) are all insulated with remaining cable frame dish respectively by seal and are connected;
The structure of the second described steel band anchor ear fixture (7) is identical with the structure of the first steel band anchor ear fixture (4), and it comprises steel band anchor ear, M iron plate (12), fixed head (17); M iron plate (12) becomes M shape, the two ends of M iron plate (12) and fixed head (17) are fixed, the two sides of M iron plate (12) are equipped with steel band through hole (19), the steel band of steel band anchor ear passes hole through the steel band on the two sides of M iron plate (12); The inserted link that the both ends of fixed head (17) are provided with blind plug partially passes through hole (22);
Described seal comprises insulating sleeve (9), blind plug (10), set bolt (11), blind plug jack (21) is provided with in insulating sleeve (9), screw jack (20) is provided with in blind plug (10), between the short support that insulating sleeve (9) is positioned at remaining cable frame dish and fixed head (17), the inserted link that the inserted link of blind plug (10) partially passes through the blind plug on fixed head (17) partially passes through hole (22) and inserts in the blind plug jack (21) of insulating sleeve (9) afterwards, the screw portion of set bolt (11) passes the screw jack (20) of blind plug (10), the blind plug jack (21) of insulating sleeve (9), be tightened after bolt hole on short support the nut of bolt (11).
2. the remaining cable frame of one insulation according to claim 1, is characterized in that: described remaining cable frame dish comprises long stent (1), the first short support (3), the second short support (5), the 3rd short support (6), the 4th short support (8), connecting plate (2); Middle part and the connecting plate (2) of long stent (1) are bolted, and the both ends of long stent (1) respectively forward fold become U-shaped mouth (18); The structure of the first short support (3), the second short support (5), the 3rd short support (6), the 4th short support (8) is all identical, first short support (3), the second short support (5) are positioned at the top of long stent (1), the bottom of the first short support (3), the bottom of the second short support (5) are connected with connecting plate (2) respectively by bolt, and the upper end of the first short support (3), the upper end of the second short support (5) respectively forward fold become U-shaped mouth (18); 3rd short support (6), the 4th short support (8) are positioned at the below of long stent (1), the upper end of the 3rd short support (6), the upper end of the 4th short support (8) are connected with connecting plate (2) respectively by bolt, and the bottom of the 3rd short support (6), the bottom of the 4th short support (8) is antecurvature is respectively converted into U-shaped mouth; After first short support (3), insulating with the first steel band anchor ear fixture (4) respectively by seal below of the second short support (5) be connected, after the 3rd short support (6), the 4th short support (8) after to insulate with the second steel band anchor ear fixture (7) respectively by seal and be connected.
3. the remaining cable frame of one insulation according to claim 1, is characterized in that: insulating sleeve (9), blind plug (10) all adopt insulated nylon material.
4. the remaining cable frame of one insulation according to claim 2, is characterized in that: the length of described long stent (1) equals the length of 2 the first short supports (3).
5. the remaining cable frame of one insulation according to claim 2, it is characterized in that: the angle between the described first short support (3) and the second short support (5) is 60 °, the angle between the first short support (3) and long stent (1) is 60 °; Angle between 3rd short support (6) and the 4th short support (8) is 60 °, and the angle between the 3rd short support (6) and long stent (1) is 60 °.
6. the remaining cable frame of one insulation according to claim 2, it is characterized in that: the length of described long stent (1) is 800mm, the inserted link distance partially passed through between hole (22) of two blind plugs on fixed head (17) is 254mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510661731.5A CN105262034B (en) | 2015-10-07 | 2015-10-07 | The remaining cable frame of one kind insulation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510661731.5A CN105262034B (en) | 2015-10-07 | 2015-10-07 | The remaining cable frame of one kind insulation |
Publications (2)
Publication Number | Publication Date |
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CN105262034A true CN105262034A (en) | 2016-01-20 |
CN105262034B CN105262034B (en) | 2017-09-29 |
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CN201510661731.5A Expired - Fee Related CN105262034B (en) | 2015-10-07 | 2015-10-07 | The remaining cable frame of one kind insulation |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105652398A (en) * | 2016-03-14 | 2016-06-08 | 国网福建省电力有限公司 | Snowflake type OPGW over-cable rack |
CN105866907A (en) * | 2016-06-07 | 2016-08-17 | 国家电网公司 | Rotary type reserved cable frame |
CN105938231A (en) * | 2016-06-27 | 2016-09-14 | 武汉新能量科技发展有限公司 | OPGW (optical fiber composite overhead ground wire) fitting mounting rack |
CN106597619A (en) * | 2016-11-17 | 2017-04-26 | 国网北京市电力公司 | Redundant cable rack |
CN107706870A (en) * | 2017-01-20 | 2018-02-16 | 国家电网公司 | Cable fitting and installation method more than a kind of double cable OPGW of transformer station's single pole |
CN108429213A (en) * | 2018-05-20 | 2018-08-21 | 新能量科技股份有限公司 | A kind of primary steel band hoop bracket |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6356114A (en) * | 1986-08-26 | 1988-03-10 | 株式会社フジクラ | Arc-resistant overhead grounding wire |
CN202013446U (en) * | 2011-03-24 | 2011-10-19 | 中国电力科学研究院 | OPGW (optical fiber composite overhead ground wire) optical cable insulation residual cable rack used in 500kV lines |
CN202535016U (en) * | 2012-03-22 | 2012-11-14 | 重庆市电力公司信息通信分公司 | OPGW pull-in optical cable safety grounding fixing assembly |
DE202012002751U1 (en) * | 2012-03-16 | 2013-06-18 | Doyma Gmbh & Co | LWL-house lead |
CN204190323U (en) * | 2014-09-30 | 2015-03-04 | 武汉新能量科技发展有限公司 | With the photoelectric distribution box of combination installing rack |
-
2015
- 2015-10-07 CN CN201510661731.5A patent/CN105262034B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6356114A (en) * | 1986-08-26 | 1988-03-10 | 株式会社フジクラ | Arc-resistant overhead grounding wire |
CN202013446U (en) * | 2011-03-24 | 2011-10-19 | 中国电力科学研究院 | OPGW (optical fiber composite overhead ground wire) optical cable insulation residual cable rack used in 500kV lines |
DE202012002751U1 (en) * | 2012-03-16 | 2013-06-18 | Doyma Gmbh & Co | LWL-house lead |
CN202535016U (en) * | 2012-03-22 | 2012-11-14 | 重庆市电力公司信息通信分公司 | OPGW pull-in optical cable safety grounding fixing assembly |
CN204190323U (en) * | 2014-09-30 | 2015-03-04 | 武汉新能量科技发展有限公司 | With the photoelectric distribution box of combination installing rack |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105652398A (en) * | 2016-03-14 | 2016-06-08 | 国网福建省电力有限公司 | Snowflake type OPGW over-cable rack |
CN105866907A (en) * | 2016-06-07 | 2016-08-17 | 国家电网公司 | Rotary type reserved cable frame |
CN105938231A (en) * | 2016-06-27 | 2016-09-14 | 武汉新能量科技发展有限公司 | OPGW (optical fiber composite overhead ground wire) fitting mounting rack |
CN106597619A (en) * | 2016-11-17 | 2017-04-26 | 国网北京市电力公司 | Redundant cable rack |
CN107706870A (en) * | 2017-01-20 | 2018-02-16 | 国家电网公司 | Cable fitting and installation method more than a kind of double cable OPGW of transformer station's single pole |
CN108429213A (en) * | 2018-05-20 | 2018-08-21 | 新能量科技股份有限公司 | A kind of primary steel band hoop bracket |
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