CN105672737A - Single-side landscape power transmission pole - Google Patents
Single-side landscape power transmission pole Download PDFInfo
- Publication number
- CN105672737A CN105672737A CN201610164201.4A CN201610164201A CN105672737A CN 105672737 A CN105672737 A CN 105672737A CN 201610164201 A CN201610164201 A CN 201610164201A CN 105672737 A CN105672737 A CN 105672737A
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- China
- Prior art keywords
- power transmission
- arm
- wire
- mobile jib
- arc
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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
-
- 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
- E04H12/24—Cross arms
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electric Cable Installation (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses a single-side landscape power transmission pole. The single-side landscape power transmission pole comprises a main pole and a plurality of lead cross arms, wherein the lead cross arms are arranged at the upper end of the main pole; the connection ends of the lead cross arms are fixedly arranged on one side of the main pole; the free ends of the lead cross arms are suspended; the connection ends of every two adjacent lead cross arms being one above the other are connected through arc-shaped connecting rods; the outer sides of the arc-shaped connecting rods are connected with a reverse stay wire; the top of the reverse stay wire is connected with the arc-shaped connecting rods in sequence; the bottom of the reverse stay wire is fixed on a main pole base; the top of the main pole is provided with a ground wire cross arm; the lead cross arms and the ground wire cross arm are provided with insulation strings for connecting power transmission leads and ground wires. According to the single-side landscape power transmission pole, power transmission line leads are arranged on a single side, so that the single-side landscape power transmission pole is suitable for special areas such as limited corridor areas and resident-concentrated areas; the leads can be arranged on one side which is far away from residential areas (for example, over river ways and the like), so that corridors in development areas are not occupied, residents feel safe visually, and power transmission lines can be accepted more easily by city residents.
Description
Technical field
The present invention relates to a kind of monolateral view power transmission rod, belong to transmitting line technical field.
Background technology
Main security and the economy paying close attention to circuit of conventional overhead power transmission steel tower design, but along with growth in the living standard, the people are also more and more higher to the requirement of environment, special in city, the design of electric power line pole tower not only to be met the requirement of security and economy, also to be coordinated mutually with surrounding environment, reduce electric power line pole tower to the destruction of urban look as far as possible. In practice of construction process; often can run into side is Residential areas; another side is the situation of river course or green belt; when Residential areas is close to riverbank or during green belt narrower width (about 20 meters); if adopting common transmitting line from vertical rod (as shown in Figure 1); although security requirement can be met, but resident living can be produced certain impact.
This is studied by the present inventor, develops a kind of monolateral view power transmission rod specially, and this case thus produces.
Summary of the invention
It is an object of the invention to provide a kind of monolateral view power transmission rod, it is applicable to the Special zone such as corridor is limited, resident concentrates, it is possible to by conductor configuration in that side away from Residential areas.
In order to realize above-mentioned purpose, the solution of the present invention is:
A kind of monolateral view power transmission rod, comprise mobile jib, and it is arranged on several wire cross-arms of mobile jib upper end, the coupling end of described wire cross-arm is all fixedly mounted on the side of mobile jib, free end is unsettled, the coupling end of upper and lower two adjacent wires cross-arms is connected by arc-shaped connecting rod, and described wire cross-arm, arc-shaped connecting rod are distributed in same vertical plane with mobile jib; The bracing wire reverse with one of the outside of arc-shaped connecting rod is connected, and described reverse bracing wire top connects each arc-shaped connecting rod successively, and bottom is fixed on mobile jib basis; The top of described mobile jib is provided with ground wire cross-arm, and described wire cross-arm and ground wire cross-arm are provided with insulator string for connecting transmission pressure, ground wire.
As preferably, described reverse bracing wire and mobile jib are arranged in parallel, the moment of flexure that another side wire cross-arm wire vertical load of reverse bracing wire energy active balance produces, significantly reduces mobile jib moment of flexure and top amount of deflection.
As preferably, described mobile jib is provided with the wire cross-arm that 3 levels are installed, and described ground wire cross-arm is inclined at the top of wire cross-arm.
As preferably, described wire cross-arm is provided with 3 for connecting insulator string of transmission pressure, it is respectively the first insulator string being positioned at free end, it is positioned at the 2nd middle insulator string and the 3rd insulator string near coupling end, wherein, connect the outer loop wire of transmitting line bottom described first insulator string, the 2nd insulator string be connected bottom the 3rd insulator string after connect inner loop wire. Power transmission rod wire adopts I-V to arrange, namely outer loop wire adopts I string to arrange, inner loop adopts V string to arrange, I-V arranges and namely reduces tower head electric clearance, shortens again wire cross-arm length.
As preferably, described inner loop wire and outer loop wire spacing are 2.5 ~ 6 meters.
As preferably, described arc-shaped connecting rod cross section is circular or oval.
As preferably, described ground wire cross-arm, wire cross-arm and arc-shaped connecting rod are structure as a whole.
Monolateral view power transmission rod of the present invention is mainly used in the transmitting line of 35 ~ 220kV, adopt monolateral layout transmission line wire, it is applicable to the Special zone such as corridor is limited, resident concentrates, can by conductor configuration in that side (first-class such as river course) away from Residential areas, not only do not take corridor, development area, and visually give resident's one " sense of security " so that transmitting line is more easily accepted by city resident; On tower structure, by arranging reverse bracing wire, effectively balance the moment of flexure that another side wire vertical load produces, significantly reduce landscape pole mobile jib moment of flexure and top amount of deflection, optimize landscape pole structure stress and economic target; Asymmetric setting makes landscape pole profile attractive in appearance, compares conventional steel pipe bar, and its design has more artistic feeling, coordinates mutually with city view around.
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is that common transmitting line of the prior art is from vertical rod;
Fig. 2 is the monolateral view power transmission rod structural representation of the present embodiment;
Fig. 3 is the monolateral view power transmission rod schematic diagram after the profile of the present embodiment is beautified.
Embodiment
As shown in Figure 2, a kind of monolateral view power transmission rod, comprises mobile jib 1, and be arranged on mobile jib 13 wire cross-arms 2 and 1 ground wire cross-arm 8, and ground wire cross-arm 8 installs ground wire by insulator string. The coupling end of described wire cross-arm 2 is all fixedly mounted on the side of mobile jib 1, free end is unsettled, the coupling end of upper and lower two adjacent wires cross-arms 2 is connected by arc-shaped connecting rod 3, described wire cross-arm 2, ground wire cross-arm 8, arc-shaped connecting rod 3 are distributed in mobile jib 1 in same vertical plane, wire cross-arm 2, ground wire cross-arm 8 are positioned at the side of mobile jib 1, and arc-shaped connecting rod 3 is positioned at another side of mobile jib 1; Outside (namely away from the mobile jib 1 side) bracing wire 4 reverse with of arc-shaped connecting rod 3 is connected, and described reverse bracing wire 4 top connects 2 arc-shaped connecting rods 3 successively, and bottom is fixed on mobile jib basis; Described reverse bracing wire 4 is arranged in parallel with mobile jib 1, the moment of flexure that reverse bracing wire 4 another side cross-arm wire vertical load of energy active balance produces, and significantly reduces mobile jib 1 moment of flexure and top amount of deflection.
Described wire cross-arm 2 is provided with 3 for connecting insulator string of transmission pressure, it is respectively the first insulator string 5 being positioned at free end, it is positioned at the 2nd middle insulator string 6 and the 3rd insulator string 7 near coupling end, wherein, the outer loop wire of transmitting line is connected bottom described first insulator string 5,2nd insulator string 6 with being connected bottom the 3rd insulator string 7 after connect inner loop wire, in the present embodiment, described monolateral view power transmission rod is used for 220kV transmitting line, and inner loop wire and outer loop wire spacing are 5.5 meters.Inner loop wire and outer loop wire spacing are determined according to practical application, 110kV transmitting line is then 3 meters, landscape pole wire adopts I-V to arrange, namely outer loop wire adopts I string to arrange, inner loop adopts V string to arrange, I-V arranges and namely reduces tower head electric clearance, shortens again wire cross-arm length.
In the present embodiment, for increasing the stability of wire cross-arm 2, described wire cross-arm 2, ground wire cross-arm 8 and arc-shaped connecting rod 3 adopt integrative-structure, and arc-shaped connecting rod 3 cross section can be circular or oval.
For increasing the Harmony of monolateral landscape pole and surrounding landscape, it is possible to the profile of wire cross-arm 2, ground wire cross-arm 8 and arc-shaped connecting rod 3 is necessarily adjusted, as shown in Figure 3 so that it is compared with the conventional steel pipe bar shown in Fig. 1, have more artistic feeling.
Monolateral landscape pole described in the present embodiment adopts monolateral layout transmission line wire, it is applicable to the Special zone such as corridor is limited, resident concentrates, can by conductor configuration in that side (first-class such as river course) away from Residential areas, not only do not take corridor, development area, and visually give resident's one " sense of security ", transmitting line is more easily accepted by city resident, adopting monolateral layout landscape pole wire to be 1.7 times of conventional steel pipe bar to the distance of Residential areas, the wireless interference of Residential areas is affected by circuit with audible noise can reduce more than 10%; On tower structure, by arranging reverse bracing wire 4, effectively balance the moment of flexure that another side wire vertical load produces, significantly reduce landscape pole mobile jib 1 moment of flexure and top amount of deflection, optimize landscape pole structure stress and economic target; Asymmetric setting makes landscape pole profile attractive in appearance, compares conventional steel pipe bar, and its design has more artistic feeling, coordinates mutually with city view around.
The product form of above-described embodiment and graphic and non-limiting the present invention and style, the suitable change that it is done by any person of an ordinary skill in the technical field or modification, all should be considered as not departing from the patent category of the present invention.
Claims (7)
1. a monolateral view power transmission rod, it is characterized in that: comprise mobile jib, comprise mobile jib, and it is arranged on several wire cross-arms of mobile jib upper end, the coupling end of described wire cross-arm is all fixedly mounted on the side of mobile jib, free end is unsettled, and the coupling end of upper and lower two adjacent wires cross-arms is connected by arc-shaped connecting rod, and described wire cross-arm, arc-shaped connecting rod are distributed in same vertical plane with mobile jib; The bracing wire reverse with one of the outside of arc-shaped connecting rod is connected, and described reverse bracing wire top connects each arc-shaped connecting rod successively, and bottom is fixed on mobile jib basis; The top of described mobile jib is provided with ground wire cross-arm, and described wire cross-arm and ground wire cross-arm are provided with insulator string for connecting transmission pressure, ground wire.
2. a kind of monolateral view power transmission rod as claimed in claim 1, it is characterised in that: described reverse bracing wire and mobile jib are arranged in parallel.
3. a kind of monolateral view power transmission rod as claimed in claim 1, it is characterised in that: described mobile jib is provided with the wire cross-arm that 3 levels are installed, and described ground wire cross-arm is inclined at the top of wire cross-arm.
4. a kind of monolateral view power transmission rod as claimed in claim 3, it is characterized in that: described wire cross-arm is provided with 3 for connecting insulator string of transmission pressure, it is respectively the first insulator string being positioned at free end, it is positioned at the 2nd middle insulator string and the 3rd insulator string near coupling end, wherein, connect the outer loop wire of transmitting line bottom described first insulator string, the 2nd insulator string be connected bottom the 3rd insulator string after connect inner loop wire.
5. a kind of monolateral view power transmission rod as claimed in claim 4, it is characterised in that: described inner loop wire and outer loop wire spacing are 2.5 ~ 6 meters.
6. a kind of monolateral view power transmission rod as claimed in claim 1, it is characterised in that: described arc-shaped connecting rod cross section is circular or oval.
7. a kind of monolateral view power transmission rod as claimed in claim 1, it is characterised in that: described ground wire cross-arm, wire cross-arm and arc-shaped connecting rod are structure as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610164201.4A CN105672737B (en) | 2016-03-22 | 2016-03-22 | A kind of unilateral landscape power transmission rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610164201.4A CN105672737B (en) | 2016-03-22 | 2016-03-22 | A kind of unilateral landscape power transmission rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105672737A true CN105672737A (en) | 2016-06-15 |
| CN105672737B CN105672737B (en) | 2018-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610164201.4A Active CN105672737B (en) | 2016-03-22 | 2016-03-22 | A kind of unilateral landscape power transmission rod |
Country Status (1)
| Country | Link |
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| CN (1) | CN105672737B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10102823A (en) * | 1996-09-30 | 1998-04-21 | Toko Denki Koji Kk | Derrick device for replacing work for cross arm of transmission tower and replacing method for cross arm using the same |
| RU2302502C1 (en) * | 2005-12-08 | 2007-07-10 | Юрий Робертович Гунгер | Support structure for overhead high-voltage and super-voltage transmission line |
| CN202441100U (en) * | 2012-01-31 | 2012-09-19 | 浙江省电力设计院 | One-tower four-loop power transmission line type tangent tower |
| CN203113882U (en) * | 2013-03-07 | 2013-08-07 | 中国电力工程顾问集团东北电力设计院 | Extra-high voltage direct-current transmission line tangent tower |
| CN203334759U (en) * | 2013-07-12 | 2013-12-11 | 成都城电电力工程设计有限公司 | Novel double-loop terminal tower with one side hanging wires |
| CN203412351U (en) * | 2013-08-06 | 2014-01-29 | 安徽华电工程咨询设计有限公司 | F-shaped narrow-base triangular steel tube tower |
| CN205558430U (en) * | 2016-03-22 | 2016-09-07 | 国网浙江省电力公司绍兴供电公司 | Unilateral view transmission of electricity pole |
-
2016
- 2016-03-22 CN CN201610164201.4A patent/CN105672737B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10102823A (en) * | 1996-09-30 | 1998-04-21 | Toko Denki Koji Kk | Derrick device for replacing work for cross arm of transmission tower and replacing method for cross arm using the same |
| RU2302502C1 (en) * | 2005-12-08 | 2007-07-10 | Юрий Робертович Гунгер | Support structure for overhead high-voltage and super-voltage transmission line |
| CN202441100U (en) * | 2012-01-31 | 2012-09-19 | 浙江省电力设计院 | One-tower four-loop power transmission line type tangent tower |
| CN203113882U (en) * | 2013-03-07 | 2013-08-07 | 中国电力工程顾问集团东北电力设计院 | Extra-high voltage direct-current transmission line tangent tower |
| CN203334759U (en) * | 2013-07-12 | 2013-12-11 | 成都城电电力工程设计有限公司 | Novel double-loop terminal tower with one side hanging wires |
| CN203412351U (en) * | 2013-08-06 | 2014-01-29 | 安徽华电工程咨询设计有限公司 | F-shaped narrow-base triangular steel tube tower |
| CN205558430U (en) * | 2016-03-22 | 2016-09-07 | 国网浙江省电力公司绍兴供电公司 | Unilateral view transmission of electricity pole |
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| Publication number | Publication date |
|---|---|
| CN105672737B (en) | 2018-12-18 |
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