CN105888353B - A kind of single-phase bracing wire anchor support and its application - Google Patents
A kind of single-phase bracing wire anchor support and its application Download PDFInfo
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- CN105888353B CN105888353B CN201610227820.3A CN201610227820A CN105888353B CN 105888353 B CN105888353 B CN 105888353B CN 201610227820 A CN201610227820 A CN 201610227820A CN 105888353 B CN105888353 B CN 105888353B
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- bracing wire
- anchor support
- wire
- phase
- insulator
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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
- E04H12/02—Structures made of specified materials
- E04H12/08—Structures made of specified materials of metal
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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)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
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Abstract
The invention discloses a kind of single-phase bracing wire anchor support and its application, belong to steel tower technical field used for transmission line.The single-phase bracing wire anchor support includes：Principal post (1), the first bracing wire (5) and the second bracing wire (6)；Ground wire hanging point and conducting wire hanging point are provided with the principal post (1)；First bracing wire (5) is located on the outside of the corner of the single-phase bracing wire anchor support, and first bracing wire (5) is steel strand wires；Second bracing wire (6) is located on the inside of the corner of the single-phase bracing wire anchor support, second bracing wire (6) includes the guy insulator (61) and steel strand wires (62) being connected to each other, wherein, the guy insulator (61) is located at second bracing wire (6) close to one end of the principal post (1), and the guy insulator (61) is used to fix wire wire jumper (4).The single-phase bracing wire anchor support is simple for structure, tower weight is lighter, disclosure satisfy that the requirement of the direct current, transmission line of alternation current of each voltage class.
Description
Technical field
The present invention relates to steel tower technical field used for transmission line, more particularly to a kind of single-phase bracing wire anchor support and its application.
Background technology
Anchor support is shaft tower pattern important in a kind of transmission line of electricity, and its main function is the gravity for supporting wire and ground wire
And bear the tension force of wire and ground wire.
Anchor support usually is from vertical.Exchanged with self-supporting direct current anchor support (referring to Fig. 1) with self-supporting anchor support (referring to
Exemplified by Fig. 2), self-supporting anchor support mainly includes：Be provided with tower body 1a, tower body 1a for hang the wire cross-arm 6a of wire with
And for hanging the ground wire cross-arm of ground wire.The wire 2a of self-supporting anchor support needs to install wire jumper 4a, it is necessary to conducting wire wire jumper
Frame 5a simultaneously coordinates corresponding insulator 3a to carry out wire jumper.
During the present invention is realized, the inventors discovered that problems with the prior art at least be present：It is existing from
Vertical strain insulator column structure is more complicated, and required shaft tower quantity of material is larger, and tower weight is heavier.
The content of the invention
In order to solve above-mentioned technical problem, the present invention provides a kind of simple structure, shaft tower material usage is few, tower weight is lighter
Single-phase bracing wire anchor support and its application.
Specifically, including following technical scheme：
In a first aspect, the embodiment of the present invention provides a kind of single-phase bracing wire anchor support, the single-phase bracing wire anchor support includes：It is main
Post, the first bracing wire and the second bracing wire；Ground wire hanging point and conducting wire hanging point are provided with the principal post；First bracing wire is located at institute
On the outside of the corner for stating single-phase bracing wire anchor support, first bracing wire is steel strand wires；Second bracing wire is located at the single-phase bracing wire
On the inside of the corner of anchor support, second bracing wire includes the guy insulator and steel strand wires being connected to each other, wherein, the bracing wire is exhausted
Edge is located at second bracing wire close to one end of the principal post, and the guy insulator is used to fix wire wire jumper.
Further, the guy insulator includes upper guy insulator and pull-down line insulator, and the upper bracing wire is exhausted
Edge is located at the both sides up and down of the wire wire jumper with the pull-down line insulator respectively.
Further, the ground wire hanging point is located at the top of the principal post, and the conducting wire hanging point is located at the ground wire hanging point
Lower section.
Further, strain insulator is provided with the conducting wire hanging point, wire passes through strain insulator and the principal post
Connection.
Further, the quantity of first bracing wire is 2, and the quantity of second bracing wire is 2.
Further, the principal post is lattice principal post or steel pipe principal post.
Second aspect, the embodiment of the present invention provide the single-phase bracing wire anchor support described in a kind of first aspect of the embodiment of the present invention
Application in transmission line of electricity, according to the type of the transmission line of electricity, at least one list is set in the transmission line of electricity
Phase bracing wire anchor support.
The third aspect, the embodiment of the present invention provide a kind of bipolar DC split bracing wire anchor support, the bipolar DC split
Bracing wire anchor support includes the single-phase bracing wire anchor support described in 2 first aspects of the embodiment of the present invention independent of each other.
Fourth aspect, the embodiment of the present invention provide a kind of exchange single loop split bracing wire anchor support, the exchange single loop
Split bracing wire anchor support includes the single-phase bracing wire anchor support described in 3 first aspects of the embodiment of the present invention independent of each other.
The beneficial effect of technical scheme provided in an embodiment of the present invention：
In single-phase bracing wire anchor support provided in an embodiment of the present invention, by the way that the bracing wire on the inside of anchor support corner is set
The form connected for guy insulator and steel strand wires, and wire wire jumper is fixed using guy insulator, it is achieved thereby that by bracing wire
Structure is applied to anchor support.Due to entering row conductor wire jumper using bracing wire, avoid entering row conductor wire jumper using jumper wire rack, therefore, this
The single-phase bracing wire anchor support that inventive embodiments provide can give full play to the intensity of tower material and bracing wire, with existing self-supporting strain insulator
Tower is compared, and on the premise of shaft tower load-up condition, electric clearance requirement is met, structure is more succinct, shaft tower material usage is notable
Reduce, tower weight significantly reduces.By being applied in combination for multiple single-phase bracing wire anchor supports provided in an embodiment of the present invention, disclosure satisfy that each
The DC power transmission line of voltage class and the requirement of transmission line of alternation current.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the structural representation of existing self-supporting direct current anchor support；
Fig. 2 is the structural representation that existing self-supporting exchanges anchor support；
Fig. 3 is the structural representation for the single-phase bracing wire anchor support that the embodiment of the present invention 1 provides；
Fig. 4 is the structural representation for the bipolar DC split bracing wire anchor support that the embodiment of the present invention 2 provides；
Fig. 5 is the structural representation for the exchange single loop split bracing wire anchor support that the embodiment of the present invention 3 provides.
Reference represents respectively in figure：
The single-phase bracing wire anchor supports of 100-；
1- principal posts；
2- wires；
3- ground wires；
4- wire wire jumpers；
The bracing wires of 5- first；
The bracing wires of 6- second, 61- guy insulators, the upper guy insulators of 611-, 612- pull-down line insulators, 62- steel strand wires；
7- strain insulators；
The tower body of the existing self-supporting anchor supports of 1a-；
The wire of the existing self-supporting anchor supports of 2a-；
The insulator of the existing self-supporting anchor supports of 3a-；
The wire wire jumper of the existing self-supporting anchor supports of 4a-；
The wire jumper wire rack of the existing self-supporting anchor supports of 5a-；
The wire cross-arm of the existing self-supporting anchor supports of 6a-.
Embodiment
To make technical scheme and advantage clearer, embodiment of the present invention is made below in conjunction with accompanying drawing into
One step it is described in detail.Unless otherwise defined, all technical terms used in the embodiment of the present invention are respectively provided with and art technology
The identical implication that personnel are generally understood that.
Steel tower used for transmission line can be divided into Guywire tower and self-supporting steel tower according to textural classification.Wherein, Guywire tower mainly includes
Principal post and bracing wire, there is Guywire tower preferable resistance to overturning, particularly principal post can bear larger axial force, for transmitting
Vertical load；And bracing wire can bear very big pulling force, for bearing horizontal load, therefore, Guywire tower can make full use of tower
The strength characteristics of material and effectively reduce tower material consumption, reduce tower weight.Therefore, if guy structure can be applied into anchor support
In, it will make that the structure of anchor support is more succinct, tower weight significantly reduces, so that anchor support is more widely applied.Based on this,
The embodiments of the invention provide a kind of single-phase bracing wire anchor support and its application in work transmission line.
Embodiment 1
In a first aspect, the present embodiment provides a kind of single-phase bracing wire anchor support 100, referring to Fig. 3, the single-phase bracing wire anchor support
100 include：Principal post 1, the first bracing wire 5 and the second bracing wire 6.Ground wire hanging point (not shown) and wire are provided with principal post 1
Hanging point (not shown)；First bracing wire 5 is located on the outside of the corner of single-phase bracing wire anchor support 100, and the first bracing wire 5 twists for steel
Line；Second bracing wire 6 is located on the inside of the corner of single-phase bracing wire anchor support 100, and the second bracing wire 6 includes the guy insulator being connected to each other
61 and steel strand wires 62, wherein, guy insulator 61 is located at the second bracing wire 6 and is used for solid close to one end of principal post 1, guy insulator 61
Determine wire wire jumper 4.
In the single-phase bracing wire anchor support 100 that the present embodiment provides, the ground wire hanging point and conducting wire hanging point point that are arranged on principal post 1
Ground wire 3 and wire 2 Yong Yu not hung.It will be appreciated by persons skilled in the art that the single-phase bracing wire anchor support 100 of the present embodiment
In, the quantity of ground wire 3 and wire 2 is 1.In the single-phase bracing wire anchor support 100 of the present embodiment, bracing wire includes being arranged to anchor support
The first bracing wire 5 and the second bracing wire 6 being arranged on the inside of corner, one end of bracing wire on the outside of corner are connected with principal post 1, the other end and
Ground connects.Wherein the first bracing wire 5 is common bracing wire, i.e. the first bracing wire 5 generally steel strand wires, to ensure single-phase bracing wire anchor support
The 100 overall abilities for bearing load；Second bracing wire 6 is insulation bracing wire, i.e., the second bracing wire 6 is by guy insulator 61 and steel strand wires 62
Series connection is formed, and guy insulator 61 is located in the second bracing wire 6 close to one end of principal post 1.Wire wire jumper 4 is then drawn by second
Guy insulator on line 6 is fixed.Designed using such bracing wire, both eliminated jumper wire rack in existing self-supporting anchor support with
And corresponding insulator, the requirement that electric clearance requirement and wire wire jumper 4 insulate to principal post 1 is disclosure satisfy that again.
To sum up, the single-phase bracing wire anchor support 100 that the present embodiment provides is by the way that the bracing wire on the inside of anchor support corner is set
The form of guy insulator and steel strand wires series connection is set to, realizes and fixes wire wire jumper using guy insulator, it is achieved thereby that
Guy structure is applied to anchor support, avoids entering row conductor wire jumper using jumper wire rack, gives full play to the intensity of tower material and bracing wire,
On the premise of meeting shaft tower load-up condition, electric clearance requirement, make that the structure of anchor support is more succinct, shaft tower material usage is notable
Reduce, tower weight significantly reduces.Being applied in combination for the single-phase bracing wire anchor support that multiple the present embodiment are provided, disclosure satisfy that each voltage
The DC power transmission line of grade and the requirement of transmission line of alternation current.Especially for UHV transmission line, the present embodiment carries
The advantage of the single-phase bracing wire anchor support supplied is more obvious.It is special meanwhile the single-phase bracing wire anchor support that the present embodiment provides is easily installed
Not Shi Yongyu each voltage class alternating current and direct current transmission line of electricity accident maintenance.
Further, referring to Fig. 3, in the single-phase bracing wire anchor support 100 that the present embodiment provides, guy insulator 61 includes upper
Guy insulator 611 and pull-down line insulator 612, upper guy insulator 611 are located at wire respectively with pull-down line insulator 612
The both sides up and down of wire jumper 4, i.e. wire wire jumper 4 are fixed between guy insulator 611 and pull-down line insulator 612.So both
Ensure that wire wire jumper 4 insulate with principal post 1, ensure that wire wire jumper 4 insulate with ground again, so as to ensure the safety of transmission line of electricity.
Further, referring to Fig. 3, in the single-phase bracing wire anchor support 100 that the present embodiment provides, ground wire hanging point is located at principal post 1
Top, conducting wire hanging point is located at below ground wire hanging point.Strain insulator 7 is provided with conducting wire hanging point, wire 2 is insulated by strain insulator
Son 7 is connected with principal post 1.Those skilled in the art can set the position of conducting wire hanging point and ground wire hanging point according to actual conditions, this
Embodiment does not make considered critical.
Further, referring to Fig. 3, in the single-phase bracing wire anchor support 100 that the present embodiment provides, the quantity bag of the first bracing wire 5
Include but be not limited to 2, it is preferred that 2；The quantity of second bracing wire 6 includes but is not limited to 2, also, it is preferred that 2.This area skill
Art personnel can set the quantity of the first bracing wire 5 and the second bracing wire 6 according to situations such as type, grade, load of transmission line of electricity, this
Embodiment does not make considered critical.The position and the angle between ground that first bracing wire 5 and the second bracing wire 6 and principal post 1 connect, this
Also without specifically limited, those skilled in the art are designed embodiment according to the technical knowledge in the field.
Further, referring to Fig. 3, in the single-phase bracing wire anchor support 100 that the present embodiment provides, principal post 1 can use lattice
Formula principal post or steel pipe principal post.Wherein, lattice principal post has preferable resistance to overturning, can bear larger axial force.Lattice
Structure formula principal post and the specific parameter of steel pipe principal post design according to the conventional skill means of this area, and it is special that the present embodiment is not made
Limit.
It will be appreciated by persons skilled in the art that it should also be wrapped in the single-phase bracing wire anchor support 100 that the present embodiment provides
Include that Guywire tower is necessary to be used for principal post that principal post is fixedly connected with the ground basis and for bracing wire to be fixedly connected with the ground
Guyed foundation.Principal post basis and the setting of guyed foundation use ordinary skill in the art means.
Second aspect, the present embodiment provide a kind of single-phase bracing wire anchor support 100 of the present embodiment first aspect in power transmission line
Application in road, is specifically included：According to the type of transmission line of electricity, at least one single-phase bracing wire anchor support is set in transmission line of electricity
100.For example, 2 single-phase bracing wire anchor supports 100 can be applied in combination in bipolar direct current transmission line；In exchange single loop
3 single-phase bracing wire anchor supports 100 can be applied in combination in transmission line of electricity；Position between the single-phase bracing wire anchor support 100 of each two
Relation can be configured according to actual condition.
It should be noted that the present embodiment provide single-phase bracing wire anchor support be particularly suitable for use in crank degree for 60 degree and with
On big corner iron tower of power transmission line.
Embodiment 2
The present embodiment provides a kind of bipolar DC split bracing wire anchor support, referring to Fig. 4, the bipolar DC split bracing wire strain insulator
Tower includes the single-phase bracing wire anchor support 100 provided in 2 embodiments 1 independent of each other.
The present embodiment provide bipolar DC split bracing wire strain insulator column structure it is succinctly reasonable, calculate operating mode, construction connection,
On the premise of bearing capacity and processing and manufacturing etc. are satisfied by existing Regulations, tower weight is significantly reduced, saves shaft tower material
Material.The bipolar DC split bracing wire anchor support that the present embodiment provides is applied to the bipolar direct current transmission line of each voltage class, special
It is not that advantage is particularly evident in UHV transmission line.
Embodiment 3
The present embodiment provides a kind of exchange single loop split bracing wire anchor support, referring to Fig. 5, the exchange single loop split bracing wire
Anchor support includes the single-phase bracing wire anchor support 100 provided in 3 embodiments 1 independent of each other.
The exchange single loop split bracing wire strain insulator column structure that the present embodiment provides is succinctly reasonable, is calculating operating mode, construction company
Connect, on the premise of bearing capacity and processing and manufacturing etc. are satisfied by existing Regulations, significantly reduce tower weight, save shaft tower
Material.The exchange single loop split bracing wire anchor support that the present embodiment provides is applied to the exchange single loop power transmission line of each voltage class
Road, particularly advantage is particularly evident in UHV transmission line.
To sum up, the embodiment of the present invention provides a kind of single-phase bracing wire anchor support for entering row conductor wire jumper using bracing wire,
The single-phase bracing wire anchor support meets that design specification requirement, structure are novel, entirety and local structure are reasonable, bearing capacity is strong, tower weight
It is convenient that relatively light, installation is set up.The single-phase bracing wire anchor support can be used alone, and multiple can also be applied in combination, suitable for each electricity
The alternating current and direct current transmission line of electricity of grade is pressed, be particularly suitable for use in UHV transmission line and the transmission line of electricity of big corner, can also make
It is applied to transmission line of electricity accident maintenance for emergent repairing tower.
It is described above to be for only for ease of it will be understood by those skilled in the art that technical scheme, not limiting
The present invention.Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in this
Within the protection domain of invention.
Claims (9)
1. a kind of single-phase bracing wire anchor support, it is characterised in that the single-phase bracing wire anchor support includes：Principal post (1), the first bracing wire
And the second bracing wire (6) (5)；
Ground wire hanging point and conducting wire hanging point are provided with the principal post (1)；
First bracing wire (5) is located on the outside of the corner of the single-phase bracing wire anchor support, and first bracing wire (5) is steel strand wires；
Second bracing wire (6) is located on the inside of the corner of the single-phase bracing wire anchor support, and second bracing wire (6) includes connecting each other
The guy insulator (61) and steel strand wires (62) connect, wherein, it is close that the guy insulator (61) is located at second bracing wire (6)
One end of the principal post (1), the guy insulator (61) are used to fix wire wire jumper (4).
2. single-phase bracing wire anchor support according to claim 1, it is characterised in that the guy insulator (61) includes pull-up
Line insulator (611) and pull-down line insulator (612), the upper guy insulator (611) and the pull-down line insulator
(612) it is located at the both sides up and down of the wire wire jumper (4) respectively.
3. single-phase bracing wire anchor support according to claim 1, it is characterised in that the ground wire hanging point is located at the principal post
(1) top, the conducting wire hanging point are located at below the ground wire hanging point.
4. single-phase bracing wire anchor support according to claim 3, it is characterised in that it is exhausted to be provided with strain insulator at the conducting wire hanging point
Edge (7), wire (2) are connected by strain insulator (7) with the principal post (1).
5. single-phase bracing wire anchor support according to claim 1, it is characterised in that the quantity of first bracing wire (5) is 2
Root, the quantity of second bracing wire (6) is 2.
6. single-phase bracing wire anchor support according to claim 1, it is characterised in that the principal post (1) be lattice principal post or
Steel pipe principal post.
7. application of the single-phase bracing wire anchor support in transmission line of electricity described in a kind of any one of claim 1~6, its feature exist
According to the type of the transmission line of electricity, at least one single-phase bracing wire anchor support is set in the transmission line of electricity.
8. a kind of bipolar DC split bracing wire anchor support, it is characterised in that the bipolar DC split bracing wire anchor support includes 2
Single-phase bracing wire anchor support described in any one of claim 1~6 independent of each other.
9. one kind exchange single loop split bracing wire anchor support, it is characterised in that the exchange single loop split bracing wire anchor support bag
Include the single-phase bracing wire anchor support described in 3 any one of claim 1~6 independent of each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610227820.3A CN105888353B (en) | 2016-04-13 | 2016-04-13 | A kind of single-phase bracing wire anchor support and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610227820.3A CN105888353B (en) | 2016-04-13 | 2016-04-13 | A kind of single-phase bracing wire anchor support and its application |
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| Publication Number | Publication Date |
|---|---|
| CN105888353A CN105888353A (en) | 2016-08-24 |
| CN105888353B true CN105888353B (en) | 2018-03-23 |
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| CN201610227820.3A Active CN105888353B (en) | 2016-04-13 | 2016-04-13 | A kind of single-phase bracing wire anchor support and its application |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU3679393A (en) * | 1992-04-10 | 1993-10-14 | Robert John O'Dell | Improved pole structure |
| CN201236518Y (en) * | 2008-06-30 | 2009-05-13 | 上海邮电设计院有限公司 | Twin-foot guyed tower |
| CN203352100U (en) * | 2013-05-15 | 2013-12-18 | 新疆电力设计院 | Windproof stay wire cross-arm device for power transmission line |
| CN103982076A (en) * | 2014-06-04 | 2014-08-13 | 国家电网公司 | Single cycle 110 kV/35 stay wire type aluminum alloy urgent repair tower |
| CN105155907A (en) * | 2015-08-31 | 2015-12-16 | 国核电力规划设计研究院 | Strain tower |
-
2016
- 2016-04-13 CN CN201610227820.3A patent/CN105888353B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU3679393A (en) * | 1992-04-10 | 1993-10-14 | Robert John O'Dell | Improved pole structure |
| CN201236518Y (en) * | 2008-06-30 | 2009-05-13 | 上海邮电设计院有限公司 | Twin-foot guyed tower |
| CN203352100U (en) * | 2013-05-15 | 2013-12-18 | 新疆电力设计院 | Windproof stay wire cross-arm device for power transmission line |
| CN103982076A (en) * | 2014-06-04 | 2014-08-13 | 国家电网公司 | Single cycle 110 kV/35 stay wire type aluminum alloy urgent repair tower |
| CN105155907A (en) * | 2015-08-31 | 2015-12-16 | 国核电力规划设计研究院 | Strain tower |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105888353A (en) | 2016-08-24 |
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