CN108418167A - With four circuit single wire cable terminal tower of tower - Google Patents
With four circuit single wire cable terminal tower of tower Download PDFInfo
- Publication number
- CN108418167A CN108418167A CN201810481621.4A CN201810481621A CN108418167A CN 108418167 A CN108418167 A CN 108418167A CN 201810481621 A CN201810481621 A CN 201810481621A CN 108418167 A CN108418167 A CN 108418167A
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- transmission line
- power transmission
- tower body
- tower
- mounting platform
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- 230000005540 biological transmission Effects 0.000 claims abstract description 328
- 230000005611 electricity Effects 0.000 claims abstract description 15
- 239000002131 composite material Substances 0.000 claims description 30
- 239000004020 conductor Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 238000004904 shortening Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/20—Spatial arrangements or dispositions of lines or cables on poles, posts or towers
-
- 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
- E04H12/10—Truss-like 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)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Electric Cable Installation (AREA)
Abstract
The present invention belongs to electric power pylon field with four circuit single wire cable terminal tower of tower, it is therefore an objective to save cable, reduce steel tower load and convenient for safeguarding.Including tower body and four back transmission lines；Tower body hypomere is equipped with rectangular mounting platform around tower body；First back transmission line, the second back transmission line, third back transmission line and the 4th back transmission line each power transmission line draw under the front side of tower body, rear side, left and right side respectively and be connected with the end on mounting platform.The present invention, by being equipped with rectangular mounting platform around tower body in tower body hypomere, draw under each back transmission line and is connected with the end of mounting platform, to, reduce the link position of transmission line of electricity and cable, the length for shortening cable avoids high-altitude cabling from putting into excessive fixture, alleviates the load of tower body；The offline mode for drawing mode and cable under mounting platform specification power transmission line, keeps the entire tower body appearance more succinct, and good condition is created for repair.
Description
Technical field
The invention belongs to cable pylon fields, particularly with four circuit single wire cable terminal tower of tower.
Background technology
In the channel locations Tong Ji, since channel cannot be satisfied erection overhead transmission line, need transmission line of electricity using frame
Short side formula is changed to lay under cable after setting up, and the effect of cable termination tower is exactly that overhead transmission line is changed into overhead cabling method
Separation.
Fixed track usage plan electric transmission line erection mode has single loop to set up at present, common-tower double-return road is set up, with three circuit frame of tower
If, with four circuit of tower set up.In city suburbs and planning region, transmission line of electricity is because using the same as the erection of four circuit of tower and cable laying side
Formula, which is combined, can effectively reduce width of corridor and circuit floor space and be widely used.But it is used at present with four circuit of tower
When cable termination, since the directly upper tower of cable generally use cable connects aerial condutor, due to up to 12, cable, entire steel tower will
Full cable is climbed, since high-tension cable is heavier, in addition the fixture etc. of fixed cable, considerably increases steel tower load, while increasing again
Cable length, also unsightly.
Invention content
Technical problem to be solved by the invention is to provide a kind of saving cable, reduce steel tower load and convenient for the same of maintenance
Four circuit single wire cable terminal tower of tower.
The technical solution adopted by the present invention is：Include with four circuit single wire cable terminal tower of tower, including tower body, the tower body
Left side, right side, front side and rear side；The tower body include epimere for installing transmission line of electricity and below epimere under
Section；Be equipped on the left of tower body epimere the first back transmission line being located above and underlying third back transmission line,
The second back transmission line being located above and underlying 4th back transmission line are installed on the right side of tower body epimere；First
Back transmission line includes the first power transmission line A1, the second power transmission line B1 and third power transmission line C1；Second back transmission line includes first
Power transmission line A2, the second power transmission line B2 and third power transmission line C2；Third back transmission line includes the first power transmission line A3, the second power transmission line
B3 and third power transmission line C3；4th back transmission line includes the first power transmission line A4, the second power transmission line B4 and third power transmission line C4；
Tower body hypomere is equipped with rectangular mounting platform around tower body；
The second power transmission line B1, the first power transmission line A1 and the third power transmission line C1 of first back transmission line are before tower body
Draw under side is vertical and is connected with the end on mounting platform；
Second back transmission line includes the first power transmission line A2, the second power transmission line B2 and third power transmission line C2 from tower body
Draw under rear vertical and is connected with the end on mounting platform；
The third back transmission line includes the first power transmission line A3, the second power transmission line B3 and third power transmission line C3 from tower body
Draw under left side vertical and is connected with the end on mounting platform；
4th back transmission line includes the first power transmission line A4, the second power transmission line B4 and third power transmission line C4 from tower body
Draw under right vertical and is connected with the end on mounting platform.
Further, the first power transmission line A2 of second back transmission line, the second power transmission line B2 and third power transmission line C2
It is all made of rear side of the twin props from the right side of tower body around to tower body and carries out downward lead.
Further, the six layer conductor cross-arms vertical with transmission line of electricity direction are mounted in the left and right side of tower body,
First back transmission line, the second back transmission line, third back transmission line and the 4th back transmission line are correspondingly connected to this
Six layer conductor cross-arms.
Further, when the second power transmission line B1 of the first back transmission line, the first power transmission line A1 and third power transmission line C1 with
When the tie point of conducting wire cross-arm is from top to bottom sequentially arranged, the second power transmission line B1, the first power transmission line A1 and third power transmission line C1 with
The tie point of mounting platform is sequentially arranged from right to left；
As the second power transmission line B2, the first power transmission line A2 and third power transmission line C2 and conducting wire cross-arm of the second back transmission line
When tie point is from top to bottom sequentially arranged, the second power transmission line B2, the first power transmission line A2 and third power transmission line C2 and mounting platform
Tie point is sequentially arranged from left to right；
As the second power transmission line B3, the first power transmission line A3 and third power transmission line C3 and conducting wire cross-arm of third back transmission line
When tie point is from top to bottom sequentially arranged, the first power transmission line A3, the second power transmission line B3 and third power transmission line C3 and mounting platform
Tie point is sequentially arranged by preceding to the right side；
As the second power transmission line B4, the first power transmission line A4 and third power transmission line C4 and conducting wire cross-arm of the 4th back transmission line
When tie point is from top to bottom sequentially arranged, the tie point of third power transmission line C4, the second power transmission line B4 and the first power transmission line A4 are by preceding
It is sequentially arranged to the right side.
Further, the first power transmission line A1 of first back transmission line, the second power transmission line B1 and third power transmission line C1
The first composite post be distributed by one group of extending direction along corresponding power transmission line and perpendicular to tower body leading flank supports
In the front side of tower body；
The first power transmission line A2, the second power transmission line B2 and the third power transmission line C2 of second back transmission line pass through one group
After the second composite post be distributed along the extending direction of corresponding power transmission line and perpendicular to tower body trailing flank is supported in tower body
Side；
Second power transmission line B3 of the third back transmission line, the second power transmission line B4 of the 4th back transmission line are logical
Cross be installed on the third composite post of corresponding conducting wire cross-arm outer end far from corresponding lead cross-arm and under draw；
First power transmission line A3 of the third back transmission line, the first power transmission line A4 of the 4th back transmission line are adopted
Be installed on the 4th composite post of conducting wire cross-arm outer end far from corresponding power transmission line and under draw.
Further, leading flank of first composite post perpendicular to tower body；Second composite post is perpendicular to tower
Body trailing flank；The third composite post extends along the extending direction of corresponding lead cross-arm；4th composite post and third
Composite post edge is horizontally disposed and perpendicular to corresponding lead cross-arm.
The beneficial effects of the invention are as follows：The present invention, by being equipped with rectangular mounting platform around tower body in tower body hypomere,
By each power transmission line of the first back transmission line, each power transmission line of the second back transmission line, third back transmission line it is each
Each power transmission line of root power transmission line and the 4th back transmission line draw under the front side of tower body, rear side, left and right side respectively and with
The end of mounting platform is connected, to reduce the link position of transmission line of electricity and cable, not only shorten the length of cable
Degree, it is thus also avoided that high-altitude cabling puts into excessive fixture, alleviates the load of tower body；It is defeated by mounting platform also specification
The offline mode for drawing mode and cable under electric wire keeps entire tower body appearance more succinct, and good condition is created for repair.
Description of the drawings
Fig. 1 is front view of the present invention；
Fig. 2 is rearview of the present invention；
Fig. 3 is the A-A sectional views of Fig. 1.
In figure, tower body 1, the first back transmission line 2, the first power transmission line A121, the second power transmission line B122, third power transmission line
C123, the second back transmission line 3, the first power transmission line A231, the second power transmission line B232, third power transmission line C233, third feed back electricity
Circuit 4, the first power transmission line A341, the second power transmission line B342, third power transmission line C343, the 4th back transmission line 5, the first power transmission line
A451, the second power transmission line B452, third power transmission line C453, mounting platform 6, end 61, conducting wire cross-arm 7, twin props 80, first
Composite post 81, the second composite post 82, third composite post 83, the 4th composite post 84.
Specific implementation mode
It is as follows that the present invention is described further with reference to the accompanying drawings and examples：
As shown in Figure 1, Figure 2 and Figure 3, with four circuit single wire cable terminal tower of tower, including tower body 1, the tower body 1 includes a left side
Side, right side, front side and rear side；The tower body 1 includes the epimere for installing transmission line of electricity and the hypomere below epimere；
Be equipped on the left of 1 epimere of tower body the first back transmission line 2 being located above and underlying third back transmission line 4,
The second back transmission line 3 being located above and underlying 4th back transmission line 5 are installed on the right side of 1 epimere of tower body；
First back transmission line 2 includes the first power transmission line A121, the second power transmission line B122 and third power transmission line C123；Second feeds back electric wire
Road 3 includes the first power transmission line A231, the second power transmission line B232 and third power transmission line C233；Third back transmission line 4 includes first
Power transmission line A341, the second power transmission line B342 and third power transmission line C343；4th back transmission line 5 include the first power transmission line A451,
Second power transmission line B452 and third power transmission line C453；Rectangular mounting platform 6 is installed around tower body 1 in 1 hypomere of tower body；
The second power transmission line B122, the first power transmission line A121 and the third power transmission line C123 of first back transmission line 2 from
Draw under the front side vertical of tower body 1 and is connected with the end 61 on mounting platform 6；
Second back transmission line 3 includes the first power transmission line A231, the second power transmission line B232 and third power transmission line C233
Draw under the rear vertical of tower body 1 and is connected with the end 61 on mounting platform 6；
The third back transmission line 4 includes the first power transmission line A341, the second power transmission line B342 and third power transmission line C343
Draw under the left side vertical of tower body 1 and is connected with the end 61 on mounting platform 6；
4th back transmission line 5 includes the first power transmission line A451, the second power transmission line B452 and third power transmission line C453
Draw under the right vertical of tower body 1 and is connected with the end 61 on mounting platform 6.
The present invention feeds back electric wire by being equipped with rectangular mounting platform 6 around tower body 1 in 1 hypomere of tower body by first
Each power transmission line and the 4th of each power transmission line on road 2, each power transmission line of the second back transmission line 3, third back transmission line 4
Each power transmission line of back transmission line 5 draw under the front side of tower body 1, rear side, left and right side respectively and with the electricity of mounting platform 6
Cable end 61 is connected, to reduce the link position of transmission line of electricity and cable, not only shorten the length of cable, also avoid
High-altitude cabling puts into excessive fixture, alleviates the load of tower body 1；Pass through the also specification of mounting platform 6 power transmission line
Under draw the offline mode of mode and cable, keep 1 appearance of entire tower body more succinct, good condition created for repair.
For the ease of the second back transmission line 3 by tower body 1 right side around to tower body 1 rear side, it is preferred that described second time
The first power transmission line A231, the second power transmission line B232 and the third power transmission line C233 of transmission line of electricity 3 are all made of twin props 80 from tower body 1
The rear side of right side around to tower body 1 carry out downward lead.
For the ease of mounting power transmission line, and ensure the electrical distance between circuit, it is preferred that in the left and right side of tower body 1
It is mounted on the six layer conductor cross-arms 7 vertical with transmission line of electricity direction, first back transmission line 2, the second back transmission line
3, third back transmission line 4 and the 4th back transmission line 5 are correspondingly connected to the six layer conductors cross-arm 7.
In order to ensure the electrical distance between each power transmission line, each power transmission line is avoided to intersect in space, it is preferred that when
Second power transmission line B122 of the first back transmission line 2, the company of the first power transmission line A121 and third power transmission line C123 and conducting wire cross-arm 7
When contact is from top to bottom sequentially arranged, the second power transmission line B122, the first power transmission line A121 and third power transmission line C123 are flat with installation
The tie point of platform 6 is sequentially arranged from right to left；
When the second power transmission line B232, the first power transmission line A231 and third power transmission line C233 of the second back transmission line 3 with lead
When the tie point of line cross-arm 7 is from top to bottom sequentially arranged, the second power transmission line B232, the first power transmission line A231 and third power transmission line
The tie point of C233 and mounting platform 6 are sequentially arranged from left to right；
When the second power transmission line B342, the first power transmission line A341 and third power transmission line C343 of third back transmission line 4 with lead
When the tie point of line cross-arm 7 is from top to bottom sequentially arranged, the first power transmission line A341, the second power transmission line B342 and third power transmission line
The tie point of C343 and mounting platform 6 is sequentially arranged by preceding to the right side；
When the second power transmission line B452, the first power transmission line A451 and third power transmission line C453 of the 4th back transmission line 5 with lead
When the tie point of line cross-arm 7 is from top to bottom sequentially arranged, third power transmission line C453, the second power transmission line B452 and the first power transmission line
The tie point of A451 is sequentially arranged by preceding to the right side.
In order to fix power transmission line, avoid under the outer force effect such as wind, power transmission line is swung with the wind, to ensure operational safety and inspection
The convenience repaiied, it is preferred that the first power transmission line A121, the second power transmission line B122 and third of first back transmission line 2 transmit electricity
Line C123 by one group of extending direction distribution along corresponding power transmission line and perpendicular to the first composite support of 1 leading flank of tower body
Column 81 is supported in the front side of tower body 1；
The first power transmission line A231, the second power transmission line B232 and third power transmission line C233 of second back transmission line 3 are equal
The second composite post 82 be distributed by one group of extending direction along corresponding power transmission line and perpendicular to 1 trailing flank of tower body supports
In the rear side of tower body 1；
Second power transmission line B342 of the third back transmission line 4, the second power transmission line of the 4th back transmission line 5
B452 by be installed on the third composite post 83 of corresponding 7 outer end of conducting wire cross-arm far from corresponding lead cross-arm 7 and under draw；
First power transmission line A341 of the third back transmission line 4, the first power transmission line of the 4th back transmission line 5
A451 be all made of be installed on the 4th composite post 84 of 7 outer end of conducting wire cross-arm far from corresponding power transmission line and under draw.
For the ease of the distance between control power transmission line when installation, it is preferred that first composite post 81 is perpendicular to tower
The leading flank of body 1；Second composite post 82 is perpendicular to 1 trailing flank of tower body；The third composite post 83 is along corresponding lead
The extending direction of cross-arm 7 extends；4th composite post 84 and third composite post 83 are along horizontally disposed and perpendicular to corresponding
Conducting wire cross-arm 7.
Claims (6)
1. with four circuit single wire cable terminal tower of tower, including tower body (1), the tower body (1) include left side, right side, front side and after
Side；The tower body (1) includes the epimere for installing transmission line of electricity and the hypomere below epimere；In tower body (1) epimere
Left side the first back transmission line (2) being located above and underlying third back transmission line (4) are installed, in tower body
(1) the second back transmission line (3) being located above and underlying 4th back transmission line (5) are installed on the right side of epimere；
First back transmission line (2) includes the first power transmission line A1 (21), the second power transmission line B1 (22) and third power transmission line C1 (23)；Second
Back transmission line (3) includes the first power transmission line A2 (31), the second power transmission line B2 (32) and third power transmission line C2 (33)；Third is fed back
Electric line (4) includes the first power transmission line A3 (41), the second power transmission line B3 (42) and third power transmission line C3 (43)；4th feeds back electric wire
Road (5) includes the first power transmission line A4 (51), the second power transmission line B4 (52) and third power transmission line C4 (53)；It is characterized in that：In tower
Body (1) hypomere is equipped with rectangular mounting platform (6) around tower body (1)；
The second power transmission line B1 (22), the first power transmission line A1 (21) and the third power transmission line C1 of first back transmission line (2)
(23) draw under the front side vertical of tower body (1) and be connected with the end (61) on mounting platform (6)；
Second back transmission line (3) includes the first power transmission line A2 (31), the second power transmission line B2 (32) and third power transmission line C2
(33) draw under the rear vertical of tower body (1) and be connected with the end (61) on mounting platform (6)；
The third back transmission line (4) includes the first power transmission line A3 (41), the second power transmission line B3 (42) and third power transmission line C3
(43) draw under the left side vertical of tower body (1) and be connected with the end (61) on mounting platform (6)；
4th back transmission line (5) includes the first power transmission line A4 (51), the second power transmission line B4 (52) and third power transmission line C4
(53) draw under the right vertical of tower body (1) and be connected with the end (61) on mounting platform (6).
2. as described in claim 1 with four circuit single wire cable terminal tower of tower, it is characterised in that：Second back transmission line
(3) the first power transmission line A2 (31), the second power transmission line B2 (32) and third power transmission line C2 (33) is all made of twin props (80) from tower
The rear side of body (1) carries out downward lead.
3. as claimed in claim 1 or 2 with four circuit single wire cable terminal tower of tower, it is characterised in that：Left side in tower body (1)
It is mounted on the six layer conductor cross-arms (7) vertical with transmission line of electricity direction, first back transmission line (2), second with right side
Back transmission line (3), third back transmission line (4) and the 4th back transmission line (5) are correspondingly connected to the six layer conductors cross-arm
(7)。
4. as claimed in claim 3 with four circuit single wire cable terminal tower of tower, it is characterised in that：When the first back transmission line
(2) tie point of the second power transmission line B1 (22), the first power transmission line A1 (21) and third power transmission line C1 (23) and conducting wire cross-arm (7)
When being from top to bottom sequentially arranged, the second power transmission line B1 (22), the first power transmission line A1 (21) and third power transmission line C1 (23) and installation
The tie point of platform (6) is sequentially arranged from right to left；
As the second power transmission line B2 (32), the first power transmission line A2 (31) and third power transmission line C2 (33) of the second back transmission line (3)
When being from top to bottom sequentially arranged with the tie point of conducting wire cross-arm (7), the second power transmission line B2 (32), the first power transmission line A2 (31) and
The tie point of three power transmission line C2 (33) and mounting platform (6) are sequentially arranged from left to right；
As the second power transmission line B3 (42), the first power transmission line A3 (41) and third power transmission line C3 (43) of third back transmission line (4)
When being from top to bottom sequentially arranged with the tie point of conducting wire cross-arm (7), the first power transmission line A3 (41), the second power transmission line B3 (42) and
The tie point of three power transmission line C3 (43) and mounting platform (6) is sequentially arranged by preceding to the right side；
As the second power transmission line B4 (52), the first power transmission line A4 (51) and third power transmission line C4 (53) of the 4th back transmission line (5)
When being from top to bottom sequentially arranged with the tie point of conducting wire cross-arm (7), third power transmission line C4 (53), the second power transmission line B4 (52) and
The tie point of one power transmission line A4 (51) is sequentially arranged by preceding to the right side.
5. as claimed in claim 4 with four circuit single wire cable terminal tower of tower, it is characterised in that：First back transmission line
(2) the first power transmission line A1 (21), the second power transmission line B1 (22) and third power transmission line C1 (23) is defeated along correspondence by one group
Electric wire extending direction distribution and before first composite post (81) of tower body (1) leading flank is supported in tower body (1)
Side；
The first power transmission line A2 (31), the second power transmission line B2 (32) and the third power transmission line C2 of second back transmission line (3)
(33) by one group of extending direction distribution along corresponding power transmission line and perpendicular to the second composite support of tower body (1) trailing flank
Column (82) is supported in the rear side of tower body (1)；
Second power transmission line B3 (42) of the third back transmission line (4), the second power transmission line of the 4th back transmission line (5)
B4 (52) is by being installed on the third composite post (83) of corresponding conducting wire cross-arm (7) outer end far from corresponding lead cross-arm (7)
Draw under and；
First power transmission line A3 (41) of the third back transmission line (4), the first power transmission line of the 4th back transmission line (5)
A4 (51) be all made of be installed on the 4th composite post (84) of conducting wire cross-arm (7) outer end far from corresponding power transmission line and under draw.
6. as claimed in claim 5 with four circuit single wire cable terminal tower of tower, it is characterised in that：First composite post
(81) perpendicular to the leading flank of tower body (1)；Second composite post (82) is perpendicular to tower body (1) trailing flank；The third is multiple
The extending direction that pillar (83) is closed along corresponding lead cross-arm (7) extends；4th composite post (84) and third composite post
(83) along horizontally disposed and perpendicular to corresponding lead cross-arm (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810481621.4A CN108418167B (en) | 2018-05-18 | 2018-05-18 | Same-tower four-loop single-wire cable terminal tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810481621.4A CN108418167B (en) | 2018-05-18 | 2018-05-18 | Same-tower four-loop single-wire cable terminal tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108418167A true CN108418167A (en) | 2018-08-17 |
| CN108418167B CN108418167B (en) | 2023-12-05 |
Family
ID=63139993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810481621.4A Active CN108418167B (en) | 2018-05-18 | 2018-05-18 | Same-tower four-loop single-wire cable terminal tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108418167B (en) |
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| 孙建龙: ""同塔多回架空输电线路设计"", 《江苏电机工程》 * |
| 张学伟: ""同塔四回路钢管杆高压电缆接线方式探讨"", 《黑龙江科技信息》 * |
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| CN108418167B (en) | 2023-12-05 |
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