CN109356429A - A kind of double loop 110kV, which is bored, gets over tower - Google Patents
A kind of double loop 110kV, which is bored, gets over tower Download PDFInfo
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- CN109356429A CN109356429A CN201811419228.9A CN201811419228A CN109356429A CN 109356429 A CN109356429 A CN 109356429A CN 201811419228 A CN201811419228 A CN 201811419228A CN 109356429 A CN109356429 A CN 109356429A
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- 239000000463 material Substances 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 230000001788 irregular Effects 0.000 claims description 12
- 238000010276 construction Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000004020 conductor Substances 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000007598 dipping method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005246 galvanizing Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
Abstract
A kind of double loop 110kV, which is bored, gets over tower, is related to electric force pole tower field.It include: tower body, tower body includes tower body main material, tower body X-braced panels, tower leg and the oblique material in leg for connecting tower leg；Tower body is equipped with cross-arm structure, is from top to bottom followed successively by ground wire cross-arm, conducting wire cross-arm；Ground wire cross-arm, conducting wire cross-arm are symmetricly set on tower body two sides；It bores and gets over the full tower of tower using angle steel production.The double loop 110kV provided by the present application, which is bored, gets over tower, including two layers of cross-arm structure, respectively ground wire cross-arm and conducting wire cross-arm, can be effectively reduced total height of shaft tower.It bores the more full tower of tower and is all made of angle steel production, structure is simple, convenient processing and manufacture, and can guarantee shaft tower rigidity, guarantees safety.The double loop 110kV provided by the present application, which is bored, gets over the very big height of head for reducing steel tower of tower, reduces total height of steel tower.It is bored using the double loop 110kV provided by the present application and gets over tower, width of corridor can be saved, reduce cost, improve the environment friendly of engineering.
Description
Technical field
It is bored this application involves electric force pole tower technical field more particularly to a kind of double loop 110kV and gets over tower.
Background technique
As power grid construction is more and more intensive, often exists in 110kV work transmission line and bores the case where getting over other shaft towers,
And bore and get over enough clear distances and distance to the ground that tower needs to keep scissors crossing, therefore, boring more tower need to reasonably be designed, to protect
Demonstrate,prove the safety of power transmission electric network.
Currently, more tower is bored on many 110kV common-tower double-returns road is typically provided with three floor cross-arm, it is followed successively by ground wire cross from top to bottom
Load, upper conducting wire cross-arm, middle lower wire cross-arm.Three layers of cross-arm are vertically arranged, and the tower head of shaft tower is higher, and difficulty of construction is big, work of constructing
Journey amount is big, and bore get over All other routes when increase difficulty, sometimes for meet bore get over demand, need to original transmission line of electricity into
Row transformation, not only improvement cost is high, but also increases construction period.
Summary of the invention
It is bored this application provides a kind of double loop 110kV and gets over tower, to solve 110kV brill, more tower tower head is high, difficulty of construction is big,
The problem of taking up a large area.
A kind of double loop 110kV, which is bored, gets over tower, comprising: tower body, the tower body include tower body main material, tower body X-braced panels, tower
The oblique material in leg of leg and the connection tower leg；The tower body is equipped with cross-arm structure, is from top to bottom followed successively by ground wire cross-arm, leads
Line cross-arm；
The ground wire cross-arm, the conducting wire cross-arm are symmetricly set on the tower body two sides；
Described bore gets over the full tower of tower using angle steel production.
Optionally, the central axes section along the tower body of the ground wire cross-arm is irregular quadrilateral, described irregular
The top of quadrangle is parallel to horizontal plane, below shorter than top, and is obliquely installed；The total length of the ground wire cross-arm is 25.4m.
Optionally, ground wire cross-arm two sides are respectively provided with two hanging wire holes；Tower body central axes described in first hanging wire pitch-row
6.45m, tower body central axes 12.7m described in second hanging wire pitch-row.
Optionally, the conducting wire cross-arm along the central axes section of the tower body be irregular quadrilateral, described irregular four
Side of the side shape far from the tower body central axes and the axis parallel are described trapeziform flat with horizontal plane below
Row；The total length of the conducting wire cross-arm is 27m.
Optionally, conducting wire cross-arm two sides are respectively provided with three hanging wire holes；Tower body central axes described in first hanging wire pitch-row
4.1m, tower body central axes 8.8m described in second hanging wire pitch-row, tower body central axes 13.5m described in third hanging wire pitch-row.
Optionally, become at slope with the vertical range of the conducting wire cross-arm as 3m.
Optionally, the cross section for becoming the above tower body at slope is square, and the tower body become at slope is wide
Degree is 2.6m.
Optionally, described bore gets over tower overall height as 14m~20m.
The technical scheme provided by the application includes following advantageous effects:
Compared with prior art, a kind of double loop 110kV, which is bored, gets over tower, comprising: tower body, tower body include tower body main material, tower body
X-braced panels, tower leg and the oblique material in leg for connecting tower leg；Tower body is equipped with cross-arm structure, is from top to bottom followed successively by ground wire cross
Load, conducting wire cross-arm；Ground wire cross-arm, conducting wire cross-arm are symmetricly set on tower body two sides；It bores and gets over the full tower of tower using angle steel production.This Shen
The double loop 110kV that please be provided, which is bored, gets over tower, including two layers of cross-arm structure, respectively ground wire cross-arm and conducting wire cross-arm, tower head are a height of
5m.Every side of ground wire cross-arm is equipped with two hanging wire points, and every side of conducting wire cross-arm is equipped with three hanging wire points.It is complete to bore more tower
Tower is all made of angle steel production, and plate efficiency is high, and structure is simple, convenient processing and manufacture, and can guarantee shaft tower rigidity, guarantees peace
Quan Xing.It bores more tower and there was only one layer of ground wire cross-arm and a layer conductor cross-arm, conducting wire cross-arm side in the double loop 110kV provided by the present application
Three-phase conducting wire is hung, the very big height of head for reducing steel tower reduces total height of steel tower.Use 110kV provided by the present application
Double loop, which is bored, gets over tower, can save width of corridor, reduce cost, improve the environment friendly of engineering.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without any creative labor,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is that the structure diagram for getting over tower is bored in a kind of double loop 110kV provided by the embodiments of the present application.
Description of symbols:
1, tower body main material；2, tower body X-braced panels；3, tower leg；4, the oblique material in leg；5, ground wire cross-arm；6, conducting wire cross-arm；7,
Become at slope.
Specific embodiment
Attached drawing 1 is please referred to, the structure for getting over tower is bored the figure shows a kind of double loop 110kV provided by the embodiments of the present application.
A kind of double loop 110kV, which is bored, gets over tower characterized by comprising tower body, tower body include that tower body main material 1, tower body intersect
Oblique material 2, tower leg 3 and the oblique material 4 in leg for connecting tower leg 3；Tower body is equipped with cross-arm structure, is from top to bottom followed successively by ground wire cross-arm
5, conducting wire cross-arm 6；Ground wire cross-arm 5, conducting wire cross-arm 6 are symmetricly set on tower body two sides；It bores and gets over the full tower of tower using angle steel production.
The double loop 110kV provided by the embodiments of the present application, which is bored, gets over tower, including two layers of cross-arm structure, is followed successively by ground from top to bottom
Line cross-arm and conducting wire cross-arm bore and get over the full tower of tower and be all made of angle steel production, steel grade used in shaft tower component be Q235B, Q345B and
Q420B, and all components of shaft tower, including bolt, foot nail, washer etc. are all made of galvanizing by dipping anti-corrosion, are being used with improving shaft tower
Durability in period, improves service life, and guarantees shaft tower safety.
As shown in Figure 1, tower body includes three parts, upper section is trapezoidal column, and the horizontal cross-section of this section is square, and is located at upper
The area in portion is slightly less than the area positioned at lower part；Interrupting is trapezoidal column, is interrupted with upper section by becoming 7 at slope
Connection, the horizontal cross-section of this section are square, and superposed area is less than the area positioned at lower part；Lower end
For splayed tower leg 3.
The double loop 110kV provided by the embodiments of the present application, which is bored, gets over tower, and tower body main material 1 is connected by tower body X-braced panels 2, ground
The tower body X-braced panels 2 of two intersections are equipped between two tower body main materials 1 where line cross-arm 5, every；Where conducting wire cross-arm 6,
It is equipped with the tower body X-braced panels 2 more than two between every two tower body main materials 1 and forms multiple triangular elements, to reinforce shaft tower
Rigidity.Between cross-arm structure tower body main material 1 below, between tower leg 3, it is equipped with more tower body X-braced panels 2, the oblique material 4 in leg
Form multiple triangular elements.
As shown in Figure 1, ground wire cross-arm 5 and conducting wire cross-arm 6 are using tower body central axes as the symmetrical structure of symmetry axis, the two
There is points of common connection on tower body, a nodal-connection components are set at this tie point, can reduce cost input and
Difficulty of construction improves construction efficiency.
For the connection of shaft tower component mainly based on being bolted, the connection with column foot plate uses welding connecting mode.
The double loop 110kV provided by the embodiments of the present application, which is bored, gets over tower, including two layers of cross-arm structure, can be effectively reduced, tower
Grease head highness guarantees that transmission line of electricity bores normal, the safety more constructed and carries out to reduce the height of shaft tower.Also, the full tower of shaft tower is equal
It is made of angle steel, column plate effect, structure is simple, convenient processing and manufacture.All components of shaft tower are all made of galvanizing by dipping anti-corrosion, energy
The durability for enough improving shaft tower, guarantees the safety of shaft tower.It bores more tower and there was only one layer of ground wire in the double loop 110kV provided by the present application
Cross-arm and a layer conductor cross-arm, one side hanging three-phase conducting wire of conducting wire cross-arm are bored using the double loop 110kV provided by the present application and get over tower,
Width of corridor can be saved, reduce cost, improve the environment friendly of engineering.
Optionally, the central axes section along tower body of ground wire cross-arm 5 is irregular quadrilateral, trapeziform top
It is parallel to horizontal plane, below shorter than top, and is obliquely installed；The total length of ground wire cross-arm 5 is 25.4m.
As shown in Figure 1, ground wire cross-arm 5 is irregular quadrilateral along the central axes section of tower body, wherein top is parallel to water
Plane；First side close to tower body side is a part of tower body main material 1；Opposite with top is following, is obliquely installed, and short
Length in top；It is second side connection top far from tower body side, following.
Bolted angle connection bottom and upper segment in first unit of ground wire cross-arm 5, i.e., close to the part of tower body setting intersection；
Single inclined Bolted angle connection bottom and upper segment is only arranged in other units, i.e. another part far from tower body.Herein, unit is to set
Setting vertical angle steel is boundary.
Always up to 2m, overall length reach 25.4m to ground wire cross-arm 5.
Optionally, 5 two sides of ground wire cross-arm are respectively provided with two hanging wire holes；First hanging wire pitch-row tower body central axes 6.45m, the
Two hanging wire pitch-row tower body central axes 12.7m.
The two sides of ground wire cross-arm 5 are all provided with there are two hanging wire hole, the distance of hanging wire pitch-row tower body central axes be respectively 6.45m and
12.7m, to meet lightning protection requirement, electric clearance requirement, electromagnetic environment requirements, insulation distance requirement.
Optionally, conducting wire cross-arm 6 is irregular quadrilateral along the central axes section of tower body, and irregular quadrilateral is far from tower body
The side of central axes and axis parallel, it is trapeziform to be parallel to the horizontal plane below；The total length of conducting wire cross-arm 6 is
27m。
As shown in Figure 1, conducting wire cross-arm 6 is irregular quadrilateral along the central axes section of tower body, wherein be parallel to water below
Plane；First side close to tower body side is a part of tower body main material 1；With following opposite top, it is obliquely installed, is longer than
Following length, also, one end of top and ground wire cross-arm 5 have points of common connection；Far from tower body side second side with
Axis parallel, connects bottom and upper segment, and the height of second side is 1m.
First unit of conducting wire cross-arm 6, i.e., the angle steel that setting intersects close to the part of tower body form multiple triangle lists
Member is to reinforce the rigidity of shaft tower；Other units, i.e., the Bolted angle connection bottom and upper segment that another part setting far from tower body intersects.
Always up to 3m, overall length reach 27m to conducting wire cross-arm 6.
Optionally, 6 two sides of conducting wire cross-arm are respectively provided with three hanging wire holes；First hanging wire pitch-row tower body central axes 4.1m, the
Two hanging wire pitch-row tower body central axes 8.8m, third hanging wire pitch-row tower body central axes 13.5m.
Different from the prior art, the double loop 110kV provided by the embodiments of the present application, which is bored, gets over tower, on the conducting wire cross-arm 6 of two sides
Respectively three hanging wire holes of setting, the distance of hanging wire pitch-row tower body central axes is respectively 4.1m, 8.8m and 12.7m, is wanted with meeting lightning protection
It asks, electric clearance requirement, electromagnetic environment requirements, insulation distance requirement.
Optionally, become at slope 7 with the vertical range of conducting wire cross-arm 6 as 3m.
To meet lightning protection requirement, electric clearance requirement, electromagnetic environment requirements, insulation distance requirement, it is horizontal with conducting wire to become at slope 7
Load 6 is 3m in the distance of vertical direction.
Optionally, the cross section for becoming 7 or more tower bodies at slope is square, and 7 tower body width is 2.6m at change slope.
As shown in Figure 1, the double loop 110kV provided by the embodiments of the present application, which is bored, gets over tower, upper section is trapezoidal column, to become at slope
7 be boundary, and the tower body width on upper section top is 2.0m, becomes at slope 7 tower body width as 2.6 meters.
Optionally, boring and getting over tower overall height is 14m~20m.
The double loop 110kV provided by the embodiments of the present application, which is bored, gets over tower, and shaft tower overall height range is 14m~20m.According to construction feelings
Condition, when exhaling the minimum 9m of height, shaft tower root is opened as 4.28m, and shaft tower overall height is 14m；When exhaling high up to 15m, shaft tower root is opened
For 5.96m, shaft tower overall height is 20m.
The double loop 110kV provided by the embodiments of the present application, which is bored, gets over tower, and the two sides of ground wire cross-arm 5 are respectively provided with two hanging wire points,
The two sides of conducting wire cross-arm 6 are respectively provided with three hanging wire points, and two layers of cross-arm is only arranged, can effectively reduce tower head height, thus control-rod
Tower overall height ensure that transmission line of electricity is boring safety when getting in control range.Simultaneously as full tower is all made of angle steel material
Production, column plate effect, structure is simple, convenient processing and manufacture.All components of shaft tower are all made of galvanizing by dipping anti-corrosion, can be improved bar
The durability of tower guarantees the safety of shaft tower.It bores more tower and there was only one layer of ground wire cross-arm and one in the double loop 110kV provided by the present application
Layer conductor cross-arm, one side hanging three-phase conducting wire of conducting wire cross-arm are bored using the double loop 110kV provided by the present application and get over tower, can saved
Width of corridor alleviates land used anxiety, reduces cost, improve the environment friendly of engineering.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that article or equipment including a series of elements not only include those elements, but also including not arranging clearly
Other element out, or further include for elements inherent to such a process, method, article, or device.Not more
In the case where limitation, the element that is limited by sentence "including a ...", it is not excluded that including process, the side of the element
There is also other identical elements in method, article or equipment.
The above is only the specific embodiment of the application, is made skilled artisans appreciate that or realizing this Shen
Please.Various modifications to these embodiments will be apparent to one skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the application.Therefore, the application
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
It should be understood that the application is not limited to the content being described above, and its model can not departed from
It encloses and carry out various modifications and change.Scope of the present application is only limited by the accompanying claims.
Claims (8)
1. a kind of double loop 110kV, which is bored, gets over tower characterized by comprising tower body, the tower body include tower body main material (1), tower body
The oblique material in leg (4) of X-braced panels (2), tower leg (3) and the connection tower leg (3)；The tower body is equipped with cross-arm structure, by
Ground wire cross-arm (5), conducting wire cross-arm (6) are followed successively by under；
The ground wire cross-arm (5), the conducting wire cross-arm (6) are symmetricly set on the tower body two sides；
Described bore gets over the full tower of tower using angle steel production.
2. double loop according to claim 1, which is bored, gets over tower, which is characterized in that the ground wire cross-arm (5) along the tower body
Central axes section be irregular quadrilateral, the trapeziform top is parallel to horizontal plane, below shorter than top, and
It is obliquely installed；The total length of the ground wire cross-arm (5) is 25.4m.
3. double loop according to claim 2, which is bored, gets over tower, which is characterized in that ground wire cross-arm (5) two sides are respectively provided with two
A hanging wire hole；Tower body central axes 6.45m described in first hanging wire pitch-row, tower body central axes 12.7m described in second hanging wire pitch-row.
4. double loop according to claim 1, which is bored, gets over tower, which is characterized in that the conducting wire cross-arm (6) is along the tower body
Central axes section is irregular quadrilateral, side of the irregular quadrilateral far from the tower body central axes and the central axes
In parallel, described trapeziform to be parallel to the horizontal plane below；The total length of the conducting wire cross-arm (6) is 27m.
5. double loop according to claim 4, which is bored, gets over tower, which is characterized in that conducting wire cross-arm (6) two sides are respectively provided with three
A hanging wire hole；Tower body central axes 4.1m described in first hanging wire pitch-row, tower body central axes 8.8m described in second hanging wire pitch-row,
Tower body central axes 13.5m described in three hanging wire pitch-rows.
6. double loop according to claim 1, which is bored, gets over tower, which is characterized in that become (7) and the conducting wire cross-arm (6) at slope
Vertical range is 3m.
7. double loop according to claim 6, which is bored, gets over tower, which is characterized in that described to become (7) the above tower body at slope
Cross section is square, and the tower body width for becoming (7) at slope is 2.6m.
8. double loop according to claim 1, which is bored, gets over tower, which is characterized in that described bore gets over tower overall height as 14m~20m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811419228.9A CN109356429A (en) | 2018-11-26 | 2018-11-26 | A kind of double loop 110kV, which is bored, gets over tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811419228.9A CN109356429A (en) | 2018-11-26 | 2018-11-26 | A kind of double loop 110kV, which is bored, gets over tower |
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| Publication Number | Publication Date |
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| CN109356429A true CN109356429A (en) | 2019-02-19 |
Family
ID=65342831
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811419228.9A Pending CN109356429A (en) | 2018-11-26 | 2018-11-26 | A kind of double loop 110kV, which is bored, gets over tower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110924732A (en) * | 2019-12-09 | 2020-03-27 | 广州增立钢管结构股份有限公司 | Main material and cross connecting plate assembling method of multi-main material iron tower |
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| CN101510679A (en) * | 2009-03-20 | 2009-08-19 | 江苏科能电力工程咨询有限公司 | 110KV double-loop T connection steel pipe pole |
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| CN110924732A (en) * | 2019-12-09 | 2020-03-27 | 广州增立钢管结构股份有限公司 | Main material and cross connecting plate assembling method of multi-main material iron tower |
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