CN209413408U - A kind of power transmission tower - Google Patents
A kind of power transmission tower Download PDFInfo
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- CN209413408U CN209413408U CN201822156147.6U CN201822156147U CN209413408U CN 209413408 U CN209413408 U CN 209413408U CN 201822156147 U CN201822156147 U CN 201822156147U CN 209413408 U CN209413408 U CN 209413408U
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- power transmission
- electric installation
- tower body
- transmission line
- tower
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Abstract
The utility model discloses a kind of power transmission tower, and power transmission tower includes tower body and electric installation, and electric installation is mounted on tower body；Electric installation includes for conductive conductor, and the both ends of conductor are respectively used to connection power transmission line；Extend tower body along power line transmission direction in the both ends of electric installation；It insulate between electric installation and tower body.The power transmission tower of the utility model connects power transmission line by electric installation, simplifies the structure of power transmission tower, reduces the width of power transmission line corridor.
Description
Technical field
The utility model belongs to field of transmission equipment, more particularly to a kind of novel power transmission tower.
Background technique
In conventional overhead transmission line, power transmission line is set up by power transmission tower and is fixed, the width of entire power transmission line corridor
It is determined by the size of tower head gap.In transmission line of electricity, the distance between adjacent power line meets alternate minimum air void i.e.
Can, however, the width of power transmission line corridor is far longer than the alternate minimum air void of power transmission line.The reason is that overhead
Bare conductor as between high potential, with the transmission of electricity tower body as low potential needs that certain safe distance is arranged.
As shown in Figure 1, in the prior art, the alternate width A of power transmission line is far longer than between the alternate minimum air of power transmission line
Gap, the alternate width A of power transmission line determine the width of power transmission line corridor.In order to meet the peace in power transmission tower sub-fraction region
Entirely, the width of entire power transmission line corridor is expanded.
Utility model content
To solve the above-mentioned problems, the utility model proposes a kind of novel power transmission towers, and conductive dress is arranged on power transmission tower
It sets, power transmission line is connected by electric installation, it is ensured that the safety clearance between power transmission line and tower body reduces between adjacent power line
Distance.
The utility model provides a kind of power transmission tower, including tower body and electric installation, and the electric installation is mounted on the tower
With；
The electric installation includes for conductive conductor, and the both ends of the conductor are respectively used to connection power transmission line；
Extend the tower body along the power line transmission direction in the both ends of the electric installation；
It insulate between the conductor and the tower body.
In above-mentioned power transmission tower, the quantity of the electric installation be it is multiple, multiple electric installations are disposed in parallel relation to one another.
A kind of optional scheme is, the distance between axis of the adjacent electric installation and is connected with the electric installation
Power transmission line alternate minimum air void it is equal.
In above-mentioned power transmission tower, the electric installation includes cable and cable termination, and the both ends of the cable are connected separately with
The cable termination, the cable termination is for connecting power transmission line.
Another optional scheme is that the electric installation is wall bushing, and the wall bushing includes insulation tube, described
Conducting rod is equipped in insulation tube, the both ends of the conducting rod are respectively equipped with connecting terminal, and the connecting terminal is for connecting transmission of electricity
Line.
Another optional scheme is that the electric installation includes gas casing and gas-insulated transmission line, the gas
The both ends of body insulated power route are connected separately with the gas casing, and the gas casing is for connecting power transmission line.
Above-mentioned power transmission tower further includes oblique pull insulator, and the oblique pull insulator is located at the top of the electric installation, described
Oblique pull insulator one end connects the end of the electric installation, and the other end connects the tower body.
In above-mentioned power transmission tower, the electric installation further includes mounting flange, and the mounting flange is located at the electric installation
Middle part, the electric installation connect by the mounting flange with the tower body.
In above-mentioned power transmission tower, angle, institute are equipped between the axis of the electric installation and the horizontal center line of the tower body
Stating angle is acute angle.
As the optional scheme of the utility model, the angle of the acute angle is 45 degree.
The power transmission tower of the utility model, is arranged electric installation on tower body, and electric installation is realized defeated for connecting power transmission line
Electric wire high potential eliminates original cross-arm and corresponding insulator to the transition of tower body low potential；Power transmission tower can reduce adjacent
The distance between power transmission line, to reduce the width of power transmission line corridor.
Detailed description of the invention
Fig. 1 is the schematic diagram of transmission line of electricity in the prior art.
Fig. 2 is the structural schematic diagram of the power transmission tower of the utility model embodiment one.
Fig. 3 is the partial enlarged view of the power transmission tower of the utility model embodiment one.
Fig. 4 is the structural schematic diagram of the power transmission tower of the utility model embodiment two.
Fig. 5 is the partial enlarged view of the power transmission tower of the utility model embodiment two.
Fig. 6 is the structural schematic diagram of the wall bushing of the utility model embodiment two.
Fig. 7 is the structural schematic diagram of the power transmission tower of the utility model embodiment three.
Fig. 8 is the partial enlarged view of the power transmission tower of the utility model embodiment three.
Fig. 9 is the gas casing of the utility model embodiment three and the schematic diagram of gas insulated power connection.
Figure 10 is the top view of the power transmission tower of the utility model embodiment four.
Specific embodiment
Below in conjunction with drawings and examples, specific embodiment of the present utility model is described in more details, with
Just the advantages of better understood when the embodiment of the utility model and its various aspects.However, specific implementations described below side
Formula and embodiment are for illustrative purposes only, rather than limitations of the present invention.
" connection " described in the utility model unless otherwise specific regulation or limits, should broadly understood, can be
It is connected directly, is also possible to be connected by intermediary.In the description of the present invention, it should be understood that "upper",
The orientation or positional relationship of the instructions such as "lower", "front", "rear", "left", "right", " top ", " bottom end " is based on the figure
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
As shown in Fig. 2~10, the utility model provides a kind of power transmission tower, for setting up power transmission line 300 in transmission line of electricity.It is defeated
Pylon includes tower body 100 and electric installation 200, and electric installation 200 is mounted on tower body 100.Electric installation 200 includes for leading
The conductor of electricity, the both ends of conductor are respectively used to connection power transmission line 300.The power transmission line 300 at 200 both ends of electric installation is connected by conductor
It is logical, transmission line of electricity normal transmission can be made, do not influence the efficiency of transmission of electricity.The both ends of electric installation 200 are along 300 transmission direction of power transmission line
Extend tower body 100, makes to keep safe distance between power transmission line 300 and tower body 100.It insulate between electric installation and tower body 100,
Avoid conductor conductive to tower body 100.
The power transmission tower of the utility model connects power transmission line 300 by the electric installation 200 being mounted on tower body 100, conductive
It insulate between device 200 and tower body 100, not only ensure that the transition of 300 high potential of power transmission line to 100 low potential of tower body, but also can subtract
The distance between small adjacent power line 300, so that the width of power transmission line corridor becomes smaller.
Embodiment 1
As shown in Figure 2 and Figure 3, tower body 100 is equipped with electric installation 200, and the both ends of electric installation 200 are connected with power transmission line
300.Electric installation 200 includes cable 11 and cable termination 12, and the both ends of cable 11 are connected separately with cable termination 12.Cable is whole
End 12 is for connecting power transmission line 300.
Cable 11 is by insulating layer coated with conductive line, and conductor wire is as conductor for transmitting electricity.The both ends of conductor wire connect respectively
Cable termination 12 is connect, cable termination 12 connects power transmission line 300, realizes the connection of transmission line of electricity.The insulating layer of cable 11 ensure that
It insulate, avoids conductive between conductor wire and tower body 100 between conductor wire and tower body 100.
In the present embodiment, the distance between adjacent power line 300 is B, passes through the combination of cable 11 and cable termination 12, electricity
Cable terminal 12 extends tower body 100 along 300 transmission direction of power transmission line, guarantees that the distance between tower body 100 and power transmission line 300 are peace
Full distance.It insulate between electric installation 200 and tower body 100, does not have to setting safety clearance.The adjacent power line 300 of the present embodiment
The distance between B be less than the distance between adjacent power line A in Fig. 1, reduce transmission line of electricity while simplifying Transmission Tower and walk
The width of corridor.
Optionally, the quantity of electric installation 200 is multiple, is disposed in parallel relation to one another between multiple electric installations 200, is guaranteed each
It is parallel between power transmission line.The quantity of electric installation 200 changes according to Transmission Line Design demand.
Preferably, the distance between axis of adjacent conductive device 200 and the power transmission line 300 being connected with electric installation 200
Alternate minimum air void it is equal.The axis of electric installation 200 and the power transmission line 300 of connection are usually located on straight line,
The distance between axis of adjacent conductive device 200 is equal to the distance between the power transmission line 300 being connected with electric installation 200.It is defeated
Minimum safe gap of the alternate minimum air void of electric wire 300 between power transmission line 300.The power transmission tower of the present embodiment can make
The alternate minimum air void that the distance between axis of adjacent conductive device 200 is equal to power transmission line 300 is obtained, so that adjacent
The distance between power transmission line 300 is alternate minimum air void, reduces the width in transmission of electricity corridor.
Optionally, the power transmission tower of the present embodiment further includes oblique pull insulator 13, and composite line can be used in oblique pull insulator 13
Insulator, composite post insulator, or use the insulating parts such as glass reinforced plastic solid insulated rod, glass reinforced plastic pipe.Oblique pull insulator 13
Positioned at the top of electric installation 200, the end of 13 one end connection conducting device 200 of oblique pull insulator, the other end connects tower body
100.In the present embodiment, 13 one end connecting cable terminal 12 of oblique pull insulator extends the end of tower body 100, and other end connection is solid
Determine tower body 100, plays the role of being strained and fixed to cable termination 12.
In the power transmission tower of the present embodiment, electric installation 200 further includes mounting flange 14, and mounting flange 14 is located at electric installation
200 middle part.Electric installation 200 is connect by mounting flange 14 with tower body 100.The middle part of electric installation 200 refers to Method for Installation
There are a certain distance in orchid 14 and the end of electric installation 200, so that after electric installation 200 is installed on tower body 100, electric installation
200 keep safe distance with tower body 100.The quantity of mounting flange 14 be it is multiple, quantity is set according to demand.Mounting flange 14
It is easily installed, suitable for being fixedly connected for electric installation 200 and tower body 100.In the present embodiment, mounting flange 14 is located at cable end
On end 12.
Embodiment 2
As shown in Figure 4, Figure 5 and Figure 6, tower body 100 is equipped with electric installation 200, and the both ends of electric installation 200 are connected with transmission of electricity
Line 300.Electric installation 200 is wall bushing.Wall bushing includes insulation tube 21, and insulation tube 21 is made of insulating material.Insulation
Conducting rod 22 is equipped in pipe 21, the both ends of conducting rod 22 are respectively equipped with connecting terminal 23, and connecting terminal 23 is for connecting power transmission line
300。
Conducting rod 22 is used as conductor, and the connection for realizing transmission line of electricity is cooperated with connecting terminal 23.Insulation tube 21, which ensure that, leads
Insulation between electric pole 22 and tower body 100 avoids conductive between conducting rod 22 and tower body 100.
In the present embodiment, the distance between adjacent power line 300 is C, by wall bushing along the transmission side of power transmission line 300
Power transmission line 300 is connected to tower body 100 is extended, guarantees that the distance between tower body 100 and power transmission line 300 are safe distance.It is conductive
It insulate between device 200 and tower body 100, does not have to setting safety clearance.The distance between the adjacent power line 300 of the present embodiment C
Less than the distance between adjacent power line 300 A in Fig. 1, reduce the width of power transmission line corridor while simplifying Transmission Tower.
Optionally, similar to Example 1, the quantity of electric installation 200 is multiple, multiple electric installations in the present embodiment
200 are disposed in parallel relation to one another.
Preferably, similar to Example 1, the distance between axis of adjacent conductive device 200 and with 200 phase of electric installation
The alternate minimum air void of power transmission line 300 even is equal.
Optionally, the power transmission tower of the present embodiment further includes oblique pull insulator 24, and oblique pull insulator 24 is by composite insulating material
It is made.Top one end connection wall bushing that oblique pull insulator 24 is located at wall bushing extends the end of tower body 100, the other end
It is connected and fixed tower body 100, plays the role of being strained and fixed to wall bushing.
In the power transmission tower of the present embodiment, wall bushing further includes mounting flange 25, and mounting flange 25 is located at wall bushing
Middle part, the quantity of mounting flange 25 be it is multiple, quantity is set according to demand.Wall bushing passes through mounting flange 25 and tower body
100 connections.
Embodiment 3
As shown in Figure 7, Figure 8 and Figure 9, tower body 100 is equipped with electric installation 200, and the both ends of electric installation 200 are connected with transmission of electricity
Line 300.Electric installation 200 includes gas casing 31 and gas-insulated transmission line (GIL) 32, gas-insulated transmission line 32
Both ends are connected separately with gas casing 31, and gas casing 31 is for connecting power transmission line 300.
The inside of gas casing 31 and gas-insulated transmission line 32 is insulation gas filled.Gas casing 31 includes inside
Conducting rod 311 and external connecting terminal 312.Gas-insulated transmission line 32 connects the conducting rod 311 in gas casing, leads
Electric pole 311 is connect with connecting terminal 312, and connecting terminal 312 is for connecting power transmission line 300.It gas-insulated transmission line 32 and leads
Electric pole 311 is used as conductor, and the connection for realizing circuit is cooperated with connecting terminal 312.
In the present embodiment, the distance between adjacent power line 300 is D, passes through gas casing 31 and gas insulation electric power line
The combination on road 32, gas casing 31 extend tower body 100 along the transmission direction of power transmission line 300, guarantee tower body 100 and power transmission line
The distance between 300 be safe distance.It insulate between electric installation 200 and tower body 100, does not have to setting safety clearance, this implementation
The distance between the adjacent power line of example D is less than the distance between adjacent power line A in Fig. 1, while simplifying Transmission Tower
Reduce the width of power transmission line corridor.
Optionally, similar to Example 1, the quantity of the electric installation 200 of the present embodiment is multiple, multiple electric installations
200 are disposed in parallel relation to one another.
Preferably, similar to Example 1, the distance between axis of adjacent conductive device 200 and with 200 phase of electric installation
The alternate minimum air void of power transmission line 300 even is equal.
Optionally, the power transmission tower of the present embodiment further includes oblique pull insulator 33, and oblique pull insulator 33 is by composite insulating material
It is made.Oblique pull insulator 33 is located at the top of electric installation 200, the end of 33 one end connection conducting device 200 of oblique pull insulator,
The other end connects tower body 100.In the present embodiment, 33 one end of oblique pull insulator connection gas casing 31 extends the end of tower body,
The other end is connected and fixed tower body 100, plays the role of being strained and fixed to gas casing 31.
The electric installation 200 of the present embodiment further includes mounting flange 34, and mounting flange 34 is located in electric installation 200
Portion, the quantity of mounting flange 34 be it is multiple, quantity is set according to demand.Electric installation 200 passes through mounting flange 34 and tower body
100 connections.Mounting flange 34 in this implementation may be provided on gas casing 31.
Embodiment 4
As shown in Figure 10, it in the present embodiment, is fixed on tower body 100 for the ease of electric installation 200, so that electric installation
200 both ends and tower body 100 keep safe distance, and tower body 100 is rotated.It is conductive by taking electric installation 200 is wall bushing as an example
The axis and power transmission line 300 of device 200 are conllinear, are equipped between the axis of electric installation 200 and the horizontal center line L1 of tower body 100
Angle, angle are acute angle.If the section of tower body 100 is the quadrangle of regular shape, tower body 100 has two horizontal center lines.
The angle of the axis of electric installation 200 and two horizontal center lines is acute angle, i.e. the axis of electric installation 200 is not parallel or vertical
Directly in the horizontal center line of tower body 100.
Preferably, the angle of the acute angle between the axis of electric installation 200 and the horizontal center line of tower body 100 is 45 degree,
Convenient for the installation of electric installation 200.
The power transmission tower of the utility model connects power transmission line by electric installation, eliminates cross-arm and corresponding insulator；It is defeated
Pylon can reduce the distance between adjacent power line, to reduce the width of power transmission line corridor.
It should be noted that each embodiment above by reference to described in attached drawing is only to illustrate the utility model rather than limits
The scope of the utility model processed, those skilled in the art should understand that, in the spirit and model for not departing from the utility model
The modification or equivalent replacement carried out under the premise of enclosing to the utility model, should all cover within the scope of the utility model.
In addition, signified outer unless the context, the word occurred in the singular includes plural form, and vice versa.In addition, except non-specifically
Illustrate, then any embodiment all or part of in combination with any other embodiment all or part of come using.
Claims (10)
1. a kind of power transmission tower, which is characterized in that including tower body and electric installation, the electric installation is mounted on the tower body；
The electric installation includes for conductive conductor, and the both ends of the conductor are respectively used to connection power transmission line；
Extend the tower body along the power line transmission direction in the both ends of the electric installation；
It insulate between the electric installation and the tower body.
2. power transmission tower according to claim 1, which is characterized in that the quantity of the electric installation be it is multiple, it is multiple described to lead
Electric installation is disposed in parallel relation to one another.
3. power transmission tower according to claim 2, which is characterized in that the distance between axis of the adjacent electric installation and with
The alternate minimum air void of the connected power transmission line of the electric installation is equal.
4. power transmission tower according to claim 1, which is characterized in that the electric installation includes cable and cable termination, described
The both ends of cable are connected separately with the cable termination, and the cable termination is for connecting the power transmission line.
5. power transmission tower according to claim 1, which is characterized in that the electric installation is wall bushing, the wall bushing
Including insulation tube, conducting rod is equipped in the insulation tube, the both ends of the conducting rod are respectively equipped with connecting terminal, the terminals
Son is for connecting the power transmission line.
6. power transmission tower according to claim 1, which is characterized in that the electric installation includes that gas casing and gas-insulated are defeated
Electric line, the both ends of the gas-insulated transmission line are connected separately with the gas casing, and the gas casing is for connecting
The power transmission line.
7. power transmission tower according to claim 1, which is characterized in that further include oblique pull insulator, the oblique pull insulator is located at
The top of the electric installation, oblique pull insulator one end connect the end of the electric installation, and the other end connects the tower
Body.
8. power transmission tower according to claim 1, which is characterized in that the electric installation further includes mounting flange, the installation
Flange is located at the middle part of the electric installation, and the electric installation is connect by the mounting flange with the tower body.
9. power transmission tower according to claim 8, which is characterized in that in the level of the axis of the electric installation and the tower body
Angle is equipped between heart line, the angle is acute angle.
10. power transmission tower according to claim 9, which is characterized in that the angle of the acute angle is 45 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822156147.6U CN209413408U (en) | 2018-12-21 | 2018-12-21 | A kind of power transmission tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822156147.6U CN209413408U (en) | 2018-12-21 | 2018-12-21 | A kind of power transmission tower |
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| Publication Number | Publication Date |
|---|---|
| CN209413408U true CN209413408U (en) | 2019-09-20 |
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ID=67939676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822156147.6U Active CN209413408U (en) | 2018-12-21 | 2018-12-21 | A kind of power transmission tower |
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| CN (1) | CN209413408U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458034A (en) * | 2018-12-21 | 2019-03-12 | 江苏神马电力股份有限公司 | A kind of power transmission tower |
-
2018
- 2018-12-21 CN CN201822156147.6U patent/CN209413408U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458034A (en) * | 2018-12-21 | 2019-03-12 | 江苏神马电力股份有限公司 | A kind of power transmission tower |
| WO2020125313A1 (en) * | 2018-12-21 | 2020-06-25 | 江苏神马电力股份有限公司 | Power transmission tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201123 Address after: 501, building g, Hongqiao Green Valley, 69 Yonghong Road, Minhang District, Shanghai, 201100 Patentee after: Shanghai Shenma Electric Power Engineering Co.,Ltd. Address before: 226017 Jiangsu city of Nantong province science and Technology Industrial Park of Su Tong Jiang Cheng Road No. 1088 Jiang Park Building 3, room 1467, R & D Patentee before: JIANGSU SHENMA ELECTRIC Co.,Ltd. |
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| TR01 | Transfer of patent right |