CN206894191U - A kind of single loop drilling is across transmission line of electricity - Google Patents
A kind of single loop drilling is across transmission line of electricity Download PDFInfo
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- CN206894191U CN206894191U CN201720788210.0U CN201720788210U CN206894191U CN 206894191 U CN206894191 U CN 206894191U CN 201720788210 U CN201720788210 U CN 201720788210U CN 206894191 U CN206894191 U CN 206894191U
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- power circuit
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- tower
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Abstract
The utility model discloses a kind of single loop drilling across transmission line of electricity, it is characterized in that including twice power circuits in electric power corridor, intersect power circuit and brill across tower, the power circuit that often intersects includes two sections of conducting wires and one section of wire jumper circuit, and the both ends of the wire jumper circuit are connected respectively two sections of conducting wires；It is described bore to include boring across tower get over cross-arm and across cross-arm；One section of conducting wire brill of the same power circuit that intersects connects across the tower brill of brill more cross-arm after a power circuit more in electric power corridor, another section of conducting wire connection is described to bore another time power circuit crossed over cross-arm across tower and crossed in electric power corridor.The transmission line of electricity can realize that newly-built power circuit passes through a power circuit across electric power corridor, bore and get over another time power circuit completion in electric power corridor and intersecting for newly-built power circuit, the power circuit is simple in construction simultaneously, occupies little space, security performance height, can effectively reduce investment outlay and operation and maintenance expenses are used.
Description
Technical field
It the utility model is related to electric power line pole tower arrangement field, particularly a kind of across transmission line of electricity arrangement of single loop drilling.
Background technology
Due to land resource scarcity, local plan department is to avoid the unordered cabling of power circuit, it is desirable to which power circuit is necessary
By reserved electric power corridor cabling, cause multiloop different voltage class power circuits with corridor cabling, power circuit spacing
It is smaller.When newly-built power circuit intersects with electric power corridor, the leap between power circuit unavoidably be present, when intersection power line
When road voltage class is not less than corridor power circuit highest voltage level, it can use and cross over mode, it is electric when intersecting power circuit
When pressure grade is not more than corridor power circuit minimum voltage grade, it can use and bore the mode of getting over.When corridor electric power line voltage etc.
During level more than one, newly-built electric power line voltage grade is not less than a wherein corridor electric power line voltage grade, and less
When another time corridor electric power line voltage grade, a line crossing must be used by intersecting power circuit, and a loop line road is bored and got over
Mode.Because power circuit spacing is smaller, the power circuit difficult to realize that intersects more and by the way of crossing over is passed through back using brill simultaneously
Corridor power circuit, and power circuit spacing it is smaller easily cause power line short-circuit triggering potential safety hazard the problem of.
Utility model content
Goal of the invention of the present utility model is：For above-mentioned problem, there is provided a kind of small, security that takes up space
Can across the tower transmission line of electricity of high, layout optimization single line brill.
The technical solution adopted in the utility model is as follows：
A kind of single loop drilling is across transmission line of electricity, it is characterised in that including twice power circuits in electric power corridor, intersects electricity
Line of force road and brill include two sections of conducting wires and one section of wire jumper circuit across tower, the power circuit that often intersects, the wire jumper circuit
Both ends are connected respectively two sections of conducting wires；It is described bore to include boring across tower get over cross-arm and across cross-arm；The same electric power that intersects
One section of conducting wire of circuit connects across the tower brill of brill more cross-arm, Ling Yiduan after boring a power circuit more in electric power corridor
Conducting wire connection is described to bore another time power circuit crossed over cross-arm across tower and crossed in electric power corridor.
Further, the conducting wire connects the brill bored across tower by strain insulator-string and gets over cross-arm and across cross-arm.
Further, the intersection power circuit intersects power circuit in being divided into and side intersects power circuit.
Further, the intersect wire jumper circuit of power circuit of the side jumps wire jumper circuit to be straight, and same phase side intersects
One section of conducting wire of power circuit passes through directly another section of conducting wire of wire jumper connection.
Further, the wire jumper circuit of power circuit of being intersected in described is around jumping wire jumper circuit, intersected in same phase
One section of conducting wire of power circuit passes through around jump another section of conducting wire of wire jumper connection.
Further, the transmission line of electricity is additionally provided with ground wire, and the ground wire correspondingly connects earth wire support, the ground wire branch
Frame is arranged on the brill across on tower.
In summary, by adopting the above-described technical solution, the beneficial effects of the utility model are：Corridor power circuit electricity
Press grade more than one, the newly-built electric power line voltage grade of intersecting is not less than wherein electric power line voltage in corridor etc.
Level, and during no more than another time power circuit voltage class in corridor, newly-built power circuit can be achieved by across corridor
An interior power circuit, bore another time power circuit got in corridor and complete to intersect with power circuit in corridor；The electric power
Line construction is simple, occupies little space, security performance height, can effectively reduce investment outlay and operation and maintenance expenses are used.
Brief description of the drawings
Fig. 1 is across the transmission line structure schematic diagram of single loop drilling that the utility model embodiment provides,
Power circuit, 2- conducting wires, 3- wire jumpers circuit, 4- ground wires, 5- strain insulator-strings, 6- wherein in 1- electric power corridor is straight
Jump jumper string, 7- and cross over side ground wire across tower, 11- around jumper string, 8- brills more side earth wire support, 9- middle phase jumping wires support, 10- brills is jumped
Support
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
Fig. 1 is across the transmission line structure schematic diagram of single loop drilling that the utility model embodiment provides, as shown in figure 1, one
Kind single loop drilling specifically includes twice power circuits (1) in electric power corridor, intersects power circuit and bore across tower across transmission line of electricity
(10) power circuit that, often intersects includes two sections of conducting wires (2) and one section of wire jumper circuit (3), wire jumper circuit (3) both ends
Two sections of conducting wires (2) of corresponding connection；It is described bore to include boring across tower (10) get over cross-arm and across cross-arm；The same power line that intersects
It is more horizontal across tower (10) brill that the power circuit (1) that one section of conducting wire (2) on road is bored more in electric power corridor connects the brill afterwards
Load, another section of conducting wire (2) connection is described to bore another time power circuit crossed over cross-arm across tower (10) and crossed in corridor
(1)。
The conducting wire (2) connects the brill bored across tower (10) by strain insulator-string (5) and gets over cross-arm and across cross-arm.When
When the voltage class of intersection power circuit is not less than the voltage class of a power circuit (1) in electric power corridor, intersect electric power
One section of conducting wire (2) of circuit is bored horizontal across crossing over for tower (10) across this time power circuit (1) and by strain insulator-string (5) connection
Load；When the road intersects voltage class of the voltage class no more than another time power circuit (1) in electric power corridor of power circuit
When, another section of conducting wire (2) of the same power circuit that intersects is bored by strain insulator-string (5) connection crosses over cross-arm across tower (10)
And cross over this time power circuit (1).
The intersection power circuit intersects power circuit in being divided into and side intersects power circuit, the then conducting wire
(2) be divided into middle phase conducting wire (2) and side phase conducting wire (2), the wire jumper circuit (3) be divided into middle phase jumping wire circuit (3) and
Side phase wire jumper circuit (3).While the wire jumper circuit (3) for the power circuit that intersects jumps wire jumper circuit to be straight, same phase side intersects electricity
One section of conducting wire on line of force road is provided with by directly another section of conducting wire of wire jumper connection, every section of straight wire jumper circuit of jumping
One straight strain insulator-string (5) jumped jumper string (6), directly jump the corresponding connection adjacent segments conducting wire (2) of jumper string (6)；In intersect
The wire jumper circuit (3) of power circuit is, around wire jumper circuit is jumped, one section of conducting wire of the power circuit that intersected in same phase passes through
Around jump another section of conducting wire of wire jumper connection, every section around jump wire jumper circuit be provided with two around jump jumper string (7), two around
Jump the both ends that jumper string (7) is connected respectively middle phase jumping wire support (9).
The transmission line of electricity is additionally provided with ground wire (4), and ground wire (4) is divided into brill and gets over side ground wire and cross over side ground wire, bores and get over side
The corresponding connection of ground wire, which is bored, gets over side earth wire support (8), crosses over side earth wire support (11) across the corresponding connection of side ground wire, described bore gets over side
Earth wire support (8) and leap side earth wire support (11) are arranged on the brill across on tower (10).
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of single loop drilling is across transmission line of electricity, it is characterised in that including twice power circuits in electric power corridor, intersects electric power
Circuit and boring across tower, the power circuit that often intersects includes two sections of conducting wires and one section of wire jumper circuit, and the two of the wire jumper circuit
End is connected respectively two sections of conducting wires；It is described bore to include boring across tower get over cross-arm and across cross-arm；The same power line that intersects
One section of conducting wire on road connects across the tower brill of brill more cross-arm after boring a power circuit more in electric power corridor, and another section is led
Electric line connection is described to bore another time power circuit crossed over cross-arm across tower and crossed in electric power corridor.
2. a kind of single loop drilling according to claim 1 is across transmission line of electricity, it is characterised in that the conducting wire passes through resistance to
Series winding connects the brill bored across tower and gets over cross-arm and across cross-arm.
3. a kind of single loop drilling according to claim 1 is across transmission line of electricity, it is characterised in that the intersection power circuit point
Intersect power circuit in and side intersects power circuit.
4. a kind of single loop drilling according to claim 3 is across transmission line of electricity, it is characterised in that the side intersects power line
The wire jumper circuit on road jumps wire jumper circuit to be straight, and intersect one section of conducting wire of power circuit of same phase side passes through directly wire jumper line
Road connects another section of conducting wire.
5. a kind of single loop drilling according to claim 3 is across transmission line of electricity, it is characterised in that intersect power line in described
The wire jumper circuit on road is, around wire jumper circuit is jumped, one section of conducting wire of the power circuit that intersected in same phase passes through around jump wire jumper line
Road connects another section of conducting wire.
6. a kind of single loop drilling according to claim 1 is across transmission line of electricity, it is characterised in that the transmission line of electricity is also set up
There is ground wire, the ground wire correspondingly connects earth wire support, and the earth wire support is arranged on the brill across on tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720788210.0U CN206894191U (en) | 2017-06-29 | 2017-06-29 | A kind of single loop drilling is across transmission line of electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720788210.0U CN206894191U (en) | 2017-06-29 | 2017-06-29 | A kind of single loop drilling is across transmission line of electricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206894191U true CN206894191U (en) | 2018-01-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720788210.0U Active CN206894191U (en) | 2017-06-29 | 2017-06-29 | A kind of single loop drilling is across transmission line of electricity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206894191U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441195A (en) * | 2018-11-23 | 2019-03-08 | 绍兴大明电力设计院有限公司 | Single loop wears across integral type transmission tower |
| CN109469399A (en) * | 2018-12-14 | 2019-03-15 | 贵阳电力设计院有限公司 | Single loop steel tower that is a kind of while solving to bore more and cross over demand |
-
2017
- 2017-06-29 CN CN201720788210.0U patent/CN206894191U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441195A (en) * | 2018-11-23 | 2019-03-08 | 绍兴大明电力设计院有限公司 | Single loop wears across integral type transmission tower |
| CN109469399A (en) * | 2018-12-14 | 2019-03-15 | 贵阳电力设计院有限公司 | Single loop steel tower that is a kind of while solving to bore more and cross over demand |
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