CN204645798U - Double back becomes single time steel pipe pole - Google Patents

Double back becomes single time steel pipe pole Download PDF

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Publication number
CN204645798U
CN204645798U CN201520289207.5U CN201520289207U CN204645798U CN 204645798 U CN204645798 U CN 204645798U CN 201520289207 U CN201520289207 U CN 201520289207U CN 204645798 U CN204645798 U CN 204645798U
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China
Prior art keywords
arm
wire
steel pipe
double
pipe pole
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CN201520289207.5U
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Chinese (zh)
Inventor
李方琪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Su Wen electric energy Polytron Technologies Inc
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Suwen Electric Energy Science And Technology Co Ltd
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Priority to CN201520289207.5U priority Critical patent/CN204645798U/en
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Abstract

The utility model relates to a kind of double back and becomes single time steel pipe pole, comprise the body of rod, ground wire cross-arm and wire cross-arm group, ground wire cross-arm is all vertical with the body of rod with wire cross-arm group, described wire cross-arm group comprises the first cross-arm, second cross-arm, 3rd cross-arm, 4th cross-arm, 5th cross-arm and the 6th cross-arm, the length of described 3rd cross-arm and the 4th cross-arm is greater than the first cross-arm, second cross-arm, the length of the 5th cross-arm and the 6th cross-arm, 3rd cross-arm and the 4th cross-arm orthogonal, first cross-arm and the second cross-arm are positioned at same straight line and extend round about, 3rd cross-arm and the 6th cross-arm are positioned at same straight line and extend round about, 4th cross-arm and the 5th cross-arm are positioned at same straight line and extend round about, described second cross-arm and the 6th cross-arm and all mutual angle at 45 ° of the 4th cross-arm.Adopt double back of the present utility model to become single time steel pipe pole, wire is become to the transmission line of electricity of triangle arrangement, can directly carry out π and connect, easy construction, save power off time, cheap.

Description

Double back becomes single time steel pipe pole
Technical field
The utility model relates to ultra-high-tension power transmission line technical field, and particularly a kind of double back becomes single time steel pipe pole.
Background technology
In power grid construction, sometimes need that a list is returned overhead wire and cut-off, π enters a newly-built transformer station respectively, to share electric load, optimizes mains supply system.
Wire is become to the transmission line of electricity of triangle arrangement, when carrying out π and connecing, existing scheme needs to transform the shaft tower of former circuit, and after changing triangle arrangement into vertical arrangement, then carry out π and connect, thus cause power off time long, cost is high.
Utility model content
The technical problems to be solved in the utility model is: in order to overcome the deficiencies in the prior art, and the utility model provides a kind of double back to become single time steel pipe pole.
The utility model solves the technical scheme that its technical problem adopts: a kind of double back becomes single time steel pipe pole, comprise the body of rod, ground wire cross-arm and wire cross-arm group, ground wire cross-arm is all vertical with the body of rod with wire cross-arm group, described wire cross-arm group comprises the first cross-arm, second cross-arm, 3rd cross-arm, 4th cross-arm, 5th cross-arm and the 6th cross-arm, the length of described 3rd cross-arm and the 4th cross-arm is greater than the first cross-arm, second cross-arm, the length of the 5th cross-arm and the 6th cross-arm, 3rd cross-arm and the 4th cross-arm orthogonal, first cross-arm and the second cross-arm are positioned at same straight line and extend round about, 3rd cross-arm and the 6th cross-arm are positioned at same straight line and extend round about, 4th cross-arm and the 5th cross-arm are positioned at same straight line and extend round about, described second cross-arm and the 6th cross-arm and all mutual angle at 45 ° of the 4th cross-arm.
The length of described first cross-arm, the second cross-arm, the 5th cross-arm and the 6th cross-arm is 4 meters, and the length of described 3rd cross-arm and the 4th cross-arm is 7.3 meters.
Described ground wire cross-arm is bilateral cross-arm.
First cross-arm and the second cross-arm composition A group cross-arm, 3rd cross-arm and the 6th cross-arm composition B group cross-arm, 4th cross-arm and the 5th cross-arm composition C group cross-arm, A group cross-arm, B group cross-arm and C group cross-arm are setting up and down successively, between A group cross-arm and B group cross-arm, and the spacing between B group cross-arm and C group cross-arm is 4 meters.
The beneficial effects of the utility model are, adopt double back of the present utility model to become single time steel pipe pole, wire are become to the transmission line of electricity of triangle arrangement, can directly carry out π and connect, easy construction, save power off time, cheap.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation that double back of the present utility model becomes the single time optimum embodiment of steel pipe pole.
Fig. 2 is the transmission line of electricity wiring schematic diagram that double back of the present utility model becomes single time steel pipe pole.
In figure 1, the body of rod, 2, ground wire cross-arm, the 3, first cross-arm, the 4, second cross-arm, the 5, the 3rd cross-arm, the 6, the 4th cross-arm, the 7, the 5th cross-arm, the 8, the 6th cross-arm.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figure 1 and Figure 2, a kind of double back of the present utility model becomes single time steel pipe pole, comprises the body of rod 1, ground wire cross-arm 2 and wire cross-arm group, and described ground wire cross-arm 2 is bilateral cross-arm.Ground wire cross-arm 2 is all vertical with the body of rod 1 with wire cross-arm group.In Fig. 2, ground wire cross-arm does not draw.
Described wire cross-arm group comprises the first cross-arm 3, second cross-arm 4, the 3rd cross-arm 5, the 4th cross-arm 6, the 5th cross-arm 7 and the 6th cross-arm 8, the length of described 3rd cross-arm 5 and the 4th cross-arm 6 is greater than the length of the first cross-arm 3, second cross-arm 4, the 5th cross-arm 7 and the 6th cross-arm 8, the length of described first cross-arm 3, second cross-arm 4, the 5th cross-arm 7 and the 6th cross-arm 8 is 4 meters, and the length of described 3rd cross-arm 5 and the 4th cross-arm 6 is 7.3 meters.First cross-arm 3 and the second cross-arm 4 form A group cross-arm, 3rd cross-arm 5 and the 6th cross-arm 8 form B group cross-arm, 4th cross-arm 6 and the 5th cross-arm 7 form C group cross-arm, A group cross-arm, B group cross-arm and C group cross-arm are setting up and down successively, between A group cross-arm and B group cross-arm, and the spacing between B group cross-arm and C group cross-arm is 4 meters.
3rd cross-arm 5 and the 4th cross-arm 6 orthogonal, first cross-arm 3 and the second cross-arm 4 are positioned at same straight line and extend round about, 3rd cross-arm 5 and the 6th cross-arm 8 are positioned at same straight line and extend round about, 4th cross-arm 6 and the 5th cross-arm 7 are positioned at same straight line and extend round about, described second cross-arm 4 and the 6th cross-arm 8 and all mutual angle at 45 ° of the 4th cross-arm 6.
Primitive nail transformer station returns overhead wire to the list of second transformer station and cut-offs, and is connected to the third transformer station respectively, to form first third, second the third two new line channels.Steel pipe pole of the present utility model is arranged at the wire center position of primitive nail second circuit.First transformer station single time overhead wire three-phase conducting wire is connected to the first cross-arm 3, the 3rd cross-arm 5 and the 5th cross-arm 7 respectively, second transformer station single time overhead wire three-phase conducting wire is connected to the second cross-arm 4, the 4th cross-arm 6 and the 6th cross-arm 8 respectively, is accessed to the double-circuit line of the third transformer station by the connected mode of wire jumper.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on manual, must determine its technical scope according to right.

Claims (4)

1. a double back becomes single time steel pipe pole, it is characterized in that: comprise the body of rod (1), ground wire cross-arm (2) and wire cross-arm group, ground wire cross-arm (2) and wire cross-arm group are all vertical with the body of rod (1), described wire cross-arm group comprises the first cross-arm (3), second cross-arm (4), 3rd cross-arm (5), 4th cross-arm (6), 5th cross-arm (7) and the 6th cross-arm (8), the length of described 3rd cross-arm (5) and the 4th cross-arm (6) is greater than the first cross-arm (3), second cross-arm (4), the length of the 5th cross-arm (7) and the 6th cross-arm (8), 3rd cross-arm (5) is orthogonal with the 4th cross-arm (6), first cross-arm (3) and the second cross-arm (4) are positioned at same straight line and extend round about, 3rd cross-arm (5) and the 6th cross-arm (8) are positioned at same straight line and extend round about, 4th cross-arm (6) and the 5th cross-arm (7) are positioned at same straight line and extend round about, described second cross-arm (4) and the 6th cross-arm (8) and all mutual angle at 45 ° of the 4th cross-arm (6).
2. double back as claimed in claim 1 becomes single time steel pipe pole, it is characterized in that: the length of described first cross-arm (3), the second cross-arm (4), the 5th cross-arm (7) and the 6th cross-arm (8) is 4 meters, and the length of described 3rd cross-arm (5) and the 4th cross-arm (6) is 7.3 meters.
3. double back as claimed in claim 1 becomes single time steel pipe pole, it is characterized in that: described ground wire cross-arm (2) is bilateral cross-arm.
4. double back as claimed in claim 1 becomes single time steel pipe pole, it is characterized in that: the first cross-arm (3) and the second cross-arm (4) composition A group cross-arm, 3rd cross-arm (5) and the 6th cross-arm (8) composition B group cross-arm, 4th cross-arm (6) and the 5th cross-arm (7) composition C group cross-arm, A group cross-arm, B group cross-arm and C group cross-arm are setting up and down successively, between A group cross-arm and B group cross-arm, and the spacing between B group cross-arm and C group cross-arm is 4 meters.
CN201520289207.5U 2015-05-06 2015-05-06 Double back becomes single time steel pipe pole Active CN204645798U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520289207.5U CN204645798U (en) 2015-05-06 2015-05-06 Double back becomes single time steel pipe pole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520289207.5U CN204645798U (en) 2015-05-06 2015-05-06 Double back becomes single time steel pipe pole

Publications (1)

Publication Number Publication Date
CN204645798U true CN204645798U (en) 2015-09-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520289207.5U Active CN204645798U (en) 2015-05-06 2015-05-06 Double back becomes single time steel pipe pole

Country Status (1)

Country Link
CN (1) CN204645798U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112160642A (en) * 2020-09-23 2021-01-01 国网河北省电力有限公司邯郸供电分公司 Double-return pi-shaped connecting tower

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112160642A (en) * 2020-09-23 2021-01-01 国网河北省电力有限公司邯郸供电分公司 Double-return pi-shaped connecting tower
CN112160642B (en) * 2020-09-23 2021-09-07 国网河北省电力有限公司邯郸供电分公司 Double-return pi-shaped connecting tower

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CP03 Change of name, title or address

Address after: 213000 No. 3 sail Road, Wujin Economic Development Zone, Jiangsu, Changzhou

Patentee after: Su Wen electric energy Polytron Technologies Inc

Address before: 213000 Jiangsu city of Changzhou province Wujin Dragon Road Economic Development Zone No. 2

Patentee before: SUWEN ELECTRIC ENERGY SCIENCE AND TECHNOLOGY CO., LTD.

CP03 Change of name, title or address