CN204850641U - Single -column steel pipe pole - Google Patents
Single -column steel pipe pole Download PDFInfo
- Publication number
- CN204850641U CN204850641U CN201520505753.8U CN201520505753U CN204850641U CN 204850641 U CN204850641 U CN 204850641U CN 201520505753 U CN201520505753 U CN 201520505753U CN 204850641 U CN204850641 U CN 204850641U
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- crossbeam
- mobile jib
- lower wire
- wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 33
- 239000010959 steel Substances 0.000 title claims abstract description 33
- 239000004020 conductor Substances 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 241000282326 Felis catus Species 0.000 abstract 1
- 208000004350 Strabismus Diseases 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
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- Electric Cable Installation (AREA)
- Jib Cranes (AREA)
Abstract
The utility model relates to a transmission line steel pipe pole technical field especially relates to a single -column steel pipe pole. It includes: the mobile jib with be fixed in the tower head on the mobile jib, the tower head lower part is one " V " shape and connects, flange joint is passed through on the lower extreme and the top of mobile jib that " V " shape connects, upper end an organic whole that " V " shape connects is provided with the standpipe, the top of standpipe is provided with the ground wire and hangs the point, the level is provided with the upper conductor crossbeam between two standpipe upper portions, the both ends and the standpipe of upper conductor crossbeam pass through flange joint, the point was hung to the looks wire during upper conductor crossbeam middle part was provided with, the outside of standpipe lower part level respectively is provided with down the wire cross arm, the one end of lower wire cross arm is passed through the flange and is connected with the standpipe, the other one end of wire cross arm is provided with the wire and hangs the point down. Because tower head is the cat head type, make the three -phase wire be isosceles triangle and arrange, compare on " the steel pipe pole of font, well looks wire no longer squints, and the ground wire angle of protection is littleer, has reduced total height of shaft tower, has strengthened the stability of circuit operation.
Description
Technical field
The utility model relates to power transmission line steel pipe rod technical field, particularly relates to a kind of single-column steel pipe bar.
Background technology
Along with the quickening of domestic city process, urban power consumption also constantly increases, original conventional transmission line of electricity 110kV cathead list returns angle steel tower, there is floor space large, consume the shortcomings such as steel material is large, cannot meet the demands when using in city, adopt the mode of putting cable underground, although decrease floor space, maintenance difficulty, project total cost is too high.And the steel pipe pole of routine, arrangement of conductor is not isosceles triangle, mostly be " on " font arrangement, cause middle phase conductor to there is skew, affect the stability that circuit runs.
Utility model content
The purpose of this utility model is to provide a kind of single-column steel pipe bar, solves phase conductor in conventional steel pipe pole and there is skew, affect the problem of circuit operation stability.
A kind of single-column steel pipe bar that the utility model provides, it is characterized in that, comprise: mobile jib and the tower head be fixed on mobile jib, described tower head bottom is " V " shape joint, Flange joint is passed through on the lower end of described " V " shape joint and the top of described mobile jib, the upper end of described " V " shape joint has been wholely set vertical tube, the top of described vertical tube is provided with ground wire hanging point, upper conductor crossbeam has been horizontally disposed with between two described riser upper portions, two ends and the described vertical tube of described upper conductor crossbeam pass through Flange joint, described upper conductor crossbeam middle part is provided with middle phase conductor hanging point, the outside of described vertical tube bottom has been horizontally disposed with lower wire cross-arm respectively, one end of described lower wire cross-arm is connected with described vertical tube by flange, other one end of described lower wire cross-arm is provided with conducting wire hanging point.
As a kind of improved plan, be horizontally disposed with lower wire crossbeam between two described vertical tube bottoms, two ends and the described vertical tube of described lower wire crossbeam pass through Flange joint.
As a kind of improved plan, described lower wire crossbeam and described lower wire cross-arm are in the same horizontal line.
As a kind of improved plan, described mobile jib is formed by Flange joint by the above conical steel pipe of two joints, and the top of described mobile jib is provided with plug, and the bottom of described mobile jib is provided with earthing pole.
As a kind of improved plan, described mobile jib is the tapered steel pipe of Q420 or Q460 material.
As a kind of improved plan, distance between two described ground wire hanging points is 8 meters, described ground wire hanging point is 1.5 meters apart from the vertical distance of described upper conductor crossbeam, described upper conductor crossbeam is 4.5 meters apart from the vertical distance of described lower wire cross-arm, and the distance between two described conducting wire hanging points on described lower wire cross-arm is 9 meters.
Owing to have employed technique scheme; a kind of single-column steel pipe bar that the utility model provides; setting due to tower head is cathead, makes three-phase conducting wire be hung in middle phase conductor hanging point, and on the conducting wire hanging point of two lower wire cross arm ends; this sample three-phase conducting wire is that isosceles triangle mode arranges; compare " on " the conventional steel pipe pole of font, middle phase conductor no longer offsets, and makes ground wire shielding angle less; and reduce the height overall of shaft tower, enhance the stability that circuit runs.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated:
Fig. 1 is structural representation of the present utility model;
Wherein: 1-mobile jib, 2-tower head, 3-" V " shape joint, 4-vertical tube, 41-ground wire hanging point, 5-upper conductor crossbeam, phase conductor hanging point in 51-, 6-lower wire cross-arm, 61-conducting wire hanging point, 7-lower wire crossbeam.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a kind of single-column steel pipe bar that the utility model provides, comprise: mobile jib 1 and the tower head 2 be fixed on mobile jib 1, tower head 2 bottom is " V " shape joint 3, Flange joint is passed through on the lower end of " V " shape joint 3 and the top of mobile jib 1, the upper end of " V " shape joint 3 has been wholely set vertical tube 4, the top of vertical tube 4 is provided with ground wire hanging point 41, upper conductor crossbeam 5 has been horizontally disposed with between two vertical tube 4 tops, two ends and the vertical tube 4 of upper conductor crossbeam 5 pass through Flange joint, upper conductor crossbeam 5 middle part is provided with middle phase conductor hanging point 51, the outside of vertical tube 4 bottom has been horizontally disposed with lower wire cross-arm 6 respectively, one end of lower wire cross-arm 6 is connected with vertical tube 4 by flange, other one end of lower wire cross-arm 6 is provided with conducting wire hanging point 61.Setting due to tower head is cathead; such three-phase conducting wire is hung on two conducting wire hanging points 61 on middle phase conductor hanging point 51 and lower wire cross-arm 6; three-phase conducting wire is that isosceles triangle mode arranges; compare " on " the conventional steel pipe pole of font; middle phase conductor no longer offsets; make ground wire shielding angle less, and reduce the height overall of shaft tower, enhance the stability that circuit runs.
On the basis of above-described embodiment, be horizontally disposed with lower wire crossbeam 7 between two vertical tube 4 bottoms, two ends and the vertical tube 4 of lower wire crossbeam 7 pass through Flange joint.Make to increase by a support between two vertical tubes 4, improve the resistance to overturning of cathead tower head 2.
On the basis of above-described embodiment, lower wire crossbeam 7 and lower wire cross-arm 6 are in the same horizontal line.Such convenience is installed and support effect is good.
On the basis of above-described embodiment, mobile jib 1 is formed by Flange joint by the above conical steel pipe of two joints, and the top of mobile jib 1 is provided with plug, and mobile jib 1 bottom is provided with earthing pole.Mobile jib more piece setting party the installation of mobile jib, plug effectively can prevent entering of air and rainwater, and mobile jib is oxidation and rusting not easily, is not easily corroded, and it is anti-lightning strike that the arranging of earthing pole effectively protects mobile jib.
On the basis of above-described embodiment, mobile jib 1 is the tapered steel pipe of Q420 or Q460 material.Also can adopt the steel pipe of more high strength, compare angle steel tower and effectively reduce shaft tower weight, decrease from heavy load and steel pipe consumption.
On the basis of above-described embodiment, distance between two ground wire hanging points 41 is 8 meters, ground wire hanging point 41 is 1.5 meters apart from the vertical distance of upper conductor crossbeam 5, upper conductor crossbeam 5 is 4.5 meters apart from the vertical distance of lower wire cross-arm 6, and the distance between two conducting wire hanging points 61 on lower wire cross-arm 6 is 9 meters.Such height and distance arranges and ensure that the horizontal spacing of this single-column steel pipe bar and the safe distance of vertical line spacing.
The preferred embodiment of the above utility model, is not limited to the utility model, and all any amendments done within spirit of the present utility model and principle, equivalent replacement and improvement etc., all should be included within the utility model protection domain.
Claims (6)
1. a single-column steel pipe bar, it is characterized in that, comprise: mobile jib and the tower head be fixed on mobile jib, described tower head bottom is " V " shape joint, Flange joint is passed through on the lower end of described " V " shape joint and the top of described mobile jib, the upper end of described " V " shape joint has been wholely set vertical tube, the top of described vertical tube is provided with ground wire hanging point, upper conductor crossbeam has been horizontally disposed with between two described riser upper portions, two ends and the described vertical tube of described upper conductor crossbeam pass through Flange joint, described upper conductor crossbeam middle part is provided with middle phase conductor hanging point, the outside of described vertical tube bottom has been horizontally disposed with lower wire cross-arm respectively, one end of described lower wire cross-arm is connected with described vertical tube by flange, other one end of described lower wire cross-arm is provided with conducting wire hanging point.
2. a kind of single-column steel pipe bar according to claim 1, is characterized in that, has been horizontally disposed with lower wire crossbeam between two described vertical tube bottoms, and two ends and the described vertical tube of described lower wire crossbeam pass through Flange joint.
3. a kind of single-column steel pipe bar according to claim 2, is characterized in that, described lower wire crossbeam and described lower wire cross-arm are in the same horizontal line.
4. a kind of single-column steel pipe bar according to claim 3, is characterized in that, described mobile jib is formed by Flange joint by the above conical steel pipe of two joints, and the top of described mobile jib is provided with plug, and the bottom of described mobile jib is provided with earthing pole.
5. a kind of single-column steel pipe bar according to claim 4, is characterized in that, described mobile jib is the tapered steel pipe of Q420 or Q460 material.
6. a kind of single-column steel pipe bar according to any one of claim 1 to 5, it is characterized in that, distance between two described ground wire hanging points is 8 meters, described ground wire hanging point is 1.5 meters apart from the vertical distance of described upper conductor crossbeam, described upper conductor crossbeam is 4.5 meters apart from the vertical distance of described lower wire cross-arm, and the distance between two described conducting wire hanging points on described lower wire cross-arm is 9 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520505753.8U CN204850641U (en) | 2015-07-13 | 2015-07-13 | Single -column steel pipe pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520505753.8U CN204850641U (en) | 2015-07-13 | 2015-07-13 | Single -column steel pipe pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204850641U true CN204850641U (en) | 2015-12-09 |
Family
ID=54741206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520505753.8U Expired - Fee Related CN204850641U (en) | 2015-07-13 | 2015-07-13 | Single -column steel pipe pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204850641U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110821263A (en) * | 2019-12-11 | 2020-02-21 | 中国电力工程顾问集团西北电力设计院有限公司 | Single-loop oxhorn-shaped landscape power transmission tower with turbulence function |
| CN114086811A (en) * | 2021-11-12 | 2022-02-25 | 国网河南省电力公司经济技术研究院 | Strain-resistant wine glass crossing tower with power transmission line steel pipe structure |
-
2015
- 2015-07-13 CN CN201520505753.8U patent/CN204850641U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110821263A (en) * | 2019-12-11 | 2020-02-21 | 中国电力工程顾问集团西北电力设计院有限公司 | Single-loop oxhorn-shaped landscape power transmission tower with turbulence function |
| CN114086811A (en) * | 2021-11-12 | 2022-02-25 | 国网河南省电力公司经济技术研究院 | Strain-resistant wine glass crossing tower with power transmission line steel pipe structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 |