CN205637794U - Overhead line commutation steel pipe pole - Google Patents
Overhead line commutation steel pipe pole Download PDFInfo
- Publication number
- CN205637794U CN205637794U CN201620359809.8U CN201620359809U CN205637794U CN 205637794 U CN205637794 U CN 205637794U CN 201620359809 U CN201620359809 U CN 201620359809U CN 205637794 U CN205637794 U CN 205637794U
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- Prior art keywords
- arm
- unilateral
- cross
- unilateral cross
- mobile jib
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Abstract
The utility model discloses an overhead line commutation steel pipe pole belongs to the high -tension power transmission field. It includes along the mobile jib of vertical direction setting, by having set gradually two side ground cross arm, first unilateral cross arm, second unilateral cross arm and third unilateral cross arms under pushing up extremely on the mobile jib, two sides ground cross arm, first unilateral cross arm, second unilateral cross arm and third unilateral cross arm are parallel to each other, and just first unilateral cross arm and third unilateral cross arm are located the right side of mobile jib, and second unilateral cross arm is located the left side of mobile jib. The utility model relates to a rationally, simple structure, low in manufacturing cost is honest and clean and use construction cycle short, and it is little to occupy land area, effectively improves the steel pipe pole in the utilization ratio in the compact area of land plan, and the practicality is strong.
Description
Technical field
This utility model relates to high-tension power transmission and transformation equipment field, especially a kind of overhead transmission line commutation steel pipe pole.
Background technology
In power grid construction, the outlet phase sequence of major part transformer station uses positive phase sequence arrangement.Three-phase electricity is from one
Need to carry out covert when transformer station is delivered to another transformer station, generally carry out wiring by the pylon of tower structure
In a disguised form, but the construction engineering cost cost of pylon is high, long construction period, and takies a large amount of soil.Unfavorable
In the utilization in soil, especially in urban development, land utilization ratio is required more and more higher, the planning in soil
Compact, be not suitable for the construction of pylon, it is impossible to meet actual need, existing pylon uses and is restricted.
Utility model content
The purpose of this utility model is for overcoming above-mentioned the deficiencies in the prior art, it is provided that a kind of overhead transmission line commutation
Steel pipe pole.This utility model is reasonable in design, simple in construction, cheap for manufacturing cost and use construction period
Short, land occupation area is little, is effectively improved the steel pipe pole utilization rate in the compact area of the reallocation of land, practicality
By force.
For achieving the above object, this utility model employing following technical proposals: a kind of overhead transmission line commutation steel pipe
Bar, it includes the mobile jib vertically arranged, on described mobile jib by top under to be disposed with bilateral ground horizontal
Load, the first unilateral cross-arm, the second unilateral cross-arm and the 3rd unilateral cross-arm, described bilateral ground cross-arm, first single
Side cross-arm, the second unilateral cross-arm and the 3rd unilateral cross-arm are parallel to each other, and the first unilateral cross-arm and the 3rd unilateral
Cross-arm is positioned at the right side of mobile jib, and the second unilateral cross-arm is positioned at the left side of mobile jib.
Preferably, the described first unilateral cross-arm, the second unilateral cross-arm and the 3rd unilateral cross-arm all include cantilever,
Described cantilever includes upper branch arm and lower branch arm, is welded with deep floor, institute between described upper branch arm and lower branch arm
Stating cantilever to be welded on baffle plate near mobile jib one end, described baffle plate is welded with the mobile jib connecting plate offering screwed hole,
Described upper branch arm and lower branch arm are that steel pipe is made.
Preferably, described mobile jib being provided with and carries out, with cantilever, the connection ring that assembles, described connection ring includes ring
Plate, described ring flat-plate internal ring wall is provided with positioning convex, described positioning convex and the groove phase being arranged on mobile jib
Adapt to, described ring flat-plate external annulus is provided with paired rebound, described rebound offers with in cantilever
The screwed hole that mobile jib connecting plate is suitable.
Preferably, the described first unilateral cross-arm, the second unilateral cross-arm and the 3rd unilateral cross-arm length are 4 meters,
Spacing between described bilateral ground cross-arm and the first unilateral cross-arm, the first unilateral cross-arm and the second unilateral cross-arm is equal
Being 3.5 meters, the spacing between the second unilateral cross-arm and the 3rd unilateral cross-arm is 5 meters.
The beneficial effects of the utility model are:
This utility model is reasonable in design, simple in construction, cheap for manufacturing cost and use short construction period,
Land occupation area is little, is effectively improved the steel pipe pole utilization rate in the compact area of the reallocation of land, practical.
Accompanying drawing explanation
Fig. 1 is this utility model overall structure schematic diagram；
Fig. 2 is cantilever design schematic diagram；
Fig. 3 is Fig. 2 top view；
Fig. 4 is connection ring structure schematic diagram.
Detailed description of the invention
Needing exist for explanation, the described noun of locality is left and right, upper and lower is all to be with the view shown in Fig. 1
Benchmark definition, it will be appreciated that the use of the described noun of locality should not limit the protection domain that the application is asked.
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
As shown in figures 1 and 3, a kind of overhead transmission line commutation steel pipe pole, it includes vertically arranging
Mobile jib 5, on described mobile jib 5 by top under be disposed with the bilateral ground unilateral cross-arm 1 of cross-arm 4, first, the
Two unilateral cross-arm 2 and the 3rd unilateral cross-arms 3, the unilateral cross-arm 1, second of described bilateral ground cross-arm 4, first is single
Side cross-arm 2 and the 3rd unilateral cross-arm 3 are parallel to each other, and the first unilateral cross-arm 1 and the 3rd unilateral cross-arm 3
In the right side of mobile jib 5, the second unilateral cross-arm 2 is positioned at the left side of mobile jib 5.
On the basis of technique scheme, the described first unilateral unilateral cross-arm of cross-arm 1, second 2 and the 3rd is unilateral
Cross-arm 3 all includes that cantilever 6, described cantilever 6 include upper branch arm 6-1 and lower branch arm 6-2, described upper branch arm 6-1
And being welded with deep floor 6-3 between lower branch arm 6-2, described cantilever 6 is welded on baffle plate near mobile jib 5 one end
On 6-4, described baffle plate 6-4 be welded with the mobile jib connecting plate 6-5 offering screwed hole, described upper branch arm 6-1 with under
Support arm 6-2 is that steel pipe is made.It is arranged such, cantilever 6 configures hanging wire insulator as required, compares tower
Shelf structure, the cantilever 6 of steel pipe type is not easy to bird and nests on steel pipe pole, upper branch arm 6-1 and lower branch arm 6-2
Welded together by deep floor 6-3, enhance the stability of structure, meet hanging wire force request, meet
Actual operation requirements.
On the basis of technique scheme, described mobile jib 5 is provided with and carries out, with cantilever 6, the connection ring 7 that assembles,
Described connection ring 7 includes ring flat-plate 7-1, and described ring flat-plate 7-1 internal ring wall is provided with positioning convex 7-2, described fixed
The protruding 7-2 in position adapts with the groove being arranged on mobile jib 5, described ring flat-plate 7-1 external annulus is provided with in pairs
Rebound 7-3, described rebound 7-3 offers the spiral shell suitable with mobile jib connecting plate 6-5 in cantilever 6
Pit.It is arranged such, carries out coordinating location with the groove on mobile jib 5 by positioning convex 7-2, prevent from connecting
Ring 7 is usurped the throne and is caused cantilever 6 to be partial to, and is arranged as required to the group number of rebound 7-3, is connected firmly and side
Demolition and maintenance the most in the future, meet actually used needs.
On the basis of technique scheme, the described first unilateral unilateral cross-arm of cross-arm 1, second 2 and the 3rd is unilateral
Cross-arm 3 length is 4 meters, described bilateral ground cross-arm 4 and the first unilateral unilateral cross-arm 1 of cross-arm 1, first and
Spacing between second unilateral cross-arm 2 is 3.5 meters, between the second unilateral cross-arm 2 and the 3rd unilateral cross-arm 3
Spacing be 5 meters.It is arranged such, meets safety criterion, meet actually used needs.
This utility model is arranged on the conveying circuit between Liang Ge transformer station, and in work process, first is unilateral
The unilateral cross-arm of cross-arm 1, second 2 and the 3rd unilateral cross-arm 3 are equipped with hanging wire insulator, as required to conductor wire
Carry out mounting commutation.
Restriction to this utility model protection domain, one of ordinary skill in the art should be understood that in this practicality new
On the basis of the technical scheme of type, those skilled in the art need not to pay that creative work can make is each
Plant amendment or deformation still within protection domain of the present utility model.
Claims (4)
1. an overhead transmission line commutation steel pipe pole, it is characterised in that: it includes the mobile jib vertically arranged
(5), on described mobile jib (5) by top under be disposed with bilateral ground cross-arm (4), the first unilateral cross-arm (1),
Second unilateral cross-arm (2) and the 3rd unilateral cross-arm (3), described bilateral ground cross-arm (4), the first unilateral cross-arm
(1), the second unilateral cross-arm (2) and the 3rd unilateral cross-arm (3) be parallel to each other, and the first one side cross-arm (1)
With the right side that the 3rd unilateral cross-arm (3) is positioned at mobile jib (5), the second unilateral cross-arm (2) is positioned at mobile jib (5)
Left side.
A kind of overhead transmission line commutation steel pipe pole the most according to claim 1, it is characterised in that: described the
One unilateral cross-arm (1), the second unilateral cross-arm (2) and the 3rd unilateral cross-arm (3) all include cantilever (6),
Described cantilever (6) includes upper branch arm (6-1) and lower branch arm (6-2), described upper branch arm (6-1) and lower
Being welded with deep floor (6-3) between arm (6-2), described cantilever (6) welds near mobile jib (5) one end
On baffle plate (6-4), described baffle plate (6-4) is welded with the mobile jib connecting plate (6-5) offering screwed hole, institute
Stating upper branch arm (6-1) with lower branch arm (6-2) is that steel pipe is made.
A kind of overhead transmission line commutation steel pipe pole the most according to claim 2, it is characterised in that: described master
Being provided with on bar (5) and carry out, with cantilever (6), the connection ring (7) that assembles, described connection ring (7) includes ring
Plate (7-1), described ring flat-plate (7-1) internal ring wall is provided with positioning convex (7-2), described positioning convex (7-2)
Adapt with the groove being arranged on mobile jib (5), described ring flat-plate (7-1) external annulus is provided with paired mistake
Cab apron (7-3), described rebound (7-3) offers and mobile jib connecting plate (6-5) phase in cantilever (6)
Adaptive screwed hole.
4. according to a kind of overhead transmission line commutation steel pipe pole described in claim 1 or 3, it is characterised in that: institute
State the first unilateral cross-arm (1), the second unilateral cross-arm (2) and the 3rd unilateral cross-arm (3) length and be 4 meters,
Described bilateral ground cross-arm (4) is unilateral horizontal with the first unilateral cross-arm (1), the first unilateral cross-arm (1) and second
Spacing between load (2) is 3.5 meters, between the second unilateral cross-arm (2) and the 3rd unilateral cross-arm (3)
Spacing be 5 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620359809.8U CN205637794U (en) | 2016-04-26 | 2016-04-26 | Overhead line commutation steel pipe pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620359809.8U CN205637794U (en) | 2016-04-26 | 2016-04-26 | Overhead line commutation steel pipe pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205637794U true CN205637794U (en) | 2016-10-12 |
Family
ID=57063686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620359809.8U Active CN205637794U (en) | 2016-04-26 | 2016-04-26 | Overhead line commutation steel pipe pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205637794U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237535A (en) * | 2017-04-20 | 2017-10-10 | 山东电力工程咨询院有限公司 | A kind of unilateral cross-arm anchor support used for transmission line |
-
2016
- 2016-04-26 CN CN201620359809.8U patent/CN205637794U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237535A (en) * | 2017-04-20 | 2017-10-10 | 山东电力工程咨询院有限公司 | A kind of unilateral cross-arm anchor support used for transmission line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213000 No. 3 sail Road, economic development zone, Wujin District, Jiangsu, Changzhou Patentee after: Su Wen electric energy Polytron Technologies Inc Address before: 213000 No. 3 sail Road, economic development zone, Wujin District, Jiangsu, Changzhou Patentee before: SUWEN ELECTRIC ENERGY SCIENCE AND TECHNOLOGY CO., LTD. |