CN209212026U - Double loop angle tower - Google Patents
Double loop angle tower Download PDFInfo
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- CN209212026U CN209212026U CN201820751596.2U CN201820751596U CN209212026U CN 209212026 U CN209212026 U CN 209212026U CN 201820751596 U CN201820751596 U CN 201820751596U CN 209212026 U CN209212026 U CN 209212026U
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Abstract
The utility model double loop angle tower, belongs to iron tower of power transmission line field, it is therefore an objective to adapt to big corner route, save steel tower quantity.Including tower body, interior cross-arm for mounting the outer cross-arm of the first loop transmission line and for mounting second servo loop transmission line of electricity, outer cross-arm includes transverse cross load and the load in length and breadth positioned at its two sides, is provided with the first conducting wire hanging point carrying on a shoulder pole the other end being connected with transverse cross load in length and breadth；The outer end of interior cross-arm is trapezoidal in gradually interior receipts, and the other end that interior cross-arm is connected with tower body is provided with the second conducting wire hanging point.Conducting wire hanging point on the outside of corner is laterally extended by carrying on a shoulder pole in length and breadth in the two sides setting of transverse cross load, meets electrical distance requirement of the conducting wire to tower body by the utility model；Direction is extended along in the trapezoidal of gradually interior receipts by the outer end of interior cross-arm, the inlet wire spacing of the first loop transmission line Yu second servo loop transmission line of electricity is increased, big corner is completed by a base angle tower, reduce the occupancy range of line channel and has saved steel tower occupied area.
Description
Technical field
The utility model belongs to iron tower of power transmission line field, particularly double loop angle tower.
Background technique
Common-tower double-return road technology of transmission of electricity is often referred to the technology of transmission of electricity that two back transmission lines are total to bar.It is transmitted electricity using common-tower double-return road
Technology can reduce the tower material index of unit transmission line capability, base values i.e. width of corridor etc., the skill so that common-tower double-return road is transmitted electricity
Art is used widely.As transmission tine planning area is more and more, more and more wider, many planning region power channels are narrow, and
Path is not straight, often with angled.It is narrow and with angled transmission line of electricity that double loop angle tower is commonly used for power channel
In.But existing angle tower is only able to satisfy 0~90 ° of corner.However, current planning region and mountain area etc., power channel turns
The case where angle is more than 90 ° largely exists, and current angle tower is unable to satisfy requirement, therefore, need the corner of two bases or two bases or more
Steel tower is used cooperatively, and occupied space is big, this is difficult to implement in the limited region of planning region, channel stenosis area, landform, meanwhile,
Since the steel tower quantity of needs increases, increase the cost of investment of transmission line of electricity.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of double loop angle towers, to adapt to big corner route,
Save steel tower quantity.
The technical solution adopted in the utility model is: common-tower double-return road big corner tower, including tower body, in the outer of tower body head
Side is provided with three layers of outer cross-arm for mounting the first loop transmission line, is provided on the inside of tower body head for mounting the
Cross-arm in three layers of secondary circuit transmission line of electricity, cross-arm is located in the same vertical plane in three layers of outer cross-arm, tower body and three layers；It is described
Outer cross-arm includes transverse cross load and the load in length and breadth positioned at transverse cross load two sides, and the load in length and breadth is prolonged along perpendicular to transverse cross load extending direction
It stretches, is provided with the first conducting wire hanging point carrying on a shoulder pole the other end being connected with transverse cross load in length and breadth；The interior cross-arm with tower body by being connected
To the other end, gradually interior receive forms trapezoidal shape for one end, and the other end that interior cross-arm is connected with tower body is provided with the second conducting wire and hangs
Point.
Further, first conducting wire hanging point is located at transverse cross load at the 1/3 of its outer end.
Further, first conducting wire hanging point is that transverse cross carries on a shoulder pole the 1/2 of width apart from transverse cross load distance.
Further, it is provided with wire jumper hanging point, the wire jumper hanging point is located at the outer end of transverse cross load.
Further, there are two the wire jumper hanging points in every transverse cross load.
Further, the transverse cross load and the tower body equivalent width with high interval.
The beneficial effects of the utility model are: the double loop angle tower, by carrying on a shoulder pole two sides setting in transverse cross, load is constituted in length and breadth
Outer cross-arm carries on a shoulder pole the other end that is connected with transverse cross and is provided with the first conducting wire hanging point carrying on a shoulder pole in length and breadth, is equivalent to the on the outside of corner
The conducting wire hanging point of primary Ioops transmission line of electricity is laterally extended, to meet electrical distance of the conducting wire to tower body of the first loop transmission line
It is required that；Direction is extended along in the trapezoidal of gradually interior receipts by the outer end of interior cross-arm, is connected in interior cross-arm with tower body another
End is provided with the second conducting wire hanging point, increases between the inlet wire of the first loop transmission line and the inlet wire of second servo loop transmission line of electricity
Away from；It is set to the other end that interior cross-arm is connected with tower body by the second conducting wire hanging point, realizes that the first loop transmission line uses
Straight jump mode carries out wire jumper, thus the occupancy range saved transmission line of electricity investment, reduced line channel, using a secondary tower body
It can realize 90 °~120 ° big corners of transmission line of electricity, save steel tower, saved cost, and saved occupied area, be conducive to
Environment and ecological protection.
Detailed description of the invention
Fig. 1 is the utility model main view；
Fig. 2 is the A-A cross-sectional view of Fig. 1.
In figure, tower body 1, outer cross-arm 2, transverse cross load 21, load 22, interior cross-arm 3, the first conducting wire hanging point 4, the second conducting wire are hung in length and breadth
Point 5, wire jumper hanging point 6.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and examples as follows:
Common-tower double-return road big corner tower is provided on the outside of 1 head of tower body for hanging as shown in Figure 1, including tower body 1
Three layers of outer cross-arm 2 for connecing the first loop transmission line, are provided on the inside of 1 head of tower body for mounting second servo loop power transmission line
Cross-arm 3 in three floor on road, cross-arm 3 is located in the same vertical plane in three layers of outer cross-arm 2, tower body 1 and three layers；It is characterized by:
The outer cross-arm 2 includes transverse cross load 21 and carries on a shoulder pole load 22 in length and breadth of 21 two sides positioned at transverse cross, and the load 22 in length and breadth is along perpendicular to cross
21 extending direction of cross-arm extends, and the other end that load 22 in length and breadth is connected with transverse cross load 21 is provided with the first conducting wire hanging point 4；In described
Cross-arm 3 by one end for being connected with tower body 1 to the other end gradually in receive and form trapezoidal shape, be connected in interior cross-arm 3 with tower body 1
The other end is provided with the second conducting wire hanging point 5.
The double loop angle tower, by carrying on a shoulder pole the setting of 21 two sides in transverse cross, load 22 constitutes outer cross-arm 22 in length and breadth, is carrying on a shoulder pole 22 in length and breadth
The other end being connected with transverse cross load 21 is provided with the first conducting wire hanging point 4, is equivalent to the first circuit power transmission line on the outside of corner
The conducting wire hanging point on road is laterally extended, to meet electrical distance requirement of the conducting wire to tower body of the first loop transmission line；By interior
It is in that gradually interior harvest is trapezoidal that cross-arm 3, which extends along direction, and the other end that interior cross-arm 3 is connected with tower body 1 is provided with second and leads
Line hanging point 5 increases the spacing of the inlet wire of the first loop transmission line and the inlet wire of second servo loop transmission line of electricity；It is led by second
Line hanging point 5 is set to distalmost end of the interior cross-arm 3 apart from tower body 1, realizes that the first loop transmission line is jumped using straight jump mode
Line, so that the occupancy range saved transmission line of electricity investment, reduced line channel, can realize transmission of electricity using a secondary tower body 1
90 °~120 ° big corners of route, have saved steel tower, have saved cost, and saved occupied area, are conducive to environment and ecology is protected
Shield.
In order to guarantee the first loop transmission line inlet wire and second servo loop transmission line of electricity inlet wire spacing while, into one
Step reduces the occupancy range of line channel, it is preferred that first conducting wire hanging point 4 is located at transverse cross load 21 apart from the 1/3 of its outer end
Place ensure that the conducting wire hanging point stress that overhanging is gone out is clear, balanced.First conducting wire hanging point 4 carries on a shoulder pole 21 distances apart from transverse cross
Transverse cross is carried on a shoulder pole at the 1/2 of 21 width, ensure that exterior angle side conducting wire at a distance from tower body, increases the distance of exterior angle side hanging point, can be with
Effectively reduce the length of cross-arm.The outer end of the transverse cross load 21 refers to the other end that transverse cross load 21 is connected with tower body 1.
Preferably, it is provided with wire jumper hanging point 6, the wire jumper hanging point 6 is located at the outer end of transverse cross load 21.Wire jumper hanging point 6 is located at
The outer end of transverse cross load 21, holds conducting wire by outside conducive to the wire jumper for being mounted on wire jumper hanging point 6, create antagonism the first circuit power transmission line
The conducting wire on road is further ensured that electrical distance requirement of the conducting wire to tower body of the first loop transmission line close to the strength of tower body.
In order to improve strength of the conducting wire close to tower body of the first loop transmission line of confrontation, it is preferred that every transverse cross load 21
On wire jumper hanging point 6 there are two.
Transverse cross carries on a shoulder pole 21 width less than 1 width of tower body with high interval, is unfavorable for guaranteeing the conducting wire of the first loop transmission line
Electrical distance requirement to tower body increases the load-bearing of material investment and tower body 1, preferably greater than 1 width of tower body of same interval
, the transverse cross load 21 and 1 equivalent width of tower body with high interval.
Claims (4)
1. double loop angle tower, including tower body (1) are provided with for mounting the transmission of electricity of the first circuit on the outside of tower body (1) head
The outer cross-arm (2) of three layers of route, is provided in three layers for mounting second servo loop transmission line of electricity on the inside of tower body (1) head
Cross-arm (3), cross-arm (3) is located in the same vertical plane in three layers of outer cross-arm (2), tower body (1) and three layers；It is characterized by: institute
Stating outer cross-arm (2) includes transverse cross load (21) and the load in length and breadth (22) for being located at transverse cross load (21) two sides, described load (22) edge in length and breadth
Extend perpendicular to transverse cross load (21) extending direction, the other end that load (22) is connected with transverse cross load (21) in length and breadth is provided with first and leads
Line hanging point (4)；The interior cross-arm (3) by one end for being connected with tower body (1) to the other end gradually in receive and form trapezoidal shape, inside
The other end that cross-arm (3) is connected with tower body (1) is provided with the second conducting wire hanging point (5)；It is provided with wire jumper hanging point (6), the jump
Line hanging point (6) is located at the outer end of transverse cross load (21).
2. double loop angle tower as described in claim 1, it is characterised in that: first conducting wire hanging point (4) is located at transverse cross load
(21) at the 1/3 of its outer end；And first conducting wire hanging point (4) is that transverse cross carries on a shoulder pole (21) width apart from transverse cross load (21) distance
1/2.
3. double loop angle tower as claimed in claim 1 or 2, it is characterised in that: the wire jumper hanging point on every transverse cross load (21)
(6) there are two.
4. double loop angle tower as claimed in claim 3, it is characterised in that: the transverse cross load (21) and the tower body with high interval
(1) equivalent width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820751596.2U CN209212026U (en) | 2018-05-18 | 2018-05-18 | Double loop angle tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820751596.2U CN209212026U (en) | 2018-05-18 | 2018-05-18 | Double loop angle tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209212026U true CN209212026U (en) | 2019-08-06 |
Family
ID=67451692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820751596.2U Active CN209212026U (en) | 2018-05-18 | 2018-05-18 | Double loop angle tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209212026U (en) |
-
2018
- 2018-05-18 CN CN201820751596.2U patent/CN209212026U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 266000 West Side of Shuangyuan Road, Liuting Street, Chengyang District, Qingdao City, Shandong Province (Airport Industrial Cluster) Patentee after: Qingdao zhongzi Zhongcheng Group Co.,Ltd. Patentee after: SICHUAN XIDIAN POWER DESIGN CO.,LTD. Address before: 266108 West Side of Shuangyuan Road, Liuting Street, Chengyang District, Qingdao City, Shandong Province (Airport Industrial Cluster) Qingdao Hengshun Zhongsheng Group Co.,Ltd. Patentee before: QINGDAO HENGSHUN ZHONGSHENG GROUP Co.,Ltd. Patentee before: SICHUAN XIDIAN POWER DESIGN CO.,LTD. |
|
| CP03 | Change of name, title or address |