CN204920402U - Transmission line single loop chamfer tower - Google Patents

Transmission line single loop chamfer tower Download PDF

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Publication number
CN204920402U
CN204920402U CN201520714791.4U CN201520714791U CN204920402U CN 204920402 U CN204920402 U CN 204920402U CN 201520714791 U CN201520714791 U CN 201520714791U CN 204920402 U CN204920402 U CN 204920402U
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China
Prior art keywords
arm
tower
cross
transmission line
exterior angle
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Active
Application number
CN201520714791.4U
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Chinese (zh)
Inventor
彭伟
赵新宇
张瑞永
陶青松
赵建
吴述关
吴志明
陈保留
奚海波
马军
姚成
赵纪倩
李宁
仪涛
崔宇杰
苏玮
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China Energy Engineering Group Jiangsu Power Design Institute Co Ltd
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China Energy Engineering Group Jiangsu Power Design Institute Co Ltd
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Priority to CN201520714791.4U priority Critical patent/CN204920402U/en
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Abstract

The utility model discloses a transmission line single loop chamfer tower, including the body of the tower, hang mutually a little and interior angle side cross arm in the interior angle side ground wire cross arm installed in proper order down, body of the tower from last in the interior angle side of body of the tower, at the exterior angle of body of the tower side from last exterior angle of installing in proper order under to ground wire cross arm and the exterior angle cross arm that inclines that inclines, exterior angle side ground wire cross arm and exterior angle side cross arm are T type cross arm. The utility model provides a transmission line single loop chamfer tower, compact structure, easy dismounting, preparation are easy, safe and reliable, practicality are strong, not only handsome in appearance, and convenient to use is nimble, and can effectively reduce construction investment, line channel and iron tower occupation of land, it is less to the environmental impact, simultaneously, realize big corner demand, rotation angle range is big, allows the corner can reach 90 degrees-150 degrees.

Description

A kind of transmission line of electricity single loop chamfering tower
Technical field
The utility model relates to a kind of chamfering tower, particularly relates to a kind of transmission line of electricity single loop chamfering tower, belongs to technical field of electric equipment.
Background technology
Along with national economy development, the rapid expansion of city size, establish the quantity of ultra-high-tension power transmission line also in continuous increase, high-tension line corridor is more and more nervous, particularly densely populated, economy compared with flourishing, above ground structure is many, makes the difficulty of line corridor problem increasing.
Complicated for some regions, the situation that passage is narrow, for avoiding continuous print obstruction, domestic general employing many bases angle tower goes to meet the requirement that wide-angle is dodged, the method can cause tower position take up an area many, cost is high, to ambient influnence greatly, even there will be in part engineering cannot the situation of Li Duoji anchor support.For application reduces engineering quantity, construction costs and circuit floor space, therefore be necessary to design can the anchor support scheme of wide-angle chamfering.
Utility model content
Main purpose of the present utility model is, overcomes deficiency of the prior art, provides a kind of transmission line of electricity single loop chamfering tower of new structure, is specially adapted to single back line wide-angle chamfering demand.
Technical problem to be solved in the utility model is to provide easy, safe and reliable, the practical transmission line of electricity single loop chamfering tower of compact conformation, easy accessibility, making, not only handsome in appearance, easy to use and flexible; And effectively can reduce the occupation of land of construction investment, line channel and steel tower, have fewer environmental impacts; Meanwhile, realize large corner demand, have the value in industry.
In order to achieve the above object, the technical scheme that the utility model adopts is:
A kind of transmission line of electricity single loop chamfering tower, comprise tower body, phase hanging point and interior angle side cross-arm in the interior angle side ground wire cross-arm installed successively from top to bottom in the interior angle side of tower body, tower body, side, the exterior angle ground wire cross-arm installed successively from top to bottom in the side, exterior angle of tower body and side, exterior angle cross-arm, side, described exterior angle ground wire cross-arm and side, exterior angle cross-arm are T-shaped cross-arm.
The utility model is set to further: described T-shaped cross-arm comprises intersect vertically T-shaped connecting rod and hanger bar, and one end of described connecting rod is connected with tower body, the other end is connected with the center of hanger bar.
The utility model is set to further: described interior angle side ground wire cross-arm and interior angle side cross-arm all adopt hyphen to carry on a shoulder pole structure.
The utility model is set to further: also comprise three-phase conducting wire, and described three-phase conducting wire adopts triangle arrangement mode, is followed successively by the middle phase conductor hanging on phase hanging point in tower body, the both sides phase conductor hanging on interior angle side cross-arm and side, exterior angle cross-arm respectively from top to bottom.
The utility model is set to further: also comprise side, exterior angle strain insulator-string, and side, described exterior angle strain insulator-string is arranged on the two ends of side, exterior angle cross-arm and adopts three jumper strings to connect.
The utility model is set to further: also comprise interior angle side strain insulator-string, and described interior angle side strain insulator-string is arranged on the both sides of phase hanging point in tower body and the both sides of interior angle side cross-arm and all connects wire with wire jumper.
The utility model is set to further: described hanger bar is square cross arm structure.
Compared with prior art, the beneficial effect that the utility model has is:
1, adopt T-shaped cross-arm by side, exterior angle cross-arm and side, exterior angle ground wire cross-arm, transforming or the mode of newly-built many Ji Ta, be reduced to newly-built 1 base list and feed back electric wire chamfering tower, significantly save construction investment and steel tower takes up an area.
2, adopt T-shaped cross-arm by side, exterior angle cross-arm and side, exterior angle ground wire cross-arm, can ensure that the electric clearance of large corner situation lower wire to tower body meets the demands, meet the requirement of ground wire to the lightning protected angle of wire simultaneously.
3, realize allowing corner can reach 90 degree ~ 150 degree, angle range is large, can meet the needs of most single back line wide-angle chamfering.
4, adopt hyphen load structure by interior angle side cross-arm and interior angle side ground wire cross-arm, and middle phase conductor is directly installed on tower body hanging point by interior angle side strain insulator-string, and tower material use quantity is reduced to minimum, thus greatly saves construction investment.
Foregoing is only the general introduction of technical solutions of the utility model, and in order to clearer understanding technological means of the present utility model, below in conjunction with accompanying drawing, the utility model will be further described.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of a kind of transmission line of electricity of the utility model single loop chamfering tower;
Fig. 2 is the plan structure schematic diagram of a kind of transmission line of electricity single loop of the utility model chamfering tower;
Fig. 3 is the side-looking structural representation of a kind of transmission line of electricity single loop of the utility model chamfering tower;
Fig. 4 is the perspective view of a kind of transmission line of electricity single loop of the utility model chamfering tower.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is further described.
A kind of transmission line of electricity single loop chamfering tower as shown in Figures 1 to 4, comprise tower body 1, phase hanging point 3 and interior angle side cross-arm 4 in the interior angle side ground wire cross-arm 2 installed successively from top to bottom in the interior angle side of tower body 1, tower body, side, the exterior angle ground wire cross-arm 5 installed successively from top to bottom in the side, exterior angle of tower body 1 and side, exterior angle cross-arm 6, side, described exterior angle ground wire cross-arm 5 and side, exterior angle cross-arm 6 are T-shaped cross-arm; Described interior angle side ground wire cross-arm 2 and interior angle side cross-arm 4 all adopt hyphen to carry on a shoulder pole structure, and hyphen load structure herein refers to that cross-arm is shorter in length than equal electric pressure cross-arm length used, to save tower material.
As shown in Figure 2, described T-shaped cross-arm comprises the connecting rod 11 and hanger bar 12 intersecting vertically T-shaped, and one end of described connecting rod 11 is connected with tower body 1, the other end is connected with the center of hanger bar 12, and described hanger bar 12 is square cross arm.Hanger bar 12 length of side, described exterior angle ground wire cross-arm 5 is greater than the length of side, exterior angle cross-arm 6 hanger bar 12; Connecting rod 11 length of side, described exterior angle cross-arm 6 is greater than the length of side, exterior angle ground wire cross-arm 5 connecting rod 11.
As shown in Figure 3 and Figure 4, also comprise side, exterior angle strain insulator-string 7, side, described exterior angle strain insulator-string 7 is arranged on the two ends of side, exterior angle cross-arm 6 and adopts three jumper strings to connect; Also comprise interior angle side strain insulator-string 8, described interior angle side strain insulator-string 8 is arranged on the both sides of phase hanging point 3 in tower body and the both sides of interior angle side cross-arm 4 and all connects wire with wire jumper; Also comprise three-phase conducting wire, described three-phase conducting wire adopts triangle arrangement mode, is followed successively by the middle phase conductor hanging on phase hanging point 3 in tower body, the both sides phase conductor hanging on interior angle side cross-arm 4 and side, exterior angle cross-arm 6 respectively from top to bottom.
Innovative point of the present utility model is, realizes the large corner demand that the corner number of degrees are 90 degree ~ 150 degree, and effectively can reduce the occupation of land of construction investment, line channel and steel tower, has fewer environmental impacts.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.

Claims (7)

1. a transmission line of electricity single loop chamfering tower, it is characterized in that: comprise tower body, phase hanging point and interior angle side cross-arm in the interior angle side ground wire cross-arm installed successively from top to bottom in the interior angle side of tower body, tower body, side, the exterior angle ground wire cross-arm installed successively from top to bottom in the side, exterior angle of tower body and side, exterior angle cross-arm, side, described exterior angle ground wire cross-arm and side, exterior angle cross-arm are T-shaped cross-arm.
2. a kind of transmission line of electricity single loop chamfering tower according to claim 1, it is characterized in that: described T-shaped cross-arm comprises intersect vertically T-shaped connecting rod and hanger bar, one end of described connecting rod is connected with tower body, the other end is connected with the center of hanger bar.
3. a kind of transmission line of electricity single loop chamfering tower according to claim 1, is characterized in that: described interior angle side ground wire cross-arm and interior angle side cross-arm all adopt hyphen to carry on a shoulder pole structure.
4. a kind of transmission line of electricity single loop chamfering tower according to claim 1, it is characterized in that: also comprise three-phase conducting wire, described three-phase conducting wire adopts triangle arrangement mode, is followed successively by the middle phase conductor hanging on phase hanging point in tower body, the both sides phase conductor hanging on interior angle side cross-arm and side, exterior angle cross-arm respectively from top to bottom.
5. a kind of transmission line of electricity single loop chamfering tower according to claim 1, is characterized in that: also comprise side, exterior angle strain insulator-string, and side, described exterior angle strain insulator-string is arranged on the two ends of side, exterior angle cross-arm and adopts three jumper strings to connect.
6. a kind of transmission line of electricity single loop chamfering tower according to claim 1, is characterized in that: also comprise interior angle side strain insulator-string, and described interior angle side strain insulator-string is arranged on the both sides of phase hanging point in tower body and the both sides of interior angle side cross-arm and all connects wire with wire jumper.
7. a kind of transmission line of electricity single loop chamfering tower according to claim 2, is characterized in that: described hanger bar is square cross arm structure.
CN201520714791.4U 2015-09-15 2015-09-15 Transmission line single loop chamfer tower Active CN204920402U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520714791.4U CN204920402U (en) 2015-09-15 2015-09-15 Transmission line single loop chamfer tower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520714791.4U CN204920402U (en) 2015-09-15 2015-09-15 Transmission line single loop chamfer tower

Publications (1)

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CN204920402U true CN204920402U (en) 2015-12-30

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106049959A (en) * 2016-07-26 2016-10-26 江苏神马电力股份有限公司 Cross arm and strain tower
CN106088786A (en) * 2016-07-26 2016-11-09 江苏神马电力股份有限公司 Cross arm and corner tower
CN108149998A (en) * 2018-02-07 2018-06-12 福州万山电力咨询有限公司 A kind of novel three across anchor support list changes double hanging point structure and preparation method thereof
US11283254B2 (en) 2016-07-26 2022-03-22 Shanghai Shemar Power Engineering Co., Ltd Cross arm and angle tower and tension tower comprising the same

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106049959A (en) * 2016-07-26 2016-10-26 江苏神马电力股份有限公司 Cross arm and strain tower
CN106088786A (en) * 2016-07-26 2016-11-09 江苏神马电力股份有限公司 Cross arm and corner tower
CN106088786B (en) * 2016-07-26 2018-10-02 江苏神马电力股份有限公司 Cross arm and corner tower
CN106049959B (en) * 2016-07-26 2019-03-05 江苏神马电力股份有限公司 Cross arm and strain tower
US11283254B2 (en) 2016-07-26 2022-03-22 Shanghai Shemar Power Engineering Co., Ltd Cross arm and angle tower and tension tower comprising the same
CN108149998A (en) * 2018-02-07 2018-06-12 福州万山电力咨询有限公司 A kind of novel three across anchor support list changes double hanging point structure and preparation method thereof

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