CN204175000U - A kind of anti-straight line pole cross-arm of nesting - Google Patents

A kind of anti-straight line pole cross-arm of nesting Download PDF

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Publication number
CN204175000U
CN204175000U CN201420546959.0U CN201420546959U CN204175000U CN 204175000 U CN204175000 U CN 204175000U CN 201420546959 U CN201420546959 U CN 201420546959U CN 204175000 U CN204175000 U CN 204175000U
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China
Prior art keywords
nesting
cross
arm
backplate
anchor ear
Prior art date
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Active
Application number
CN201420546959.0U
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Chinese (zh)
Inventor
刘汝奇
于学峰
李艳
边伟伟
贾梦莹
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.)
State Grid Corp of China SGCC
Jinghai Power Supply Co of State Grid Tianjin Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Jinghai Power Supply Co of State Grid Tianjin Electric Power Co Ltd
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Priority to CN201420546959.0U priority Critical patent/CN204175000U/en
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Abstract

The utility model belongs to power equipment equipment technical field, relate to a kind of anti-straight line pole cross-arm of nesting, comprise cross-arm beam, U-shaped anchor ear, it is characterized in that: also comprise an anti-backplate of nesting, U-shaped anchor ear to be connected on cross-arm beam and to be fixed on electric pole by cross-arm beam, in the anchor ear seam that anti-backplate wedge of nesting is contained in cross-arm beam, U-shaped anchor ear, electric pole three are formed, and described anti-backplate of nesting, be made up of spill backplate, fixing tenon, fixing tenon symmetry is installed in both sides, spill backplate surface.This anti-straight line pole cross-arm scientific structure design of nesting is reasonable, the advantage such as have that structure is simple, fabrication and installation are easy, anti-birds are nested effective, is a kind of anti-straight line pole cross-arm of nesting with higher innovation.

Description

A kind of anti-straight line pole cross-arm of nesting
Technical field
The utility model belongs to power equipment equipment technical field, particularly the anti-straight line pole cross-arm of nesting of one.
Background technology
In recent years, along with the enhancing of people's environmental consciousness and the continuous improvement of ecological environment, the birds population lived in the Nature, quantity and scope of activities also increase gradually.Because China's transmission overhead line operates in field mostly, be not easy the monitoring being subject to manpower in time, therefore larger by the impact of birds activity, according to national grid relevant department statistics, nesting by birds on steel tower, perching the accident such as short circuit, tripping operation caused is ascendant trend year by year.The frequent generation of Bird-caused Fault, not only makes operation maintenance unit on human and material resources, suffer larger loss, and importantly the safe operation of electrical network receives serious threat.Straight line pole Bird's Nest is also one of bird pest severely afflicated area, and anti-bird pest equipment in the past does not also have the special product for straight line pole.After straight line pole erection, its cross-arm beam, U-shaped anchor ear, M type parallels and electric pole support leave space, just in time become small bird to transplant the good place of nesting, for this assembling characteristics of straight line pole and the large situation of straight line pole quantity, we devise one be specifically designed to straight line pole prevent bird from building nest, structure simple, make, the anti-bird from building nest cross-arm of easy, lower-cost straight line pole be installed, serve satisfied anti-small bird in practical application and to nest effect.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provide that a kind of structure is simple, fabrication and installation easily, anti-straight line pole cross-arm of nesting that to be specifically designed to that the anti-birds of straight line pole are nested, anti-birds are nested effective.
The utility model solves its technical problem and is achieved through the following technical solutions:
A kind of anti-straight line pole cross-arm of nesting, comprise cross-arm beam, U-shaped anchor ear, it is characterized in that: also comprise an anti-backplate of nesting, U-shaped anchor ear to be connected on cross-arm beam and to be fixed on electric pole by cross-arm beam, anti-backplate wedge of nesting is contained in the anchor ear seam of cross-arm beam, U-shaped anchor ear, electric pole three formation, described anti-backplate of nesting, is made up of spill backplate, fixing tenon, and fixing tenon symmetry is installed in both sides, spill backplate surface.
And described spill backplate, its concave shaped is with footpath circular arc with electric pole.
Advantage of the present utility model and beneficial effect are:
1. an anti-straight line pole cross-arm of nesting is provided with anti-backplate of nesting, and installs rear defence and nests backplate just in time by the anchor ear seam sealing of cross-arm beam, U-shaped anchor ear, electric pole three formation, birds cannot be transplanted at anchor ear seam place and nest, effectively play anti-bird from building nest effect.
2. an anti-straight line pole cross-arm structure of nesting is simple, making is easy, and cost is lower.
As long as in anchor ear seam when 3. an anti-straight line pole cross-arm of nesting is installed, the fixing tenon wedging cross-arm beam on spill backplate, U-shaped anchor ear, electric pole three formed, install and save trouble easily.
4. anti-straight line pole cross-arm scientific structure design of nesting is reasonable, the advantage such as have that structure is simple, fabrication and installation are easy, anti-birds are nested effective, is a kind of anti-straight line pole cross-arm of nesting with higher innovation.
Accompanying drawing explanation
Fig. 1 is the utility model rigging position schematic diagram;
Fig. 2 is anti-guard board structure schematic diagram of nesting;
Fig. 3 is Fig. 2 upward view;
Fig. 4 is original cross-arm beam rigging position schematic diagram.
The anti-backplate of nesting of 1-cross-arm beam, 2-U type anchor ear, 3-, 4-electric pole, 5-fix tenon, 6-spill backplate, 7-anchor ear seam, 8-M type parallels.
Detailed description of the invention
Below by specific embodiment, the utility model is described in further detail, and following examples are descriptive, is not determinate, can not limit protection domain of the present utility model with this.
A kind of anti-straight line pole cross-arm of nesting, comprises cross-arm beam 1, U-shaped anchor ear 2, also comprises an anti-backplate 3 of nesting; Cross-arm beam is provided with M type parallels 8.U-shaped anchor ear to be connected on cross-arm beam and to be fixed on electric pole 4 by cross-arm beam, in the anchor ear seam 7 that anti-backplate wedge of nesting is contained in cross-arm beam, U-shaped anchor ear, electric pole three are formed.Anti-backplate of nesting, is made up of spill backplate 6, fixing tenon 5, and spill backplate is used for the anchor ear seam blocking cross-arm beam, U-shaped anchor ear, electric pole three formation from top seal; Fixing tenon is two, and two fixing tenon symmetries are installed in both sides, spill backplate surface, and fixing tenon is used for fixed concave backplate and anchor ear seam is tamped in sealing; Spill backplate, its concave shaped is with electric pole with footpath circular arc, and this shape can make spill backplate and electric pole close contact, avoids leaving gap.
Operating principle of the present utility model is:
After anti-for the utility model straight line pole cross-arm assembling of nesting, the anchor ear seam sealing just in time cross-arm beam, U-shaped anchor ear, electric pole three formed from top due to anti-backplate of nesting is blocked, birds cannot be transplanted above nest, effectively can play anti-bird from building nest effect.This anti-straight line pole cross-arm structure of nesting is simple, making is easy, and cost is lower; As long as in anchor ear seam when this anti-straight line pole cross-arm of nesting is installed, the fixing tenon wedging cross-arm beam on spill backplate, U-shaped anchor ear, electric pole three formed, install and save trouble easily.

Claims (2)

1. an anti-straight line pole cross-arm of nesting, comprise cross-arm beam, U-shaped anchor ear, it is characterized in that: also comprise an anti-backplate of nesting, U-shaped anchor ear to be connected on cross-arm beam and to be fixed on electric pole by cross-arm beam, anti-backplate wedge of nesting is contained in the anchor ear seam of cross-arm beam, U-shaped anchor ear, electric pole three formation, described anti-backplate of nesting, is made up of spill backplate, fixing tenon, and fixing tenon symmetry is installed in both sides, spill backplate surface.
2. anti-straight line pole cross-arm of nesting according to claim 1, it is characterized in that: described spill backplate, its concave shaped is with footpath circular arc with electric pole.
CN201420546959.0U 2014-09-22 2014-09-22 A kind of anti-straight line pole cross-arm of nesting Active CN204175000U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420546959.0U CN204175000U (en) 2014-09-22 2014-09-22 A kind of anti-straight line pole cross-arm of nesting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420546959.0U CN204175000U (en) 2014-09-22 2014-09-22 A kind of anti-straight line pole cross-arm of nesting

Publications (1)

Publication Number Publication Date
CN204175000U true CN204175000U (en) 2015-02-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420546959.0U Active CN204175000U (en) 2014-09-22 2014-09-22 A kind of anti-straight line pole cross-arm of nesting

Country Status (1)

Country Link
CN (1) CN204175000U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105826704A (en) * 2016-05-13 2016-08-03 国网四川省电力公司电力科学研究院 Lightning-protection grounding resistance stabilizer
CN106870520A (en) * 2017-03-24 2017-06-20 新能量科技股份有限公司 A kind of anchor ear suitable for many specification bar footpaths

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105826704A (en) * 2016-05-13 2016-08-03 国网四川省电力公司电力科学研究院 Lightning-protection grounding resistance stabilizer
CN106870520A (en) * 2017-03-24 2017-06-20 新能量科技股份有限公司 A kind of anchor ear suitable for many specification bar footpaths

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