CN204793977U - Can hang strain insulator pole of overhead ground wire - Google Patents
Can hang strain insulator pole of overhead ground wire Download PDFInfo
- Publication number
- CN204793977U CN204793977U CN201520513992.8U CN201520513992U CN204793977U CN 204793977 U CN204793977 U CN 204793977U CN 201520513992 U CN201520513992 U CN 201520513992U CN 204793977 U CN204793977 U CN 204793977U
- Authority
- CN
- China
- Prior art keywords
- tension
- angle steel
- resistant rod
- horizontal edge
- crossbeam
- 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
- 239000012211 strain insulator Substances 0.000 title abstract 7
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 45
- 239000010959 steel Substances 0.000 claims abstract description 45
- 239000000725 suspension Substances 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 description 12
- 206010042255 Struck by lightning Diseases 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 101710005475 NR2F6 Proteins 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000029578 entry into host Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000001131 transforming Effects 0.000 description 1
Abstract
The utility model relates to a can hang strain insulator pole of overhead ground wire, the strain insulator pole includes strain insulator pole body, staple bolt, angle steel, first crossbeam and second crossbeam, the upper portion at strain insulator pole body is fixed to the staple bolt, the angle steel includes first horizontal limit, the horizontal limit of second, the horizontal limit of length less than or equal to second on first horizontal limit, the one end and the staple bolt fixed connection on first horizontal limit, the other end and staple bolt fixed connection, the angle steel is 2, 2 the horizontal limit of second of piece angle steel lies in same one side of strain insulator pole body, the both ends of first crossbeam respectively with the first horizontal limit fixed connection of 2 blocks of angle steel, the both ends of second crossbeam respectively with the first horizontal limit fixed connection of 2 blocks of angle steel, all be equipped with the suspension group who is used for hanging the overhead ground wire on first crossbeam, the second crossbeam. The utility model discloses a strain insulator pole has simple structure, is convenient for to install advantages such as overhead ground wire.
Description
Technical field
The utility model belongs to field of transmission equipment, is specifically related to a kind of tension-resistant rod hanging lightning conducter.
Background technology
Electrical network is made up of circuit and power transformation two parts, and shaft tower overhead transmission line plays a part undertaking in electrical network, once circuit is subject to the impact of damage to crops caused by thunder, the consequence caused to electrical network will be immeasurable.Transmission line is widely distributed, crisscross, and some is in again the multiple place of thunderstorm, tens of rice above ground level again of shaft tower itself, therefore naturally higher by the probability in thunderbolt.According to statistics, in the total accident of electrical network, the power transmission line accident caused that be struck by lightning accounts for great proportion.Wherein, the invasion ripple being passed to transformer station after being struck by lightning along electric line produces the electric equipment in transformer station and threatens greatly, and this causes the key factor of substation accident often.
The destruction of thunder and lightning to electrical network is very serious, if without any the precautionary measures, the loss brought is very huge.During thunderbolt power transmission line, one part of current flows to adjacent cement pole by lightning conducter, and another part electric current flows into the earth through cement pole lightning conducter.In eighties of last century the seventies and eighties, owing to requiring lower to the power supply reliability of the transmission line of 35kV electric pressure at that time, lower to the requirement of line thunder protection, construction fund compared shortage, and goods and materials are deficienter.Be saving fund and goods and materials during transmission line construction, many 35kV transmission lines do not set up lightning conducter, carry out lightning protection to circuit.
Owing to requiring more and more higher to the power supply reliability of the transmission line of 35kV electric pressure in recent years.Find that thunder and lightning is the topmost reason causing line tripping according to nearest statistics.Therefore just seem particularly important for not having the transmission line of lightning conducter to install lightning conducter additional.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide the tension-resistant rod that a kind of structure is simple, be convenient to install lightning conducter.
For solving the problem, the technical scheme that the utility model adopts is as follows:
Hang a tension-resistant rod for lightning conducter, described tension-resistant rod comprises tension-resistant rod body, anchor ear, angle steel, first crossbeam and second cross beam; Described anchor ear is fixed on the top of tension-resistant rod body; Described angle steel comprises the first horizontal edge, the second horizontal edge, and the length of described first horizontal edge is less than the second horizontal edge; One end of described first horizontal edge is fixedly connected with anchor ear, and the other end is fixedly connected with anchor ear; Described angle steel is 2 pieces, and the second horizontal edge of described 2 blocks of angle steel is positioned at the same side of tension-resistant rod body; The two ends of described first crossbeam are fixedly connected with the first horizontal edge of 2 blocks of angle steel respectively; The two ends of described second cross beam are fixedly connected with the first horizontal edge of 2 blocks of angle steel respectively; Described first crossbeam, second cross beam are equipped with the suspension assembly for hanging lightning conducter.
Adopt the design of said structure, the first horizontal edge two parts of angle steel are fixedly connected with anchor ear, tension-resistant rod body respectively, and anchor ear is fixed on tension-resistant rod body, make angle steel more firmly be fixed on tension-resistant rod body; Second horizontal edge of two angle steel is positioned at the homonymy of tension-resistant rod body, then be fixedly connected with by first crossbeam, second cross beam, then by arranging suspension assembly on first crossbeam, second cross beam, forming the structure that can be hung lightning conducter, being convenient to the installation of lightning conducter; In addition this structure is away from tension-resistant rod body, can make to protect the region of thunderbolt larger, makes transmission line safer.
In the utility model, preferred scheme is that the first horizontal edge of described angle steel is fixed on tension-resistant rod body by drift bolt and nut.
In the utility model, preferred scheme is that the first horizontal edge of described angle steel welds with anchor ear.
In the utility model, preferred scheme is first crossbeam, second cross beam is parallel, interval be arranged on 2 blocks of angle steel; The two ends of described first crossbeam are fixedly connected with the one end away from tension-resistant rod body on the second horizontal edge of 2 blocks of angle steel respectively.
In the utility model, preferred scheme is described suspension assembly is the plate being provided with at least 1 through hole.
In the utility model, preferred scheme is described suspension assembly is 5 hole yoke plates.
In the utility model, preferred scheme is the length ratio of described first horizontal edge and the second horizontal edge is 1:1-100.
In the utility model, preferred scheme is the distance of described anchor ear distance tension-resistant rod upper end is 500mm.
In the utility model, preferred scheme is the specification of described angle steel is ∠ 70 × 1740 × 7.
In the utility model, preferred scheme is the length of described first crossbeam is 450mm; The length of described second cross beam is 450mm.
Compared to existing technology, the beneficial effects of the utility model are: the design adopting said structure, the first horizontal edge two parts of angle steel are fixedly connected with anchor ear, tension-resistant rod body respectively, and anchor ear is fixed on tension-resistant rod body, make angle steel more firmly be fixed on tension-resistant rod body; Second horizontal edge of two angle steel is positioned at the homonymy of tension-resistant rod body, then be fixedly connected with by first crossbeam, second cross beam, then by arranging suspension assembly on first crossbeam, second cross beam, forming the structure that can be hung lightning conducter, being convenient to the installation of lightning conducter; In addition this structure is away from tension-resistant rod body, can make to protect the region of thunderbolt larger, makes transmission line safer.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
The utility model embodiment is illustrated further below in conjunction with accompanying drawing.
Fig. 1 is the structural representation of the tension-resistant rod of the hung lightning conducter of embodiment 1;
Wherein, 1, tension-resistant rod body; 2, anchor ear; 3, angle steel; 30, the first horizontal edge; 31, the second horizontal edge; 4, second cross beam; 5, first crossbeam; 6, drift bolt; 7, nut.
Embodiment
Embodiment 1
Hang a tension-resistant rod for lightning conducter, described tension-resistant rod comprises tension-resistant rod body 1, anchor ear 2, angle steel 3, first crossbeam 5 and second cross beam 4; Described anchor ear is fixed on the top of tension-resistant rod body; Described angle steel comprises the first horizontal edge 30, second horizontal edge 31, and the length of described first horizontal edge is less than the second horizontal edge; One end of described first horizontal edge is fixedly connected with anchor ear, and the other end is fixedly connected with anchor ear; Described angle steel is 2 pieces, and the second horizontal edge of described 2 blocks of angle steel is positioned at the same side of tension-resistant rod body; The two ends of described first crossbeam are fixedly connected with the first horizontal edge of 2 blocks of angle steel respectively; The two ends of described second cross beam are fixedly connected with the first horizontal edge of 2 blocks of angle steel respectively; Described first crossbeam, second cross beam are equipped with the suspension assembly for hanging lightning conducter; First horizontal edge of described angle steel is fixed on tension-resistant rod body by drift bolt 6 and nut 7; First crossbeam, second cross beam are parallel, interval be arranged on 2 blocks of angle steel; The two ends of described first crossbeam are fixedly connected with the one end away from tension-resistant rod body on the second horizontal edge of 2 blocks of angle steel respectively.
Embodiment 2
Hang a tension-resistant rod for lightning conducter, the first horizontal edge of described angle steel welds with anchor ear, and all the other structures, parameter are all identical with embodiment 1.
Embodiment 3
Hang a tension-resistant rod for lightning conducter, described suspension assembly is 5 hole yoke plates, and all the other structures, parameter are all identical with embodiment 1.
Above-mentioned execution mode is only preferred implementation of the present utility model; can not limit the scope of the utility model protection with this, change and the replacement of any unsubstantiality that those skilled in the art does on basis of the present utility model all belong to the utility model scope required for protection.
Claims (10)
1. can hang a tension-resistant rod for lightning conducter, it is characterized in that: described tension-resistant rod comprises tension-resistant rod body, anchor ear, angle steel, first crossbeam and second cross beam; Described anchor ear is fixed on the top of tension-resistant rod body; Described angle steel comprises the first horizontal edge, the second horizontal edge, and the length of described first horizontal edge is less than or equal to the second horizontal edge; One end of described first horizontal edge is fixedly connected with anchor ear, and the other end is fixedly connected with anchor ear; Described angle steel is 2 pieces, and the second horizontal edge of described 2 blocks of angle steel is positioned at the same side of tension-resistant rod body; The two ends of described first crossbeam are fixedly connected with the first horizontal edge of 2 blocks of angle steel respectively; The two ends of described second cross beam are fixedly connected with the first horizontal edge of 2 blocks of angle steel respectively; Described first crossbeam, second cross beam are equipped with the suspension assembly for hanging lightning conducter.
2. the tension-resistant rod hanging lightning conducter according to claim 1, is characterized in that: the first horizontal edge of described angle steel is fixed on tension-resistant rod body by drift bolt and nut.
3. the tension-resistant rod hanging lightning conducter according to claim 1, is characterized in that: the first horizontal edge of described angle steel welds with anchor ear.
4. the tension-resistant rod hanging lightning conducter according to claim 1, is characterized in that: first crossbeam, second cross beam are parallel, interval be arranged on 2 blocks of angle steel; The two ends of described first crossbeam are fixedly connected with the one end away from tension-resistant rod body on the second horizontal edge of 2 blocks of angle steel respectively.
5. the tension-resistant rod hanging lightning conducter according to claim 1, is characterized in that: described suspension assembly is the plate being provided with at least 1 through hole.
6. the tension-resistant rod hanging lightning conducter according to claim 1, is characterized in that: described suspension assembly is 5 hole yoke plates.
7. the tension-resistant rod hanging lightning conducter according to claim 1, is characterized in that: the length ratio of described first horizontal edge and the second horizontal edge is 1:1-100.
8. the tension-resistant rod hanging lightning conducter according to claim 1, is characterized in that: the distance of described anchor ear distance tension-resistant rod upper end is 500mm.
9. the tension-resistant rod hanging lightning conducter according to claim 8, is characterized in that: the specification of described angle steel is ∠ 70 × 1740 × 7.
10. the tension-resistant rod hanging lightning conducter according to claim 9, is characterized in that: the length of described first crossbeam is 450mm; The length of described second cross beam is 450mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520513992.8U CN204793977U (en) | 2015-07-15 | 2015-07-15 | Can hang strain insulator pole of overhead ground wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520513992.8U CN204793977U (en) | 2015-07-15 | 2015-07-15 | Can hang strain insulator pole of overhead ground wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204793977U true CN204793977U (en) | 2015-11-18 |
Family
ID=54533961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520513992.8U Expired - Fee Related CN204793977U (en) | 2015-07-15 | 2015-07-15 | Can hang strain insulator pole of overhead ground wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204793977U (en) |
-
2015
- 2015-07-15 CN CN201520513992.8U patent/CN204793977U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20180715 |