CN205304190U - Iron tower for electric network line - Google Patents
Iron tower for electric network line Download PDFInfo
- Publication number
- CN205304190U CN205304190U CN201620051118.1U CN201620051118U CN205304190U CN 205304190 U CN205304190 U CN 205304190U CN 201620051118 U CN201620051118 U CN 201620051118U CN 205304190 U CN205304190 U CN 205304190U
- Authority
- CN
- China
- Prior art keywords
- arm
- cross
- side cross
- steel tower
- cross arm
- 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
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Abstract
The utility model discloses an iron tower for electric network line, including tower body, tower body's upside is equipped with the cross arm, the top of cross arm is equipped with the first insulation substring of two mutual symmetries, the side cross arm is installed to the downside symmetry of first insulation substring, the side cross arm lies in the cross arm, is provided with the 2nd insulator chain through the horizontal pole symmetry on the side cross arm, and is connected with the looks pencil between two the side cross arms in front and back, the bottom of cross arm is equipped with well looks guide wire shaft, looks wire in installing in the well looks guide wire shaft, every node of well looks guide wire shaft all is provided with the 3rd insulator chain. This iron tower for electric network line is through setting up first insulation substring, the 2nd insulator chain and the 3rd insulator chain and side cross arm, and the cross arm that just inclines is described for the ring for connected mode between the looks pencil of this iron tower increases, thereby has improved the efficiency that the electric wire netting was carried.
Description
Technical field
The utility model relates to steel tower structure field, is specially a kind of power network line steel tower.
Background technology
Electrical network existsPower systemIn, be the general designation of the facilities and equipment of contact generating and electricity consumption, belong to the intermediate link of carrying and distributing electric energy, it is mainly into the net by connectingPower transmission sequence、Electric substation, distribution substation andDistribution lineComposition, conventionally by transmission of electricity, power transformation, controller switching equipment and correspondingAccessory systemThe contact generating of composition and the Unified Global of electricity consumption are calledPower networkBe called for short electrical network, and steel tower is being taken on crane bridge beam action in the circuit of electrical network, the efficiency of transmission of traditional steel tower is lower, and it is bulky, in the operation of electrical network, steel tower is also vulnerable to the interference of the natural causes such as thunder and lightning, in order to address these problems, we propose a kind of power network line steel tower.
Utility model content
The purpose of this utility model is to provide a kind of power network line steel tower, to solve the problem proposing in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: a kind of power network line steel tower, comprise steel tower body, the upside of described steel tower body is provided with cross-arm, the top of described cross-arm is provided with two the first symmetrical insulator chains, the downside of described the first insulator chain is symmetrically installed with side cross-arm, described side cross-arm is positioned on cross-arm, on side cross-arm, be symmetrically arranged with the second insulator chain by cross bar, and be connected with phase wire harness between former and later two side cross-arms, the bottom of described cross-arm is provided with middle phase conductor bar, in described middle phase conductor bar, middle phase conductor is installed, each Nodes of described middle phase conductor bar is provided with the 3rd insulator chain.
Preferably, described side cross-arm is circular, and side cross-arm is provided with bonding pad, on described bonding pad, is all connected with phase wire harness by connector.
Preferably, described phase wire harness is submitted wrong shape and is connected with former and later two side cross-arms.
Preferably, described middle phase conductor bar is half octagonal shape.
Preferably, the framework of described cross-arm is trapezoidal shape, and the side stand of cross-arm is downward recess.
Compared with prior art, the beneficial effects of the utility model are: this power network line with steel tower by the first insulator chain, the second insulator chain and the 3rd insulator chain are set, make this steel tower equipment avoid the impact of other super-high-currents such as thunder and lightning, from having ensured in essence the security of this steel tower; By side cross-arm is set, and side cross-arm is circular, the connected mode between the phase wire harness of this steel tower increased, thereby improved the efficiency that electrical network is carried.
Brief description of the drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model side view.
In figure: phase conductor, 7 the 3rd insulator chains, 8 steel tower bodies, 9 phase wire harness, 901 bonding pads in phase conductor bar, 61 in 1 cross-arm, 2 first insulator chains, 3 side cross-arms, 4 cross bars, 5 second insulator chains, 6.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment. Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-2, the utility model provides a kind of technical scheme: a kind of power network line steel tower, comprise steel tower body 8, the upside of described steel tower body 8 is provided with cross-arm 1, the framework of described cross-arm 1 is trapezoidal shape, and the side stand of cross-arm 1 is downward recess, the cross-arm 1 of lower recess shape reduces the highest thunder and lightning that is subject to of this steel tower, thereby auxiliary the first insulator chain 2, the insulating effect of the second insulator chain 5 and the 3rd insulator chain 7, the top of described cross-arm 1 is provided with two the first symmetrical insulator chains 2, the downside of described the first insulator chain 2 is symmetrically installed with side cross-arm 3, described side cross-arm 3 is circular, and side cross-arm 3 is provided with bonding pad 901, by side cross-arm 3 is set, and side cross-arm 3 is circular, just increase the bonding pad 901 that it can arrange on side cross-arm 3, increasing of bonding pad 901 just increases the radical of attachable phase wire harness 9 on side cross-arm 3, connected mode between its phase wire harness 9 also just increases, thereby improve the efficiency that electrical network is carried, reduce the own vol of steel tower, thereby save material and iron and steel resource, on described bonding pad 901, be all connected with phase wire harness 9 by connector, described phase wire harness 9 is staggered and is connected with former and later two side cross-arms 3, described side cross-arm 3 is positioned on cross-arm 1, on side cross-arm 3, be symmetrically arranged with the second insulator chain 5 by cross bar 4, and be connected with phase wire harness 9 between former and later two side cross-arms 3, the bottom of described cross-arm 1 is provided with middle phase conductor bar 6, described middle phase conductor bar 6 is half octagonal shape, in described middle phase conductor bar 6, middle phase conductor 61 is installed, middle phase conductor 61 is placed in phase conductor bar 6, when making the node of middle phase conductor 61 clearly demarcated, also strengthen the security of middle phase conductor 61, the attack that makes to be subject to strong electric current at this steel tower, the attack of the electric current that middle phase conductor 61 is subject to is less, each Nodes of described middle phase conductor bar 6 is provided with the 3rd insulator chain 7, this power network line with steel tower by the first insulator chain 2 is set, the second insulator chain 5 and the 3rd insulator chain 7, make this steel tower equipment avoid the impact of other super-high-currents such as thunder and lightning, from having ensured in essence the security of this steel tower.
Although illustrated and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that in the situation that not departing from principle of the present utility model and spirit and can carry out multiple variation, amendment, replacement and modification to these embodiment, scope of the present utility model is limited by claims and equivalent thereof.
Claims (5)
1. a power network line steel tower, comprise steel tower body (8), the upside of described steel tower body (8) is provided with cross-arm (1), it is characterized in that: the top of described cross-arm (1) is provided with two symmetrical the first insulator chains (2), the downside of described the first insulator chain (2) is symmetrically installed with side cross-arm (3), described side cross-arm (3) is positioned on cross-arm (1), side cross-arm (3) is upper is symmetrically arranged with the second insulator chain (5) by cross bar (4), and be connected with phase wire harness (9) between former and later two side cross-arms (3), the bottom of described cross-arm (1) is provided with middle phase conductor bar (6), middle phase conductor (61) is installed in described middle phase conductor bar (6), each Nodes of described middle phase conductor bar (6) is provided with the 3rd insulator chain (7).
2. a kind of power network line steel tower according to claim 1, is characterized in that: described side cross-arm (3) is circular, and side cross-arm (3) is provided with bonding pad (901), on described bonding pad (901), is all connected with phase wire harness (9) by connector.
3. a kind of power network line steel tower according to claim 1, is characterized in that: described phase wire harness (9) is staggered and is connected with former and later two side cross-arms (3).
4. a kind of power network line steel tower according to claim 1, is characterized in that: described middle phase conductor bar (6) is half octagonal shape.
5. a kind of power network line steel tower according to claim 1, it is characterized in that: the framework of described cross-arm (1) is trapezoidal shape, and the side stand of cross-arm (1) is downward recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620051118.1U CN205304190U (en) | 2016-01-20 | 2016-01-20 | Iron tower for electric network line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620051118.1U CN205304190U (en) | 2016-01-20 | 2016-01-20 | Iron tower for electric network line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205304190U true CN205304190U (en) | 2016-06-08 |
Family
ID=56428756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620051118.1U Expired - Fee Related CN205304190U (en) | 2016-01-20 | 2016-01-20 | Iron tower for electric network line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205304190U (en) |
-
2016
- 2016-01-20 CN CN201620051118.1U patent/CN205304190U/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 |
Granted publication date: 20160608 Termination date: 20170120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |