CN203452435U - Dual-loop spanning-and-ducking steel pipe rod - Google Patents
Dual-loop spanning-and-ducking steel pipe rod Download PDFInfo
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- CN203452435U CN203452435U CN201320529494.3U CN201320529494U CN203452435U CN 203452435 U CN203452435 U CN 203452435U CN 201320529494 U CN201320529494 U CN 201320529494U CN 203452435 U CN203452435 U CN 203452435U
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Abstract
The utility model discloses a dual-loop spanning-and-ducking steel pipe rod, comprising two vertically arranged rod pieces; an upper layer lead cross bar and a lower layer lead cross bar are in parallel, are vertical to the rod pieces and are fixed on the two rod pieces respectively; grounding wire cross bars are arranged at the opposite sides of the tops of the two rod pieces; one end of each of the grounding wire cross bars is vertically and fixedly connected with the corresponding rod piece while the other end outwards extends. The dual-loop spanning-and-ducking steel pipe rod has the advantages that two functions of spanning and ducking can be finished by one single steel pipe, the established dual loops do not need to be changed to two single loops for ducking, and the originally operated lines do not need to be refitted. The dual-loop spanning-and-ducking steel pipe rod has great advantages aiming at certain lines which can not be refitted by power off, so the whole engineering construction cost is optimal, the suitability is stronger and the characteristics of small space occupation and small occupation area of the steel pipe rod are exerted.
Description
Technical field
The utility model relates to a kind of line crossing that can simultaneously complete and gets over the steel pipe pole of two kinds of functions with brill, particularly relates to a kind of line crossing that can simultaneously complete and gets over the double loop brill crossing steel tube pole of two kinds of functions with brill.
Background technology
Circuit in the past need to adopt highly higher shaft tower when crossing over All other routes, when brill is got over All other routes, needs again to adopt lower shaft tower.In Practical Project, met on occasion after circuit had just been crossed over a circuit and will bore more another circuit at once, or just bored and crossed after a circuit, the situation that will cross over another circuit at once.More and more anxiety along with take up an area circuit corridor and tower position runs into above-mentioned situation also more and more in Practical Project, can only set up a base shaft tower, and this base shaft tower must can not take too large floor space simultaneously.
For above-mentioned situation, designer has two kinds of methods when design, the one, need to adopt 2 base doubles are become to 4 lower base single-circuit steel towers, to meet the electric clearance requirement of 2 times lines simultaneously, some place, also be subject to the restriction of landform and field condition, can only set up a base shaft tower, at this moment just need to transform the drilled circuit of getting over or crossing over, pull open the vertical distance between these 2 times, increase the clearance of handing over across point, and original circuit is transformed, duration is relatively long, need to compensate certain loss of outage.The 2nd, circuit adopts cable to pass through when crossing over or boring more, but while adopting cable to pass through, increase certain current loss, need to set up the cable machineries such as cable shoe and cable head, arrester, grounding box, 12 times of left and right of high the chances are the overhead wire of cost not only, and increased potential safety hazard.Above these modes of all things considered implement more complicated, and comprehensive cost is also higher.
Utility model content
The purpose of this utility model is to provide a kind of and can completes line crossing simultaneously and bore the more double loop of two kinds of functions and bore crossing steel tube pole.
The purpose of this utility model is implemented by following technical scheme, a crossing steel tube pole is bored in double loop, and it comprises two rod members of vertically arranging, topping wire cross-arm and lower layer conductor cross-arm are parallel to each other, perpendicular to described rod member, and be separately fixed on two described rod members; The phase dorsal part at two described rod member tops is respectively equipped with a ground wire cross-arm, and one end of described ground wire cross-arm is fixedly connected with described rod member is vertical, and the other end stretches out; The two ends of described topping wire cross-arm are respectively equipped with a upper water and support load, described upper water supports load perpendicular to the plane at described rod member and described topping wire cross-arm place, and one end that described upper water supports load is fixed on described topping wire cross-arm, and the other end is connected with the insulator string that dangles straight down; Support load opposite side with described upper water and be provided with described strain insulator insulator string, described topping wire cross-arm and two described rod member junctions, be respectively equipped with described strain insulator insulator string, described strain insulator insulator string and described vertical connection of topping wire cross-arm; Described upper water support on the described topping wire cross-arm between load and described rod member, be connected with straight down described in the insulator string that dangles; The two ends of described lower layer conductor cross-arm are connected with described strain insulator insulator string, described lower layer conductor cross-arm and two described rod member junctions, be respectively equipped with described strain insulator insulator string, described strain insulator insulator string is vertical with described lower layer conductor cross-arm, and supports with described upper water the homonymy that load is positioned at described rod member;
The phase dorsal part of two described rod members between described topping wire cross-arm and described lower layer conductor cross-arm, a layer conductor cross-arm and middle two layer conductor cross-arms in the middle of being respectively equipped with, one end of described centre one layer conductor cross-arm is connected with described rod member is vertical, the other end extends laterally, one end of described centre two layer conductor cross-arms is connected with described rod member is vertical, and the other end extends laterally, one deck horizontal brace load in the middle of the two ends of described centre one layer conductor cross-arm are vertically connected with, in the middle of described, one deck horizontal brace load supports with described upper water the homonymy that load is positioned at described rod member, in the middle of described the end bottom of one deck horizontal brace load be connected with straight down described in the insulator string that dangles, the end of two described middle one deck horizontal brace loads connects by described strain insulator insulator string, one outward extending one end of layer conductor cross-arm, described centre is connected with described strain insulator insulator string, described strain insulator insulator string and described middle one deck horizontal brace load minute occupy the both sides of described centre one layer conductor cross-arm, two outward extending one end of layer conductor cross-arm, described centre are connected with described strain insulator insulator string, and described strain insulator insulator string and described upper water support the homonymy that load is positioned at described rod member.
Described rod member is steel pipe pole.
The utility model adopts two supporting base steel pipe poles to complete and bores more and cross over two kinds of functions, have again the advantage that floor space is little simultaneously.What adopt is the structural configuration mode that the two bars of steel pipe and four layer conductor cross-arms, ground wire cross-arm and horizontal brace load combine, and wire arrangements is triangularly arranged.Wherein, the horizontal brace of steel pipe pole is carried on a shoulder pole a side for boring more side, and opposite side is for crossing over side.
No. 1 wire is connected with topping wire cross-arm by strain insulator insulator string in leap side, after naturally drooping, skip topping wire cross-arm, by dangle insulator string and upper water, support to carry on a shoulder pole and be connected boring more side, be then connected by strain insulator insulator string with lower layer conductor cross-arm vertically downward.
No. 2 wire is connected with steel pipe pole by strain insulator insulator string in leap side, through being arranged on the support of the insulator string that dangles of topping wire cross-arm below, get around the centre position that steel pipe pole causes one deck horizontal braces load in the middle of two under backward, be connected with the strain insulator insulator string that is connected one deck horizontal brace load in the middle of two, continue to be connected by the insulator string that dangles with middle one deck horizontal brace load downwards, be then connected by strain insulator insulator string with steel pipe pole vertically downward.
No. 3 wire is connected with a middle layer conductor cross-arm by strain insulator insulator string in leap side, after naturally drooping, a layer conductor cross-arm in the middle of skipping, gets over side at brill and is connected with middle one deck horizontal brace load by the insulator string that dangles, and continues to be connected by strain insulator insulator string with middle two layer conductor cross-arms downwards.
Upper water supports load and is connected with topping wire cross-arm, is used for installing the insulator string that dangles, and middle one deck horizontal brace load is connected with a middle layer conductor cross-arm, is used for installing the insulator string that dangles, and middle one deck horizontal brace load is connected with steel pipe pole, is used for installing the insulator string that dangles.
The layout height (H1) of the layout height of ground wire cross-arm and topping wire cross-arm and a middle layer conductor cross-arm is definite according to the line levels of being crossed over, and the layout height (H2) of middle two layer conductor cross-arms and the layout height of lower layer conductor cross-arm are determined according to drilled line levels of getting over.The double circuit line engineering that crossing steel tube pole goes for various electric pressures is bored in this double loop, and the layout size of structure can be adjusted layout according to the needs of electric pressure and Practical Project.
In the middle of when reality is used, a layer conductor cross-arm is used for crossing over existing circuit, and middle two layer conductor cross-arms are used for boring more existing circuit, and the wire that the wire of leap side is got over side with brill is connected by insulator string, has guaranteed to carry the connectedness of electric weight.
The utility model has the advantage of, utilize an independent steel pipe pole, can complete line crossing simultaneously and bore more two kinds of functions, double loop building need not be become to two single loops bores more, also need not transform the circuit of original operation, the circuit for some transformations that can not have a power failure, has great advantage, thereby make engineering overall cost optimum, applicability is stronger.Can bring into play again the steel pipe pole little and little feature of floor space that takes up room simultaneously, the double circuit line engineering that crossing steel tube pole goes for various electric pressures is bored in this double loop, the layout size of structure, all can adjust layout according to the needs of electric pressure and Practical Project such as cross sectional shape, connected mode, layout height and the length etc. of lead wire and earth wire cross-arm.
Accompanying drawing explanation
Fig. 1 is that crossing steel tube pole structural representation is bored in a kind of double loop.
Steel pipe pole 1, topping wire cross-arm 2, lower layer conductor cross-arm 3, ground wire cross-arm 4, upper water supports load 5, the insulator string 6 that dangles, strain insulator insulator string 7, middle one deck horizontal brace load 8, a middle layer conductor cross-arm 9,12, No. 3 wires 13 of middle 11, No. 2 wires of 10, No. 1 wires of two layer conductor cross-arms.
The specific embodiment: crossing steel tube pole is bored in a kind of double loop, it comprises two steel pipe poles 1 of vertically arranging, topping wire cross-arm 2 is parallel to each other with lower layer conductor cross-arm 3, perpendicular to steel pipe pole 1, and is separately fixed on two steel pipe poles 1; The phase dorsal part at two steel pipe pole 1 tops is respectively equipped with a ground wire cross-arm 4, and one end of ground wire cross-arm 4 is fixedly connected with steel pipe pole 1 is vertical, and the other end stretches out; The two ends of topping wire cross-arm 2 are respectively equipped with a upper water and support load 5, upper water supports load 5 perpendicular to the plane at steel pipe pole 1 and topping wire cross-arm 2 places, and one end that upper water supports load 5 is fixed on topping wire cross-arm 2, and the other end is connected with the insulator string 6 that dangles straight down; Support load 5 opposite sides with upper water and be provided with strain insulator insulator string 7, topping wire cross-arm 2 and two steel pipe pole 1 junctions, be respectively equipped with strain insulator insulator string 7, and strain insulator insulator string 7 is connected with topping wire cross-arm 2 is vertical; Upper water supports on the topping wire cross-arm 2 between load 5 and steel pipe pole 1 and is connected with the insulator string 6 that dangles straight down; The two ends of lower layer conductor cross-arm 3 are connected with strain insulator insulator string 7, and lower layer conductor cross-arm 3 and two steel pipe pole 1 junctions, be respectively equipped with strain insulator insulator string 7, and strain insulator insulator string 7 is vertical with lower layer conductor cross-arm 3, and support with upper water the homonymy that load 5 is positioned at steel pipe pole 1;
The phase dorsal part of two steel pipe poles 1 between topping wire cross-arm 2 and lower layer conductor cross-arm 3, a layer conductor cross-arm 9 and middle two layer conductor cross-arms 10 in the middle of being respectively equipped with, one end of a middle layer conductor cross-arm 9 is connected with steel pipe pole 1 is vertical, the other end extends laterally, one end of middle two layer conductor cross-arms 10 is connected with steel pipe pole 1 is vertical, and the other end extends laterally; One deck horizontal brace load 8 in the middle of the two ends of a middle layer conductor cross-arm 9 are vertically connected with, middle one deck horizontal brace load 8 supports with upper water the homonymy that load 5 is positioned at steel pipe pole 1, the end bottom of middle one deck horizontal brace load 8 is connected with the insulator string 6 that dangles straight down, in the middle of two, the end of one deck horizontal brace load 8 connects by strain insulator insulator string 7, middle outward extending one end of layer conductor cross-arm 9 is connected with strain insulator insulator string 7, the both sides of a layer conductor cross-arm 9 in the middle of strain insulator insulator string 7 occupy with middle one deck horizontal brace load for 8 minutes; Middle two outward extending one end of layer conductor cross-arm 10 are connected with strain insulator insulator string 7, and strain insulator insulator string 7 supports with upper water the homonymy that load 5 is positioned at steel pipe pole 1.
No. 1 wire 11 is connected with topping wire cross-arm 2 by strain insulator insulator string 7 in leap side, after naturally drooping, skip topping wire cross-arm 2, by dangle insulator string 6 and upper water, support and carry on a shoulder pole 5 and be connected boring more side, be then connected by strain insulator insulator string 7 with lower layer conductor cross-arm 3 vertically downward.
No. 2 wire 12 is connected with steel pipe pole 1 by strain insulator insulator string 7 in leap side, through being arranged on the support of the insulator string 6 that dangles of topping wire cross-arm 2 belows, get around the centre position that steel pipe pole 1 causes one deck horizontal braces load 8 in the middle of two under backward, be connected with the strain insulator insulator string 7 that is connected one deck horizontal brace load 8 in the middle of two, continue to be connected by the insulator string 6 that dangles with middle one deck horizontal brace load 8 downwards, be then connected by strain insulator insulator string 7 with steel pipe pole 1 vertically downward.
No. 3 wire 13 is connected with a middle layer conductor cross-arm 9 by strain insulator insulator string 7 in leap side, after naturally drooping, a layer conductor cross-arm 9 in the middle of skipping, at brill, get over side and be connected by dangle insulator string 6 and middle one deck horizontal brace load 8, continue to be connected by strain insulator insulator string 7 with middle two layer conductor cross-arms 10 downwards.
Claims (2)
1. a crossing steel tube pole is bored in double loop, it is characterized in that, it comprises two rod members of vertically arranging, topping wire cross-arm and lower layer conductor cross-arm are parallel to each other, and perpendicular to described rod member, and are separately fixed on two described rod members; The phase dorsal part at two described rod member tops is respectively equipped with a ground wire cross-arm, and one end of described ground wire cross-arm is fixedly connected with described rod member is vertical, and the other end stretches out; The two ends of described topping wire cross-arm are respectively equipped with a upper water and support load, described upper water supports load perpendicular to the plane at described rod member and described topping wire cross-arm place, and one end that described upper water supports load is fixed on described topping wire cross-arm, and the other end is connected with the insulator string that dangles straight down; Support load opposite side with described upper water and be provided with strain insulator insulator string, described topping wire cross-arm and two described rod member junctions, be respectively equipped with described strain insulator insulator string, described strain insulator insulator string and described vertical connection of topping wire cross-arm; Described upper water support on the described topping wire cross-arm between load and described rod member, be connected with straight down described in the insulator string that dangles; The two ends of described lower layer conductor cross-arm are connected with described strain insulator insulator string, described lower layer conductor cross-arm and two described rod member junctions, be respectively equipped with described strain insulator insulator string, described strain insulator insulator string is vertical with described lower layer conductor cross-arm, and supports with described upper water the homonymy that load is positioned at described rod member;
The phase dorsal part of two described rod members between described topping wire cross-arm and described lower layer conductor cross-arm, a layer conductor cross-arm and middle two layer conductor cross-arms in the middle of being respectively equipped with, one end of described centre one layer conductor cross-arm is connected with described rod member is vertical, the other end extends laterally, one end of described centre two layer conductor cross-arms is connected with described rod member is vertical, and the other end extends laterally, one deck horizontal brace load in the middle of the two ends of described centre one layer conductor cross-arm are vertically connected with, in the middle of described, one deck horizontal brace load supports with described upper water the homonymy that load is positioned at described rod member, in the middle of described the end bottom of one deck horizontal brace load be connected with straight down described in the insulator string that dangles, the end of two described middle one deck horizontal brace loads connects by described strain insulator insulator string, one outward extending one end of layer conductor cross-arm, described centre is connected with described strain insulator insulator string, described strain insulator insulator string and described middle one deck horizontal brace load minute occupy the both sides of described centre one layer conductor cross-arm, two outward extending one end of layer conductor cross-arm, described centre are connected with described strain insulator insulator string, and described strain insulator insulator string and described upper water support the homonymy that load is positioned at described rod member.
2. crossing steel tube pole is bored in a kind of double loop according to claim 1, it is characterized in that, described rod member is steel pipe pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320529494.3U CN203452435U (en) | 2013-08-28 | 2013-08-28 | Dual-loop spanning-and-ducking steel pipe rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320529494.3U CN203452435U (en) | 2013-08-28 | 2013-08-28 | Dual-loop spanning-and-ducking steel pipe rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203452435U true CN203452435U (en) | 2014-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320529494.3U Expired - Fee Related CN203452435U (en) | 2013-08-28 | 2013-08-28 | Dual-loop spanning-and-ducking steel pipe rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203452435U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257061A (en) * | 2015-09-07 | 2016-01-20 | 安徽华电工程咨询设计有限公司 | Single-circuit tower with variable nominal height |
| CN105484554A (en) * | 2016-01-06 | 2016-04-13 | 国网浙江省电力公司湖州供电公司 | High-voltage staggered-layer penetrating and crossing tower |
| CN109469399A (en) * | 2018-12-14 | 2019-03-15 | 贵阳电力设计院有限公司 | Single loop steel tower that is a kind of while solving to bore more and cross over demand |
| CN111478046A (en) * | 2020-05-20 | 2020-07-31 | 华南理工大学 | Base station antenna and feed network device |
-
2013
- 2013-08-28 CN CN201320529494.3U patent/CN203452435U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257061A (en) * | 2015-09-07 | 2016-01-20 | 安徽华电工程咨询设计有限公司 | Single-circuit tower with variable nominal height |
| CN105257061B (en) * | 2015-09-07 | 2018-01-23 | 安徽华电工程咨询设计有限公司 | A kind of single loop, which becomes, exhales high shaft tower |
| CN105484554A (en) * | 2016-01-06 | 2016-04-13 | 国网浙江省电力公司湖州供电公司 | High-voltage staggered-layer penetrating and crossing tower |
| CN109469399A (en) * | 2018-12-14 | 2019-03-15 | 贵阳电力设计院有限公司 | Single loop steel tower that is a kind of while solving to bore more and cross over demand |
| CN111478046A (en) * | 2020-05-20 | 2020-07-31 | 华南理工大学 | Base station antenna and feed network device |
| CN111478046B (en) * | 2020-05-20 | 2021-09-28 | 华南理工大学 | Base station antenna and feed network device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: INNER MONGOLIA ELECTRIC POWER SURVEY DESIGN INSTIT Free format text: FORMER NAME: INNER MONGOLIA ELECTRICAL POWER INVESTIGATE AND DESIGN INSTITUTE |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 010010 Hohhot, the Inner Mongolia Autonomous Region Tin Road, No. 209 Patentee after: INNER MONGOLIA POWER SURVEY & DESIGN INSTITUTE Co.,Ltd. Address before: 010010 Hohhot, the Inner Mongolia Autonomous Region Tin Road, No. 209 Patentee before: Inner Mongolia Electric Power Survey Design Institute |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |