CN204850643U - Steel pipe pole is more bored to trigeminy - Google Patents
Steel pipe pole is more bored to trigeminy Download PDFInfo
- Publication number
- CN204850643U CN204850643U CN201520597966.8U CN201520597966U CN204850643U CN 204850643 U CN204850643 U CN 204850643U CN 201520597966 U CN201520597966 U CN 201520597966U CN 204850643 U CN204850643 U CN 204850643U
- Authority
- CN
- China
- Prior art keywords
- wire
- crossbeam
- tower head
- tower
- jumper
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 19
- 239000010959 steel Substances 0.000 title claims abstract description 19
- 206010015856 Extrasystoles Diseases 0.000 title abstract 2
- 239000012212 insulator Substances 0.000 claims description 9
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 230000005611 electricity Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 2
- 239000012211 strain insulator Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Electric Cable Installation (AREA)
Abstract
The utility model belongs to the technical field of high tension transmission line erects, a steel pipe pole is more bored to trigeminy is disclosed, including body of the tower portion and tower head portion, body of the tower portion comprises three vertical body of the tower mobile jibs side by side, and tower head portion comprises three vertical tower head mobile jib, two wire crossbeams, two wire cross arms, two wire jumper crossbeams and two wire jumper cross arms side by side, installs in body of the tower portion upper end. Every being provided with the wire on wire crossbeam and the wire cross arm and hanging the point, on the tower head of both sides mobile jib, also be provided with the wire with crossing of wire cross arm and hang the point, wire jumper cross arm end is provided with the wire jumper and hangs the point, and every tower head mobile jib is provided with the ground wire with crossing of wire jumper crossbeam and hangs the point. Because the wire is hung on a some equipartition arranges the level straight line at place on wire crossbeam and the wire cross arm in, greatly reduced the tower head height, convenient boring is got over, the point is hung respectively on wire cross arm, wire crossbeam and tower head mobile jib to the wire, the balanced tension that tower head receives, and messenger's atress tends to reasonable.
Description
Technical field
The utility model relates to the steel tower erected power transmission lines, and particularly relates to a kind of three and bores more steel pipe pole.
Background technology
220kV double circuit line has two loops, and there is three-phase conducting wire in each loop, thus has 6 wires, and tower body also needs the ground wire of taking over control thunderbolt.When setting up 220kV power line, when 220kV transmission line of electricity is crossing with 550kV transmission line of electricity, 200kV transmission line of electricity need bore and cross below 550kV circuit.Existing 220kV transmission line of electricity is mostly with common-tower double-return Lu Weizhu, the cross-arm for arranging four layers of double loop wire supporting structure parallel to each other that this steel tower comprises tower body, be connected to the straight-arm of tower body, be symmetricly set in straight-arm both sides, the four layer cross-arm downward from straight-arm top are followed successively by ground wire cross-arm, upper conductor cross-arm, middle wire cross-arm, lower wire cross-arm.Wherein straight-arm and cross-arm are called the tower head of steel tower, and wire and the ground wire in each loop of this steel tower vertically arrange, and therefore make the tower head height of steel tower higher, and what be limited by 550kV circuit tower exhales title high, and more point selection is very difficult thus to cause brill.Existing settling mode has 220kV circuit to detour, transform raise 550kV circuit, 220kV double back local becomes single time, above technical scheme is complicated, may need power cut construction, difficulty of construction large, invest high, inconvenient operation maintenance.
Utility model content
The technical problems to be solved in the utility model be to provide a kind of tower head low, conveniently can bore three of more 550kV transmission line of electricity and bore more steel pipe pole.
For solving the problem, the technical solution adopted in the utility model is: a kind of three bore more steel pipe pole, comprise tower body portion and tower head portion, described tower head portion is arranged on upper end, described tower body portion, described tower body portion is made up of three tower body mobile jibs, and described tower head portion is made up of three tower head mobile jibs, two wire crossbeams, two wire cross-arms, two wire jumper crossbeams and two wire jumper cross-arms;
Three described tower head mobile jibs vertically side by side, a middle described tower head mobile jib is provided with described wire crossbeam and described wire jumper crossbeam respectively and between the described tower head mobile jib in two, both sides, two described wire crossbeams are on a horizontal linear, two described wire jumper crossbeams are on a horizontal linear, and described wire jumper crossbeam is configured in above described wire crossbeam;
Two described wire cross-arms are separately fixed on two described tower body mobile jibs of both sides, described tower head portion, with described wire crossbeam point-blank; Wire jumper cross-arm described in two is separately fixed on two described tower body mobile jibs of both sides, described tower head portion, with described wire jumper crossbeam point-blank;
Wire crossbeam described in every root and wire cross-arm are provided with conducting wire hanging point, on the described tower head mobile jib of both sides, also conducting wire hanging point is provided with described wire cross-arm intersection, described wire jumper cross-arm end is provided with wire jumper hanging point, and tower head mobile jib described in every root and described wire jumper crossbeam intersection are provided with ground wire hanging point.
Improve as one, a middle described tower head mobile jib and described wire crossbeam intersection are provided with ground wire hanging point.
Improve as one, described wire jumper crossbeam is provided with some wire jumper hanging points for subsequent use.
Improve as one, below the conducting wire hanging point of described wire crossbeam and described wire cross-arm, be provided with wind-deviation insulator hanging point.
Improve as one, described tower body portion is high 10 meters, and described tower head portion is high 9.2 meters, and the distance between described wire crossbeam and wire jumper crossbeam is 6 meters, and the distance between described adjacent tower body mobile jib is 10 meters, and the distance between described tower head mobile jib is 10 meters.
Owing to have employed above technical scheme, the beneficial effects of the utility model are:
Because conducting wire hanging point is all arranged on the horizontal linear at place on wire crossbeam and wire cross-arm, greatly reduce tower head height, convenient boring is got over; Conducting wire hanging point is respectively on wire cross-arm, wire crossbeam and tower head mobile jib, and tension force suffered by balanced tower head, makes stressedly to be tending towards reasonable.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure diagram of the utility model embodiment;
Fig. 2 is the utility model partial enlarged drawing I;
Fig. 3 is the utility model partial enlarged drawing II;
Fig. 4 is the utility model partial enlarged drawing III;
Fig. 5 is the utility model partial enlarged drawing IV;
Fig. 6 is the utility model partial enlarged drawing V;
In figure: 1-tower body portion, 101-tower body mobile jib; 2-tower head portion, 201-tower head mobile jib, 202-wire cross-arm, 203-wire crossbeam, 204-wire jumper cross-arm, 205-wire jumper crossbeam, 206-wire jumper hanging point, 207-wire jumper hanging point for subsequent use, side ground wire hanging point got over by the non-brill of 208-, and 209-bores more side ground wire hanging point; A1, B1, C1, A2, B2, C2-conducting wire hanging point; D-wind-deviation insulator hanging point.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only for explaining the utility model, and be not used in restriction the utility model.
The utility model embodiment as shown in Figure 1.
A kind of three bore more steel pipe pole, and comprise tower body portion 1 and tower head portion 2, tower head portion 2 is arranged on upper end, tower body portion 1.Tower body portion 1 is made up of three tower body mobile jibs 101, and three tower head mobile jibs 201 vertically side by side.Accordingly, tower head portion 2 comprises three tower head mobile jibs 201, and two wire crossbeams, 203, two wire cross-arms, 202, two wire jumper crossbeams 205 and two wire jumper cross-arms 204.
A middle tower head mobile jib 201 is provided with wire crossbeam 203 and wire jumper crossbeam 205 respectively and between the tower head mobile jib 201 of two, both sides, two wire crossbeams 203 are on a horizontal linear, two wire jumper crossbeams 205 are on a horizontal linear, and wire jumper crossbeam 205 is configured in above wire crossbeam 203.
Two wire cross-arms 202 are separately fixed on two tower body mobile jibs 101 of both sides, tower head portion 2, with wire crossbeam 203 point-blank; Two wire jumper cross-arms 204 are separately fixed on two tower body mobile jibs 101 of both sides, tower head portion 2, with wire jumper crossbeam 205 point-blank.
Every root wire crossbeam 203 and wire cross-arm 202 are provided with conducting wire hanging point, on the tower head mobile jib 201 of both sides, are also provided with conducting wire hanging point with wire cross-arm 202 intersection.
Wire jumper cross-arm 204 end is provided with wire jumper hanging point 206, wire jumper crossbeam 205 is also provided with some wire jumper hanging points 207 for subsequent use.Every root tower head mobile jib 201 is provided with ground wire hanging point with wire jumper crossbeam 205 intersection, and a middle tower head mobile jib 201 is provided with ground wire hanging point with wire crossbeam 203 intersection.
Wind-deviation insulator hanging point D is provided with below the conducting wire hanging point of wire crossbeam 203 and wire cross-arm 202.
Each conducting wire hanging point, wire jumper hanging point 206, ground wire hanging point and wind-deviation insulator hanging point D structure are as shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6.Above hanging point is the horizontal or vertical steel plate be fixed on tower body, steel plate has some through holes, and in present embodiment, number of openings is 3.
Erection mode below in conjunction with power line further illustrates explanation.
In Fig. 1, with direction seen in scheming, tower body upper left side is that side got over by non-brill, and lower right side is for boring more side.The circuit boring more side will from drill with ferrule 550kV power line more, and the line levels of thus boring more side should be lower.The tower-mounted circuit of bar comprises power line and ground wire, transmits 220kV high-tension electricity in power line, needs to keep certain electric clearance with tower body, prevents electric discharge; Ground wire is used for anti-lightning strike.
Power line is three-phase loop, and double loop is totally six wires.The four bar wires corresponding with conducting wire hanging point A1, C1, A2 and C2 are drawn to each corresponding lead hanging point by strain insulator, and wire walks around wire crossbeam 203 or wire cross-arm 202 more from below, thus ensure electric clearance; The wire corresponding with conducting wire hanging point B1 and conducting wire hanging point B2, draw to each corresponding lead hanging point by strain insulator, the insulator hung via wire jumper hanging point 206 place that wire jumper cross-arm 204 end is arranged again is led around wire crossbeam 203, wire cross-arm 202 and tower head mobile jib 201, thus ensures electric clearance; Wire jumper crossbeam 205 is also provided with some wire jumper hanging points 207 for subsequent use; Wind-deviation insulator hanging point D is provided with below the conducting wire hanging point of wire crossbeam 203 and wire cross-arm 202, if wire is long around the section of drawing, can swing with the wind when meeting high wind, likely can close to tower body, can hang at wind-deviation insulator hanging point D place wind-deviation insulator traction wire around the section of drawing, limit it to swing with the wind, ensure electric clearance.
Every root tower head mobile jib 201 is provided with non-brill with wire jumper crossbeam 205 intersection and gets over side ground wire hanging point 208, and a middle tower head mobile jib 201 and wire crossbeam 203 intersection are provided with bores more side ground wire hanging point 209.The ground wire of non-brill more side connects non-brill more side ground wire hanging point 208, and the ground wire boring more side connects and bores more side ground wire hanging point 209, bores more that ground wire hanging point 209 position, side is lower, and thus ground wire height is also lower, has both met lightning protection demand, also can not increase the overall height of circuit.
The foregoing is only preferred embodiment of the present utility model; be not limited to the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. one kind three is bored more steel pipe pole, comprise tower body portion and tower head portion, it is characterized in that, described tower head portion is arranged on upper end, described tower body portion, described tower body portion is made up of three tower body mobile jibs, and described tower head portion comprises three tower head mobile jibs, two wire crossbeams, two wire cross-arms, two wire jumper crossbeams and two wire jumper cross-arms;
Three described tower head mobile jibs vertically side by side, a middle described tower head mobile jib is provided with described wire crossbeam and described wire jumper crossbeam respectively and between the tower head mobile jib of two, both sides, two described wire crossbeams are on a horizontal linear, two described wire jumper crossbeams are on a horizontal linear, and described wire jumper crossbeam is configured in above described wire crossbeam;
Two described wire cross-arms are separately fixed on two described tower body mobile jibs of both sides, described tower head portion, with described wire crossbeam point-blank; Wire jumper cross-arm described in two is separately fixed on two described tower body mobile jibs of both sides, described tower head portion, with described wire jumper crossbeam point-blank;
Wire crossbeam described in every root and described wire cross-arm are provided with conducting wire hanging point, on the described tower head mobile jib of both sides, also conducting wire hanging point is provided with described wire cross-arm intersection, described wire jumper cross-arm end is provided with wire jumper hanging point, and tower head mobile jib described in every root and described wire jumper crossbeam intersection are provided with ground wire hanging point.
2. according to claim 1 three bore more steel pipe pole, it is characterized in that, a middle described tower head mobile jib and described wire crossbeam intersection are provided with ground wire hanging point.
3. according to claim 2 three bore more steel pipe pole, it is characterized in that, described wire jumper crossbeam is provided with some wire jumper hanging points for subsequent use.
4., according to the arbitrary described three brills more steel pipe pole of claims 1 to 3, below the conducting wire hanging point of described wire crossbeam and described wire cross-arm, be provided with wind-deviation insulator hanging point.
5. according to claim 4 three bore more steel pipe pole, it is characterized in that, described tower body portion is high 10 meters, described tower head portion is high 9.2 meters, distance between described wire crossbeam and wire jumper crossbeam is 6 meters, distance between described adjacent tower body mobile jib is 10 meters, and the distance between described tower head mobile jib is 10 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520597966.8U CN204850643U (en) | 2015-08-10 | 2015-08-10 | Steel pipe pole is more bored to trigeminy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520597966.8U CN204850643U (en) | 2015-08-10 | 2015-08-10 | Steel pipe pole is more bored to trigeminy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204850643U true CN204850643U (en) | 2015-12-09 |
Family
ID=54741208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520597966.8U Expired - Fee Related CN204850643U (en) | 2015-08-10 | 2015-08-10 | Steel pipe pole is more bored to trigeminy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204850643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106245975A (en) * | 2016-08-02 | 2016-12-21 | 成都城电电力工程设计有限公司 | Bore across deformed steel tube rod |
-
2015
- 2015-08-10 CN CN201520597966.8U patent/CN204850643U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106245975A (en) * | 2016-08-02 | 2016-12-21 | 成都城电电力工程设计有限公司 | Bore across deformed steel tube rod |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205243135U (en) | Two times overhead transmission line alternately bores tower more | |
| CN105155908A (en) | Heavy icing area alternating current strain tower in shape like Chinese character 'gan' | |
| CN103362343B (en) | A kind of with tower six circuit pole tower | |
| CN205116866U (en) | Device is down drawn to transmission line cable termination solid | |
| CN201953131U (en) | 220kV one-tower double-loop straight corner penetrating tower | |
| CN203334759U (en) | Novel double-loop terminal tower with one side hanging wires | |
| CN202017375U (en) | 220 kV olecranon butterfly drilling and crossing tower | |
| CN202810314U (en) | 220kV T-shaped double-circuit drilling tower | |
| CN102005712B (en) | Strain corner tower with horizontal winding and jumping wire jumper for two-loop compact power transmission line | |
| CN105257061A (en) | Single-circuit tower with variable nominal height | |
| CN204497701U (en) | A kind of boring for the formula of passing through of the single loop of power transmission sequence in various electric pressure gets over bar | |
| CN204850643U (en) | Steel pipe pole is more bored to trigeminy | |
| CN203452435U (en) | Dual-loop spanning-and-ducking steel pipe rod | |
| CN203412347U (en) | Jumper wire over-wind type Z-shaped side slope power transmission line strain tower | |
| CN201821070U (en) | Double-circuit compact type angle tower with horizontally-wound and jumped jumper wire of transmission wire | |
| CN201406865Y (en) | 66KV overhead transmission line double-circuit horizontal crossing tower | |
| CN110453959A (en) | A kind of double loop, which is bored, gets over steel pipe pole and transmission system | |
| CN208479112U (en) | A kind of cable for built single time anchor support draws lower special pole | |
| CN218347027U (en) | Single-loop door-shaped steel pipe tower for continuous drilling and crossing of line | |
| CN207260730U (en) | A kind of double loop cable termination tower | |
| CN203514924U (en) | Single-circuit T-connection iron tower of 35 kV electric transmission line | |
| CN206071191U (en) | Bore and get over tower in 110kV common-tower double-returns road | |
| CN206091522U (en) | Existing single loop strain insulator iron tower cable draws lower beam | |
| CN105155909B (en) | A kind of single loop cut-offs into the steel pipe tower of different phase sequence arrangements | |
| CN201307742Y (en) | Horizontally through-type iron tower of 66KV overhead lines |
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: 20151209 |