CN205081357U - Be applicable to indoor GIS electric substation engineering roof framework of being qualified for next round of competitions - Google Patents
Be applicable to indoor GIS electric substation engineering roof framework of being qualified for next round of competitions Download PDFInfo
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- CN205081357U CN205081357U CN201520749674.1U CN201520749674U CN205081357U CN 205081357 U CN205081357 U CN 205081357U CN 201520749674 U CN201520749674 U CN 201520749674U CN 205081357 U CN205081357 U CN 205081357U
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Abstract
The utility model discloses a be applicable to indoor GIS electric substation engineering roof framework of being qualified for next round of competitions, looks wire hanging wire crossbeam in a some stand, photogenic wire hanging wire crossbeam, one are hung to two back allotment daggers, the preceding oblique stand more than two, two radicle transverse connection poles, ground wire, setting up the individual photogenic hanging wire point that is used for connecting photogenic wire of 2N on the photogenic wire hanging wire crossbeam, setting up the individual well looks hanging wire point that is arranged in connecting the looks wire of 2N on the well looks wire hanging wire crossbeam, the quantity of photogenic hanging wire point, well looks hanging wire point equals to every inlet wire is located same vertical plane respectively with every photogenic hanging wire point of being qualified for the next round of competitions, well looks hanging wire point, and the top that some stands were hung to the ground wire is ground looks hanging wire point, wherein N is more than or equal to 1's an integer. The beneficial effects of the utility model are that: will the mode of being qualified for the next round of competitions be adjusted into " one is listed as the formula " by conventional " article " style of calligraphy and be qualified for the next round of competitions perpendicularly, through the optimal design, be qualified for the next round of competitions the interval width with two return circuits and compress to 11 meters, practiced thrift area greatly.
Description
Technical field
The utility model relates to one and is applicable to indoor GIS Substation Project roof outlet structure.
Background technology
Along with the lifting of State owned land resources occupation rate, infrastructure project land area is more and more nervous.For economizing the land resource, indoor GIS transformer station was developed rapidly with the design concept of " densification layout ", " plane is changed in space " in recent years.According to national grid latest edition " universal design " and " common apparatus " scheme, the interval width of 220kVGIS is 2 meters, and two adjacent overhead outlet interval centre distances are about 12 meters, and the distance between ground wire does not then limit.
Existingly be applicable to indoor GIS Substation Project outlet structure and be positioned at ground, wire outlet is that triangle disposition is arranged, i.e. one, top wire, two, bottom wire, for meeting the required distance between wire, conventional way is the height increasing the wire in top, increase the distance between the wire of two, bottom simultaneously, because the distance between the wire of two, bottom is large, therefore outlet floor space is larger, for the construction scale of 8 times overhead outlets, its outlet structure length is minimum is 96 meters, and corresponding electrical room floor plan size is about 102 meters.If framework is positioned over ground, consider the layout of road in safe distance and station, transformer station's floor space approximately increases by 400 ~ 500 meters
2.
Above-mentioned outlet method transformer station floor space is large, and under infrastructure project land used more and more intense situation, how reducing transformer station's floor space is a problem urgently to be resolved hurrily.
Summary of the invention
The purpose of this utility model is to provide one and is applicable to indoor GIS Substation Project roof outlet structure, solves the technological deficiency that in prior art, transformer station's floor space is large.
Unresolved the problems referred to above, technical solution adopted in the utility model is:
One is applicable to indoor GIS Substation Project roof outlet structure, comprise allotment dagger after two, more than two front oblique column, two radicle lateral connection bars, ground wire hanging point column, upper phase conductor hanging wire crossbeam, a middle phase conductor hanging wire crossbeam;
Before all, tiltedly column bottom is all obliquely installed towards the direction of wire outlet, the bottom of front tiltedly column is arranged on roof, before all, tiltedly the top of column is all fixed on phase conductor hanging wire crossbeam, connected by middle phase conductor hanging wire crossbeam in the middle part of oblique column before all, described rear allotment dagger is vertical state, its bottom is arranged on roof, top is fixed on phase conductor hanging wire crossbeam, described ground wire hanging point column is vertically arranged, and the bottom of ground wire hanging point column is fixed on phase conductor hanging wire crossbeam, the two ends of described end cross connecting rod connect rear allotment dagger respectively and nearest with rear allotment dagger before oblique column,
Described upper phase conductor hanging wire crossbeam is arranged 2N for connecting the upper phase hanging wire point of upper phase conductor, described middle phase conductor hanging wire crossbeam is arranged 2N for phase hanging wire point in phase conductor in connecting, described upper phase hanging wire point, the quantity of middle phase hanging wire point are equal, and upper phase hanging wire point, the middle phase hanging wire point of each inlet wire and each outlet lay respectively in same perpendicular, the top of ground wire hanging point column is ground phase hanging wire point;
Wherein N be more than or equal to 1 integer.
As further improvement of the utility model, also comprise lightning rod, described lightning rod is arranged on the top of roof outlet structure.
As further improvement of the utility model, described upper phase conductor hanging wire crossbeam is equal with middle phase conductor hanging wire crossbeam length, after described two the top of allotment dagger respectively with the two ends end winding support of upper phase conductor hanging wire crossbeam, before outermost two, oblique column is positioned at the end of phase conductor hanging wire crossbeam.
As further improvement of the utility model, the described equally spaced setting of front oblique column, arranges two upper phase hanging wire points and two middle phase hanging wire points between oblique column before often adjacent two.
As further improvement of the utility model, the slant range of described front oblique column is 60 °-75 °.
As further improvement of the utility model, the vertical range between described upper phase hanging wire point with middle phase hanging wire point, the vertical range between middle phase hanging wire point and roof are 5 meters.
As further improvement of the utility model, the bottom of described front oblique column arranges suspension column, and described suspension column is bolted on roof.
As further improvement of the utility model, described rear allotment dagger, front oblique column, end cross connecting rod, upper phase conductor hanging wire crossbeam, middle phase conductor hanging wire crossbeam are closed uiform section round steel pipe structure.
The beneficial effects of the utility model are: the utility model draw according to GIS device connect, the feature of flexible arrangement, each loop outlet method (upper phase hanging wire point, middle phase hanging wire point, lower phase hanging wire point) is adjusted to " column " vertical wire outlet by conventional " product " font, pass through optimal design, by double loop outgoing line interval width compression to 11 meter, can greatly save floor space.
220kV roof trusses adopts " pane formula " framework pattern, not only can meet the needs of 220kV power distribution equipment, also be one version economically and reasonably, as the novel framework of a kind of technique advanced person, technological precedence, not only meet electric clearance, and reasonable stress, characteristics of compact layout, namely saved floor space, plastic simplicity is attractive in appearance again; Because framework single-piece size is less, be convenient to civil engineering batch production processing, transport, installation, bolt connection, Structure adaptation environment capacity is strong.Because overall structure weight is less than 20 tons, ground assembling, integral hoisting also can be realized.
Lightning rod is used for lightning protection, and its size is arranged routinely.
Front column and rear column are fixed on roof by suspension column, both easily manufacture, again convenient installation.
" pane formula " outlet structure adopts closed uiform section round steel pipe structure, form space frame, having succinctly attractive in appearance, hanging wire point can flexible arrangement, less to the requirement of beam, install, make time than common girder truss save time more than 2 times, have obvious advantage to the reduction of erection time, and lightweight, economic index is excellent.
Holistic modeling analysis is carried out to top outlet structure and substructure, the structure bar cross section by analysis optimization, emphasis has been carried out to structural weak point and has strengthened design.For roof outlet structure feature, framework suspension column and agent structure beam-to-column connection design of node are innovated.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Fig. 2 is left view of the present utility model.
Fig. 3 is the front view of the utility model using state.
Wherein: 1, front oblique column; 2, rear allotment dagger; 3, lateral connection bar; 4, lightning rod; 5, upper phase conductor hanging wire crossbeam; 6, middle term wire hanging wire crossbeam; 7, ground wire hanging point column; 8, suspension column.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further.In this specification N be more than or equal to 1 integer, represent the quantity in the loop be made up of an inlet wire and outlet.
As shown in Figure 1 to Figure 3 be applicable to indoor GIS Substation Project roof outlet structure, front oblique column 1, the two radicle lateral connection bar 3 of allotment dagger more than 2, two, the upper middle phase conductor hanging wire crossbeam 6 of 5, one, phase conductor hanging wire crossbeam of 7, one, ground wire hanging point column and be arranged on the lightning rod 4 at top of roof outlet structure after comprising two.
Before all, tiltedly column 1 is all obliquely installed towards the direction away from wire outlet, the angular range tilted is 60 °-75 °, the bottom of front tiltedly column 1 is arranged on roof, before all, tiltedly the top of column 1 is all fixed on phase conductor hanging wire crossbeam 5, connected by middle phase conductor hanging wire crossbeam 6 in the middle part of oblique column 1 before all, described rear allotment dagger 2 is in vertical state, its bottom is arranged on roof, top is fixed on phase conductor hanging wire crossbeam 5, described ground wire hanging point column 7 is vertically arranged, and the bottom of ground wire hanging point column 7 is fixed on phase conductor hanging wire crossbeam 5, the two ends of described end cross connecting rod 3 connect rear allotment dagger 2 respectively and nearest with rear allotment dagger 2 before oblique column 1, the described equally spaced setting of front oblique column 1, arranges two upper phase hanging wire points and two middle phase hanging wire points between oblique column 1 before often adjacent two.
Described upper phase conductor hanging wire crossbeam 5 is arranged 2N for connecting the upper phase hanging wire point of upper phase conductor, described middle phase conductor hanging wire crossbeam 6 is arranged 2N for phase hanging wire point in phase conductor in connecting, described room sidewall is arranged 2N the lower phase hanging wire point arranged for connecting lower phase conductor, described upper phase hanging wire point, the quantity of middle phase hanging wire point and lower phase hanging wire point is equal, and the upper phase hanging wire point of each inlet wire and each outlet, middle phase hanging wire point and lower phase hanging wire point are located substantially in same perpendicular respectively, the top of ground wire hanging point column 7 is ground phase hanging wire point.
Described upper phase conductor hanging wire crossbeam 5 is equal with middle phase conductor hanging wire crossbeam 6 length, after described two the top of allotment dagger 2 respectively with the two ends end winding support of upper phase conductor hanging wire crossbeam 5, before outermost two, oblique column 1 is positioned at the end of phase conductor hanging wire crossbeam 5.The bottom of described front oblique column 1 arranges suspension column 8, and described suspension column 8 is bolted on roof.
Described rear allotment dagger 2, front oblique column 1, end cross connecting rod 3, upper phase conductor hanging wire crossbeam 5, middle phase conductor hanging wire crossbeam 6 are closed uiform section round steel pipe structure.
Be 70 ° for the angle of inclination of N=4, front oblique column 1 below to illustrate:
Wherein, tiltedly the quantity of column 1 is five, distance before adjacent two between oblique column 1 is 11 meters, the part of upper phase conductor hanging wire crossbeam 5 before adjacent two between oblique column 1 is provided with phase hanging wire point on two, distance between two upper phase hanging wire points is 5 meters, distance before two upper phase hanging wire points and above-mentioned two tiltedly between column 1 is 3 meters, the part of middle phase conductor hanging wire crossbeam 6 before adjacent two between oblique column 1 is provided with two middle phase hanging wire points, distance between two middle phase hanging wire points is 5 meters, distance before two middle phase hanging wire points and above-mentioned two tiltedly between column 1 is 3 meters, vertical range between described upper phase hanging wire point with middle phase hanging wire point, vertical range between middle phase hanging wire point with lower phase hanging wire point is 5 meters, that is the distance gone up between phase conductor hanging wire crossbeam 5 with lower phase hanging wire point is 10 meters.
The quantity of ground wire hanging point column 7 is five, ground wire hanging point column 7 and front oblique column 1 lay respectively in same perpendicular, that is the bottom of ground wire hanging point column 7 and the top of front oblique column 1 are connected to the same position of phase conductor hanging wire crossbeam 5, and the distance between adjacent two ground wire hanging point columns 7 is 11 meters.During use, two ground wire hanging wire points near the most edge of roof outlet structure are suspended on the ground on two ground wire hanging point column 7 tops on most both sides respectively on hanging wire point, the ground on middle three ground wire hanging point column 7 tops suspends in midair respectively and is positioned at the inlet wire of its both sides or two ground wires of outlet on hanging wire point, and the ground wire on middle three becomes splayed.Two lightning rods 4 are arranged on the top of two ground wire hanging point columns 7 at most two ends respectively.
Lower phase hanging wire point is positioned on transformer station's room sidewall, and the distance between the lower phase hanging wire point in same loop is 5 meters, between adjacent two loops, the distance rolled off the production line between hanging wire point of inlet wire is 11 meters, and the hanging wire point that rolls off the production line of the same circuit inlet wire (or outlet) can offset 0.65 meter relative to upper phase hanging wire point or middle term hanging wire point.
Be prior art for what be specifically noted or can be realized by existing technology in all the utility model specifications; should be understood that; for those of ordinary skills; can be improved according to the above description or convert, and all these improve and convert the protection range that all should belong to the utility model claims.
Claims (8)
1. be applicable to an indoor GIS Substation Project roof outlet structure, it is characterized in that: comprise allotment dagger (2) after two, more than two front oblique column (1), two radicle lateral connection bars (3), ground wire hanging point column (7), a upper phase conductor hanging wire crossbeam (5), a middle phase conductor hanging wire crossbeam (6);
Before all, tiltedly column (1) bottom is all obliquely installed towards the direction of wire outlet, the bottom of front tiltedly column (1) is arranged on roof, before all, tiltedly the top of column (1) is all fixed on phase conductor hanging wire crossbeam (5), before all, tiltedly column (1) middle part is connected by middle phase conductor hanging wire crossbeam (6), described rear allotment dagger (2) is in vertical state, its bottom is arranged on roof, top is fixed on phase conductor hanging wire crossbeam (5), described ground wire hanging point column (7) is vertically arranged, and the bottom of ground wire hanging point column (7) is fixed on phase conductor hanging wire crossbeam (5), the two ends of described end cross connecting rod (3) connect rear allotment dagger (2) and the front oblique column (1) nearest with rear allotment dagger (2) respectively,
Described upper phase conductor hanging wire crossbeam (5) is arranged 2N for connecting the upper phase hanging wire point of upper phase conductor, described middle phase conductor hanging wire crossbeam (6) is arranged 2N for phase hanging wire point in phase conductor in connecting, described upper phase hanging wire point, the quantity of middle phase hanging wire point are equal, and upper phase hanging wire point, the middle phase hanging wire point of each inlet wire and each outlet lay respectively in same perpendicular, the top of ground wire hanging point column (7) is ground phase hanging wire point;
Wherein N be more than or equal to 1 integer.
2. be according to claim 1ly applicable to indoor GIS Substation Project roof outlet structure, it is characterized in that: also comprise lightning rod (4), described lightning rod (4) is arranged on the top of roof outlet structure.
3. be according to claim 2ly applicable to indoor GIS Substation Project roof outlet structure, it is characterized in that: described upper phase conductor hanging wire crossbeam (5) is equal with middle phase conductor hanging wire crossbeam (6) length, after described two the top of allotment dagger (2) respectively with the two ends end winding support of upper phase conductor hanging wire crossbeam (5), before outermost two, oblique column (1) is positioned at the end of phase conductor hanging wire crossbeam (5).
4. be according to claim 3ly applicable to indoor GIS Substation Project roof outlet structure, it is characterized in that: described front oblique column (1) equally spaced setting, two upper phase hanging wire points and two middle phase hanging wire points are set between oblique column (1) before often adjacent two.
5. be according to claim 3ly applicable to indoor GIS Substation Project roof outlet structure, it is characterized in that: the slant range of described front oblique column (1) is 60 °-75 °.
6. be according to claim 5ly applicable to indoor GIS Substation Project roof outlet structure, it is characterized in that: the vertical range between described upper phase hanging wire point with middle phase hanging wire point, the vertical range between middle phase hanging wire point and roof are 5 meters.
7. according to any one of claim 1 to 6, be applicable to indoor GIS Substation Project roof outlet structure, it is characterized in that: the bottom of described front oblique column (1) arranges suspension column (8), described suspension column (8) is bolted on roof.
8. according to any one of claim 1 to 6, be applicable to indoor GIS Substation Project roof outlet structure, it is characterized in that: described rear allotment dagger (2), front oblique column (1), end cross connecting rod (3), upper phase conductor hanging wire crossbeam (5), middle phase conductor hanging wire crossbeam (6) are closed uiform section round steel pipe structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520749674.1U CN205081357U (en) | 2015-09-24 | 2015-09-24 | Be applicable to indoor GIS electric substation engineering roof framework of being qualified for next round of competitions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520749674.1U CN205081357U (en) | 2015-09-24 | 2015-09-24 | Be applicable to indoor GIS electric substation engineering roof framework of being qualified for next round of competitions |
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| Publication Number | Publication Date |
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| CN205081357U true CN205081357U (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520749674.1U Active CN205081357U (en) | 2015-09-24 | 2015-09-24 | Be applicable to indoor GIS electric substation engineering roof framework of being qualified for next round of competitions |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108512037A (en) * | 2017-08-25 | 2018-09-07 | 安徽华电工程咨询设计有限公司 | It is a kind of to use distribution framework made of composite insulating material |
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2015
- 2015-09-24 CN CN201520749674.1U patent/CN205081357U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108512037A (en) * | 2017-08-25 | 2018-09-07 | 安徽华电工程咨询设计有限公司 | It is a kind of to use distribution framework made of composite insulating material |
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