CN205104768U - Roof height formula GIS straggly framework of being qualified for next round of competitions - Google Patents
Roof height formula GIS straggly framework of being qualified for next round of competitions Download PDFInfo
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- CN205104768U CN205104768U CN201520749599.9U CN201520749599U CN205104768U CN 205104768 U CN205104768 U CN 205104768U CN 201520749599 U CN201520749599 U CN 201520749599U CN 205104768 U CN205104768 U CN 205104768U
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Abstract
The utility model discloses a roof height formula GIS straggly framework of being qualified for next round of competitions, including the more than one framework unit of being qualified for the next round of competitions, the framework unit of being qualified for the next round of competitions includes rear column and front column, and the top of rear column is provided with photogenic wire crossbeam, and the both ends of photogenic wire crossbeam respectively set up a photogenic wire and hang the point, looks wire crossbeam and ground wire crossbeam in being provided with on the front column, the difference in height on well looks wire crossbeam and roof are lighter than the difference in height on photogenic wire crossbeam and roof, and the difference in height on ground wire crossbeam and roof is greater than the difference in height on photogenic wire crossbeam and roof, and the both ends of well looks wire crossbeam respectively set up a well looks wire and hang the point, and the both ends of ground wire crossbeam respectively set up a ground wire and hang the point, are arranged in the front column and hang point, photogenic wire with the ground wire of one side and hang point and looks wire and hang and lie in same vertical plane. The beneficial effects of the utility model are that: it is adjusted into " one is listed as the formula " and is qualified for the next round of competitions perpendicularly to be qualified for the next round of competitions the three -phase, is qualified for the next round of competitions interval width compression with two return circuits and to 11 meters, has practiced thrift area greatly.
Description
Technical field
The utility model relates to a kind of roof height formula GIS outlet structure straggly.
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 a kind of roof height formula GIS outlet structure straggly, 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:
A kind of roof height formula GIS outlet structure straggly, comprise more than one outlet structure unit, described outlet structure unit comprises:
Rear column, described rear column to be fixed on roof and vertical with roof, the top of rear column is provided with phase conductor crossbeam, and described upper phase conductor crossbeam is vertical with rear column to be arranged, and the two ends of described upper phase conductor crossbeam respectively arrange a upper phase conductor hanging point;
Front column, described front column to be fixed on roof and vertical with roof, front column is provided with middle phase conductor crossbeam and ground wire crossbeam, described middle phase conductor crossbeam and ground wire crossbeam are all parallel with upper phase conductor crossbeam, described middle phase conductor crossbeam and the difference in height on roof are less than the difference in height on phase conductor crossbeam and roof, the difference in height on ground wire crossbeam and roof is greater than the difference in height on phase conductor crossbeam and roof, the two ends of described middle phase conductor crossbeam respectively arrange a middle phase conductor hanging point, the two ends of ground wire crossbeam respectively arrange a ground wire hanging point, be positioned at the ground wire hanging point of front column the same side, upper phase conductor hanging point and middle phase conductor hanging point are positioned at same perpendicular.
As further improvement of the utility model, also comprise front and back column connecting rod, the two ends of described front and back column connecting rod connect front column and rear column respectively.
As further improvement of the utility model, described front and back column connecting rod has upper and lower two, column connecting rod and upper phase conductor crossbeam, rear column intersect at same point before and after one above, below one end of a front and back column connecting rod and middle phase conductor crossbeam, front column intersect at same point.
As further improvement of the utility model, also comprise lightning rod, described lightning rod is arranged on the top of front column.
As further improvement of the utility model, described front column and rear column are all fixed on roof by suspension column.
As further improvement of the utility model, described front column, rear column, upper phase conductor crossbeam, middle phase conductor crossbeam and ground wire crossbeam are closed uiform section round steel pipe structure.
As further improvement of the utility model, described middle phase conductor crossbeam is 5 meters with the vertical discrepancy in elevation of upper phase conductor crossbeam, upper phase conductor crossbeam is 3 meters with the vertical discrepancy in elevation between ground wire crossbeam, and the horizontal range on adjacent two outlet structure unit between the ground wire hanging point of side close to each other or upper phase conductor hanging point or middle phase conductor hanging point is 6 meters.
The beneficial effects of the utility model are: the utility model draw according to GIS device connect, the feature of flexible arrangement, three-phase outlet is adjusted to " column " the hanging wire point of (front column side be yi word pattern with the projection in the plane of the plane being perpendicular be made up of front column and rear column) vertical wire outlet by conventional " product " font, pass through optimal design, by double loop outgoing line interval width compression to 11 meter, greatly save floor space.
Front and back connecting rod connects front column and rear column, strengthens the stability of front column and rear column.The quantity of front and back connecting rod and connecting portion, strengthen the intensity of outlet structure whole unit on the one hand, on the other hand also to the tie point position of front column, rear column, front and back column connecting rod and crossbeam, facilitates the splicing of outlet structure unit.
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.
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.
" 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 the perspective view of outlet structure unit in reflection the utility model.
Fig. 2 is the left view of outlet structure unit using state in reflection the utility model.
Fig. 3 is the perspective view of outlet structure unit using state in reflection the utility model.
Fig. 4 is the front view that reflection the utility model forms four times overhead outlets.
Wherein: 1, front column; 2, rear column; 3, front and back column connecting rod; 4, central conductor crossbeam; 5, upper phase conductor crossbeam; 6, ground wire crossbeam; 7, lightning rod; 8, suspension column.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further.
Roof height formula GIS outlet structure straggly as shown in Figures 1 to 4, comprise more than one outlet structure unit, described outlet structure unit comprises rear column 2, front column 1, front and back column connecting rod 3 and lightning rod 7.
Described rear column 2 to be fixed on roof and vertical with roof, and the top of rear column 2 is provided with phase conductor crossbeam 5, and described upper phase conductor crossbeam 5 is vertical with rear column 2 to be arranged, and the two ends of described upper phase conductor crossbeam 5 respectively arrange a upper phase conductor hanging point.
Described front column 1 to be fixed on roof and vertical with roof, front column 1 is provided with middle phase conductor crossbeam 4 and ground wire crossbeam 6, described middle phase conductor crossbeam 4 and ground wire crossbeam 6 are all parallel with upper phase conductor crossbeam 5, described middle phase conductor crossbeam 4 and the difference in height on roof are less than the difference in height on phase conductor crossbeam 5 and roof, ground wire crossbeam 6 is greater than the difference in height on phase conductor crossbeam 5 and roof with the difference in height on roof, the two ends of described middle phase conductor crossbeam 4 respectively arrange a middle phase conductor hanging point, the two ends of ground wire crossbeam 6 respectively arrange a ground wire hanging point, be positioned at the ground wire hanging point of front column 1 the same side, upper phase conductor hanging point and middle phase conductor hanging point are positioned at same perpendicular.
The two ends of described front and back column connecting rod 3 connect front column 1 and rear column 2 respectively, the preferred scheme of the utility model is that front and back column connecting rod 3 has upper and lower two, column connecting rod 3 and upper phase conductor crossbeam 5, rear column 2 intersect at same point before and after one above, below before and after one one end of column connecting rod 3 and middle phase conductor crossbeam 4, front column 1 intersect at same point.
Lightning rod 7 in the utility model is arranged on the top of front column 1.Described front column 1, rear column 2, upper phase conductor crossbeam 5, middle phase conductor crossbeam 4 and ground wire crossbeam 6 are closed uiform section round steel pipe structure.
For ease of dismounting and installation, be provided with suspension column 8 bottom the front column 1 described in the utility model and rear column 2, roof is fixed with bolt, suspension column 8 is bolted on roof.
In the utility model, an outlet structure unit forms a loop overhead outlet, and as shown in Figure 1, the conducting wire hanging point on the left side is the inlet wire conducting wire hanging point of a loop overhead outlet, and the conducting wire hanging point on the right is the outgoing conductor hanging point of this loop overhead outlet; Lower phase conductor hanging point in the utility model is arranged on the sidewall in house, and lower phase conductor hanging point is positioned at same numerical value plane with the upper hanging point that leads mutually, middle phase conductor hanging point, ground wire hanging point, and this numerical value plane is all vertical with ground wire crossbeam 6, upper phase conductor crossbeam 5 and middle phase conductor crossbeam 4.Ground wire sleeve in the utility model, upper phase conductor sleeve, middle phase conductor sleeve and lower phase conductor sleeve are all arranged on house, and lower phase conductor sleeve top tilts towards the direction away from house, after wire is suspended on phase conductor hanging point, middle phase conductor hanging point, lower phase conductor hanging point and ground wire hanging point, enter in power distribution station house respectively by upper phase conductor sleeve, middle phase conductor sleeve, inserting and conducting sleeve and ground wire sleeve.
Below for the construction scale of four times overhead outlets, described middle phase conductor crossbeam 4 is 5 meters with the vertical discrepancy in elevation of upper phase conductor crossbeam 5, upper phase conductor crossbeam 5 is 3 meters with the vertical discrepancy in elevation between ground wire crossbeam 6, horizontal range on adjacent two outlet structure unit between the ground wire hanging point of side close to each other or upper phase conductor hanging point or middle phase conductor hanging point is 6 meters, 5 meters+6 meters+5 meters+6 meters+5 meters+6 meters+5 meters=38 meters by the leftmost side of a Far Left outlet structure unit to the distance of the rightmost side of a rightmost outlet structure unit, the distance at whole outlet structure both sides and edge, house is 3 meters, electrical room floor plan is of a size of 44 meters, and arrange according to existing isosceles triangle, the distance of four times overhead outlets is 12 × 4+6=54 rice, the application reduces compared to existing technology takes up an area length 10 meters, and keep the constant calculating of switchgear house width 4 to 5 meters, save switchgear house area 40 to 50 square metres.
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 (7)
1. a roof height formula GIS outlet structure straggly, comprise more than one outlet structure unit, it is characterized in that, described outlet structure unit comprises:
Rear column (2), described rear column (2) to be fixed on roof and vertical with roof, the top of rear column (2) is provided with phase conductor crossbeam (5), described upper phase conductor crossbeam (5) is vertical with rear column (2) to be arranged, and the two ends of described upper phase conductor crossbeam (5) respectively arrange a upper phase conductor hanging point;
Front column (1), described front column (1) to be fixed on roof and vertical with roof, front column (1) is provided with middle phase conductor crossbeam (4) and ground wire crossbeam (6), described middle phase conductor crossbeam (4) and ground wire crossbeam (6) are all parallel with upper phase conductor crossbeam (5), described middle phase conductor crossbeam (4) is less than the difference in height on phase conductor crossbeam (5) and roof with the difference in height on roof, ground wire crossbeam (6) is greater than the difference in height on phase conductor crossbeam (5) and roof with the difference in height on roof, the two ends of described middle phase conductor crossbeam (4) respectively arrange a middle phase conductor hanging point, the two ends of ground wire crossbeam (6) respectively arrange a ground wire hanging point, be positioned at the ground wire hanging point of front column (1) the same side, upper phase conductor hanging point and middle phase conductor hanging point are positioned at same perpendicular.
2. roof height according to claim 1 formula GIS outlet structure straggly, it is characterized in that, also comprise front and back column connecting rod (3), the two ends of described front and back column connecting rod (3) connect front column (1) and rear column (2) respectively.
3. roof height according to claim 2 formula GIS outlet structure straggly, it is characterized in that, described front and back column connecting rod (3) have upper and lower two, column connecting rod (3) and upper phase conductor crossbeam (5), rear column (2) intersect at same point before and after one above, below before and after one one end of column connecting rod (3) and middle phase conductor crossbeam (4), front column (1) intersect at same point.
4. roof height according to claim 1 formula GIS outlet structure straggly, it is characterized in that, also comprise lightning rod (7), described lightning rod (7) is arranged on the top of front column (1).
5. roof height according to claim 1 formula GIS outlet structure straggly, it is characterized in that, described front column (1) and rear column (2) are all fixed on roof by suspension column (8).
6. the roof height formula GIS outlet structure straggly according to any one of claim 1 to 5, it is characterized in that, described front column (1), rear column (2), upper phase conductor crossbeam (5), middle phase conductor crossbeam (4) and ground wire crossbeam (6) are closed uiform section round steel pipe structure.
7. the roof height formula GIS outlet structure straggly according to any one of claim 1 to 5, it is characterized in that, described middle phase conductor crossbeam (4) is 5 meters with the vertical discrepancy in elevation of upper phase conductor crossbeam (5), upper phase conductor crossbeam (5) is 3 meters with the vertical discrepancy in elevation between ground wire crossbeam (6), and the horizontal range on adjacent two outlet structure unit between the ground wire hanging point of side close to each other or upper phase conductor hanging point or middle phase conductor hanging point is 6 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520749599.9U CN205104768U (en) | 2015-09-24 | 2015-09-24 | Roof height formula GIS straggly framework of being qualified for next round of competitions |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520749599.9U CN205104768U (en) | 2015-09-24 | 2015-09-24 | Roof height formula GIS straggly framework of being qualified for next round of competitions |
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| CN205104768U true CN205104768U (en) | 2016-03-23 |
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| CN201520749599.9U Active CN205104768U (en) | 2015-09-24 | 2015-09-24 | Roof height formula GIS straggly framework of being qualified for next round of competitions |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827591A (en) * | 2020-08-25 | 2020-10-27 | 黄河勘测规划设计研究院有限公司 | Steel bent frame structure for roof outlet of hydropower house |
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2015
- 2015-09-24 CN CN201520749599.9U patent/CN205104768U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827591A (en) * | 2020-08-25 | 2020-10-27 | 黄河勘测规划设计研究院有限公司 | Steel bent frame structure for roof outlet of hydropower house |
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