CN203859400U - Bus framework for 110kV outdoor power distribution unit - Google Patents
Bus framework for 110kV outdoor power distribution unit Download PDFInfo
- Publication number
- CN203859400U CN203859400U CN201420293728.3U CN201420293728U CN203859400U CN 203859400 U CN203859400 U CN 203859400U CN 201420293728 U CN201420293728 U CN 201420293728U CN 203859400 U CN203859400 U CN 203859400U
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- Prior art keywords
- framework
- truss column
- steel
- column
- columns
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- Expired - Lifetime
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 82
- 239000010959 steel Substances 0.000 claims abstract description 82
- 241000282326 Felis catus Species 0.000 claims description 18
- 239000004567 concrete Substances 0.000 claims description 4
- 239000003351 stiffener Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 6
- 238000013459 approach Methods 0.000 abstract 1
- 235000000396 iron Nutrition 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Rod-Shaped Construction Members (AREA)
Abstract
The utility model relates to a bus framework for a 110kV outdoor power distribution unit. The bus framework comprises a plurality of framework units; each framework unit comprises framework foundations, framework columns, a lower crossbeam and an upper crossbeam; the framework columns are H section steel columns; the framework foundations are in rigid connection with the framework columns through pre-embedded bolts; the upper crossbeam is in rigid connection with top ends of the framework columns; a Pi-shaped rack is formed by the upper crossbeam and the framework columns; two ends of the lower crossbeam are respectively in rigid connection with upper portions of the framework columns at two sides; the framework columns are flexibly connected with lattice type steel beams through lattice type steel beam connecting angle irons; and all nodes in the bus framework are finally assembled and connected through bolts. The H section steel is used for the framework columns in the framework, the cross section can be reasonably selected for the H section steel columns according to actual stress, and the utilization rate of the cross section is high; and the framework is clear in force bearing and force transmitting approaches and simple in node design and construction, parts are only required to be assembled together for framework installation construction, the installation is simple and convenient, and the construction cycle is short.
Description
Technical field
The utility model relates to power transmission facility, power distribution equipment bus framework outside especially a kind of 110kV room.
Background technology
In 220 kv substations are built, 110kV stay pipe bus semi-long type is arranged bus frame construction, adopt traditionally reinforced concrete circular rod truss column, precast reinforced concrete beam version, its structural design, long construction period, resource consumption is large, does not all have steel construction superior at aspects such as anti-seismic performance, structure-bearing, construction period and energy-conserving and environment-protective.Therefore, steel structure frame post has obtained developing rapidly at home, but steel construction bus framework pad of the prior art is many, assemble comparatively loaded down with trivial details, member assemble and the engineering time longer.
Utility model content
Technical problem to be solved in the utility model is to provide one power distribution equipment bus framework outside 110kV room is installed simply and easily.
Power distribution equipment bus framework outside 110kV disclosed in the utility model room, comprise some Pin frameworks unit, adjacent frame unit connects by lattice girder steel, described framework unit comprises framework basis, truss column, sill and entablature, described truss column is H steel column, and described framework basis is rigidly connected by pre-embedded bolt and truss column;
Described entablature and truss column top are rigidly connected, and entablature and truss column formation π type frame, and described truss column top is welded with abacus, and described entablature both sides are welded with entablature angle cleat, and described abacus is connected with entablature angle cleat bolt;
Described sill two ends are rigidly connected with truss column top, both sides respectively, in the groove that described truss column wing plate and web form, are welded with the first connecting plate, and described the first connecting plate is connected with sill by bolt;
On the wing plate on described truss column top, be welded with lattice girder steel angle cleat, described truss column flexibly connects by lattice girder steel angle cleat and lattice girder steel, and described lattice girder steel angle cleat and lattice girder steel are bolted.
Preferably, described the first connecting plate length is consistent with truss column wing plate width, the end of described sill is positioned at outside the groove that truss column wing plate and web form, and on described the first connecting plate, has been bolted the second connecting plate, and described the second connecting plate is connected with sill bolt.
Preferably, described lattice girder steel is inverted equilateral triangle lattice girder steel.
Preferably, described entablature is shaped steel combination beam, and described shaped steel combination beam comprises batten plate and the main limb shaped steel that is positioned at both sides, and described batten plate two ends are connected with the main limb shaped steel on both sides respectively.
Preferably, the junction final grouting on described truss column and framework basis has concrete.
Preferably, be provided with steel cat ladder on described truss column, described steel cat ladder both sides are welded with cat ladder angle cleat, and described cat ladder angle cleat is connected with truss column wing plate bolt.
Preferably, on the angle that described abacus and truss column cylinder form, be welded with column cap stiffener.
The beneficial effects of the utility model are: the truss column in this bus framework adopts H shaped steel, and H steel column has better anti-bending strength, can improve the stability of framework; H steel column can be according to actual loading reasonable selection cross section, and cross section utilance is high; Framework is stressed, force path is clear, design of node, simple structure, and framework welding job everywhere all can complete in the time of factory process, on-the-spot installation only need with bolts assemblies together, its installation is simple and convenient, short construction period.
Brief description of the drawings
Fig. 1 is the schematic diagram of framework unit in the utility model;
Fig. 2 is the utility model framework perspective view;
Fig. 3 is the connection diagram of truss column and entablature in the utility model;
Fig. 4 is the cutaway view along B-B line in Fig. 3;
Fig. 5 is the connection diagram of truss column and sill in the utility model;
Fig. 6 is the cutaway view along A-A line in Fig. 5;
Fig. 7 is the schematic cross-section of lattice girder steel in the utility model;
Fig. 8 is the schematic diagram of steel cat ladder in the utility model;
Fig. 9 is the connection diagram of steel cat ladder and truss column in the utility model;
Figure 10 is the side cross-sectional view of the utility model Shaped Steel combination beam,
Figure 11 is the sectional top view of the utility model Shaped Steel combination beam.
Mark in figure: 1-framework basis, 2-truss column, 201-abacus, 202-column cap stiffener, 203-the first connecting plate, 204-the second connecting plate, 205-lattice girder steel angle cleat, 3-entablature, 301-entablature angle cleat, 4-sill, 5-steel cat ladder, 501-cat ladder angle cleat, the main limb shaped steel of 601-, 602-batten plate.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further illustrated.
As shown in Figures 1 to 6, power distribution equipment bus framework outside the disclosed 110kV of the utility model room, comprise some Pin frameworks unit, adjacent frame unit connects by lattice girder steel 7, it is characterized in that: described framework unit comprises framework basis 1, truss column 2, sill 4 and entablature 3, described truss column 2 is H steel column, and described framework basis 1 is rigidly connected by pre-embedded bolt and truss column 2;
Described entablature 3 is rigidly connected with truss column 2 tops, and entablature 3 forms π type frame with truss column 2, described truss column 2 tops are welded with abacus 201, and described entablature 3 both sides are welded with entablature angle cleat 301, and described abacus 201 is connected with entablature angle cleat 301 bolts;
Described sill 4 two ends are rigidly connected with both sides truss column 2 tops respectively, in the groove that described truss column 2 wing plates and web form, are welded with the first connecting plate 203, and described the first connecting plate 203 is connected with sill 4 by bolt;
On the wing plate on described truss column 2 tops, be welded with lattice girder steel angle cleat 205, described truss column 2 flexibly connects by lattice girder steel angle cleat 205 and lattice girder steel 7, and described lattice girder steel angle cleat 205 is bolted with lattice girder steel 7.
In this bus framework, truss column 2 adopts H shaped steel, the moment of inertia, the radius of gyration and cross section composite bending modulus on truss column 2 vertical and horizontal is along with the web of H shaped steel and the variation of wing plate and change, so can select to adapt to according to the stressing conditions of truss column 2 reality the H steel column of specification, thereby improve the cross section utilance of steel column.The described here trend that longitudinally refers to lattice girder steel 7, horizontal refer to the trend of lower and upper cross-member.The upper plate 201 of truss column 2 is connected with entablature angle cleat 301 bolts that are welded in entablature 3 both sides, can entablature 3 is firmly fixing.Sill 4 is rigidly connected in both sides truss column 2 tops can improve bus framework lateral stability greatly.Described " truss column 2 tops " refer to the position near truss column 2 tops on truss column 2, preferably sill 4 and lattice girder steel 7 are arranged to sustained height, are conducive to structure stress.The first described connecting plate 203 generally will all weld together with both sides wing plate on truss column 2 grooves and web, to improve its steadiness.
Truss column 2 flexibly connects by lattice girder steel angle cleat 205 and lattice girder steel 7, make truss column 2 and lattice girder steel 7 longitudinally form bent structure, longitudinally framed bent forms space-load system with horizontal steelframe integrated connection, makes bus framework resistance to overturning better.In this bus framework, all nodes are all finally that installation is simple and convenient by bolt assembly and connection, and the engineering time is short, and manpower consumption is little, has obvious economic results in society.
On the basis of such scheme, for convenience of the assembling of sill 4, as optimal way, described the first connecting plate 203 length are consistent with truss column 2 wing plate width, the end of described sill 4 is positioned at outside the groove that truss column 2 wing plates and web form, on described the first connecting plate 203, be bolted the second connecting plate 204, described the second connecting plate 204 is connected with sill 4 bolts.The first connecting plate 203 length are consistent with truss column 2 wing plate width refers to that the first connecting plate 203 flushes with truss column 2 wing plates.And the first connecting plate 203 is connected with sill 4 by the second connecting plate 204, while making to assemble, connecting bolt is convenient.
Because also can mounting electrical equipment on lattice girder steel 7, and the centre-to-centre spacing that electric equipment is arranged be larger, and lattice girder steel 7 width are had higher requirements, so, as optimal way, as shown in Figure 7, described lattice girder steel 7 is inverted equilateral triangle lattice girder steel.The upper surface of inverted equilateral triangle lattice girder steel has enough width for mounting electrical equipment, and simultaneously compared to square lattice girder steel, its steel using amount still less.
For convenience at entablature mounting of electrical equipment, as optimal way, as shown in FIG. 10 and 11, as optimal way, described entablature 3 is shaped steel combination beam, described shaped steel combination beam comprises batten plate 602 and the main limb shaped steel 601 that is positioned at both sides, and described batten plate 602 two ends are connected with the main limb shaped steel 601 on both sides respectively.Wherein, main limb shaped steel 601 can bear vertical pressure better, and batten plate 602 does not need special processing just to can be used as the erection support of electric equipment.For convenience of buying and making, general sill 4 all adopts same shaped steel combination beam with entablature 3.
For the stability of deep framing post 2, as optimal way, described truss column 2 has concrete with the junction final grouting on framework basis 1.After the installation of bus framework, the junction placing concrete to truss column 2 with framework basis 1, can fill the gap between truss column 2 and framework basis 1, improves the steadiness of truss column 2.
For convenience of the maintenance debugging of electric equipment, as optimal way, as shown in Figure 8 and Figure 9, on described truss column 2, be provided with steel cat ladder 5, described steel cat ladder 5 both sides are welded with cat ladder angle cleat 501, and described cat ladder angle cleat 501 is connected with truss column 2 wing plate bolts.Steel cat ladder 5 is connected with truss column 2 both sides wing plate bolts by cat ladder angle cleat 501, so makes steel cat ladder 5 steadinesss be strengthened.
For strengthening abacus 201 bearing capacities of truss column 2, as optimal way, on the angle that described abacus 201 and truss column 2 cylinders form, be welded with column cap stiffener 202.
Claims (7)
- Power distribution equipment bus framework outside 1.110kV room, comprise some Pin frameworks unit, adjacent frame unit connects by lattice girder steel (7), it is characterized in that: described framework unit comprises framework basis (1), truss column (2), sill (4) and entablature (3), described truss column (2) is H steel column, and described framework basis (1) is rigidly connected by pre-embedded bolt and truss column (2);Described entablature (3) is rigidly connected with truss column (2) top, and entablature (3) forms π type frame with truss column (2), described truss column (2) top is welded with abacus (201), described entablature (3) both sides are welded with entablature angle cleat (301), and described abacus (201) is connected with entablature angle cleat (301) bolt;Described sill (4) two ends are rigidly connected with both sides truss column (2) top respectively, in the groove that described truss column (2) wing plate and web form, be welded with the first connecting plate (203), described the first connecting plate (203) is connected with sill (4) by bolt;On the wing plate on described truss column (2) top, be welded with lattice girder steel angle cleat (205), described truss column (2) flexibly connects by lattice girder steel angle cleat (205) and lattice girder steel (7), and described lattice girder steel angle cleat (205) is bolted with lattice girder steel (7).
- 2. power distribution equipment bus framework outside 110kV as claimed in claim 1 room, it is characterized in that: described the first connecting plate (203) length is consistent with truss column (2) wing plate width, the end of described sill (4) is positioned at outside the groove that truss column (2) wing plate and web form, on described the first connecting plate (203), be bolted the second connecting plate (204), described the second connecting plate (204) is connected with sill (4) bolt.
- 3. power distribution equipment bus framework outside 110kV as claimed in claim 1 room, is characterized in that: described lattice girder steel (7) is inverted equilateral triangle lattice girder steel.
- 4. power distribution equipment bus framework outside the 110kV room as described in claim 1,2 or 3, it is characterized in that: described entablature (3) is shaped steel combination beam, described shaped steel combination beam comprises batten plate (602) and is positioned at the main limb shaped steel (601) on both sides, and described batten plate (602) two ends are connected with the main limb shaped steel (601) on both sides respectively.
- 5. power distribution equipment bus framework outside 110kV as claimed in claim 1 room, is characterized in that: described truss column (2) has concrete with the junction final grouting on framework basis (1).
- 6. power distribution equipment bus framework outside 110kV as claimed in claim 1 room, it is characterized in that: on described truss column (2), be provided with steel cat ladder (5), described steel cat ladder (5) both sides are welded with cat ladder angle cleat (501), and described cat ladder angle cleat (501) is connected with truss column (2) wing plate bolt.
- 7. power distribution equipment bus framework outside 110kV as claimed in claim 1 room, is characterized in that: on the angle that described abacus (201) and truss column (2) cylinder form, be welded with column cap stiffener (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420293728.3U CN203859400U (en) | 2014-06-04 | 2014-06-04 | Bus framework for 110kV outdoor power distribution unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420293728.3U CN203859400U (en) | 2014-06-04 | 2014-06-04 | Bus framework for 110kV outdoor power distribution unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203859400U true CN203859400U (en) | 2014-10-01 |
Family
ID=51609240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420293728.3U Expired - Lifetime CN203859400U (en) | 2014-06-04 | 2014-06-04 | Bus framework for 110kV outdoor power distribution unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203859400U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105390941A (en) * | 2015-11-26 | 2016-03-09 | 中国能源建设集团安徽省电力设计院有限公司 | 220KV sail combined type outdoor GIS outlet wire arrangement structure |
| CN105610081A (en) * | 2016-03-16 | 2016-05-25 | 中国能源建设集团安徽省电力设计院有限公司 | Triangular GIS outgoing line layout structure for voltage grade of 500kV and below |
-
2014
- 2014-06-04 CN CN201420293728.3U patent/CN203859400U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105390941A (en) * | 2015-11-26 | 2016-03-09 | 中国能源建设集团安徽省电力设计院有限公司 | 220KV sail combined type outdoor GIS outlet wire arrangement structure |
| CN105610081A (en) * | 2016-03-16 | 2016-05-25 | 中国能源建设集团安徽省电力设计院有限公司 | Triangular GIS outgoing line layout structure for voltage grade of 500kV and below |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141001 |