CN206071141U - Transformer substation framework beam - Google Patents
Transformer substation framework beam Download PDFInfo
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- CN206071141U CN206071141U CN201621108905.1U CN201621108905U CN206071141U CN 206071141 U CN206071141 U CN 206071141U CN 201621108905 U CN201621108905 U CN 201621108905U CN 206071141 U CN206071141 U CN 206071141U
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- drag link
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- boom
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Abstract
This utility model is related to transformer substation framework beam, including the frame girder body of lattice, and frame girder body includes a top boom, two many web members connected between lower boom, and chord member；Frame girder body both sides are respectively arranged with outwardly directed cantilevered structure, and cantilevered structure includes two groups of braces and Drag link, and both are connected and are provided with V-type string hanging point end, and the brace other end is connected with top boom, and the Drag link other end is connected with lower boom；Brace in the middle of arranging between two braces, middle brace one end is connected with top boom, the other end is located between two V-type string hanging point ends, and it is provided with strain insulator hanging point end, strain insulator hanging point end is connected by the second Drag link respectively with the Drag link connection end on both sides, and each junction point interdigit is also connected to web member；The above-mentioned cantilevered structure for stretching out can increase the spacing of two strands of wires, meet the demand of the electric overlength hanging point in high altitude localitiess, and material cost incrementss are all relatively fewer.
Description
Technical field
This utility model is related to transformer station's facility, particularly the frame girder of transformer station.
Background technology
Transformer substation framework be for carry room outside various aerial condutors, transformer substation framework typically by truss column and on
The frame girder composition in portion, frame girder is the lattice girder construction of shaped steel composition, and frame girder both sides are provided with hanging point, for carry
V-type string and wire.
According to associated specifications, the wire of lattice girder both sides must keep distance enough just to can guarantee that operation safety, OK
Install come the wire for adapting to different voltages typically by the width of change frame girder in the industry, and for China's High Altitude in West China ground
The transformer substation construction in area, it is due to height above sea level rarefaction of air, bigger to the pitch requirements of wire, if further increasing framework deck-siding
Degree, not only steel consumption amount increase, and the framework capital steel plate floor space of the frame girder for supporting all significantly can be increased.
Utility model content
Technical problem to be solved in the utility model is：There is provided a kind of transformer substation framework beam, it is adaptable to high altitude localitiess
Electric overlength hanging point demand.
This utility model solves the technical scheme adopted by its technical problem：
Transformer substation framework beam, including frame girder body, the frame girder body include a top boom and two lower booms,
Be respectively connected with many web members between top boom and lower boom, between lower boom and lower boom, the top boom, lower boom and its it
Between web member composition cancelled structure；Frame girder body both sides are respectively arranged with outwardly directed cantilevered structure, the knot of encorbelmenting
Structure includes two groups of braces and Drag link, and per group of brace is connected with Drag link at one end and is provided with V-type string hanging point end,
The brace other end is connected with top boom, and junction is brace connection end, and the Drag link other end is connected with lower boom, junction
Also abdomen is connected between brace connection end and Drag link connection end for Drag link connection end, one group of brace and Drag link
Bar；Also include the middle brace between two braces, middle brace one end is connected with top boom, and the other end is located at
Between two V-type string hanging point ends, and strain insulator hanging point end is provided with, the Drag link connection end on the strain insulator hanging point end and both sides is distinguished
Connected by the second Drag link, the second Drag link medium position is connection end in the middle part of the second Drag link, V-type string hanging point end and second
Connect in the middle part of Drag link between connection end, in the middle part of the second Drag link between connection end and lower boom, in the middle part of two the second Drag links
Web member is respectively connected between end, between Drag link connection end and the middle part of middle brace.
Further, the abdomen between the brace, Drag link and corresponding brace connection end and Drag link connection end
Bar is connected to form triangle, and triangle place face is vertical with frame girder body length direction；The brace and middle oblique pull
Bar is parallel.
Further, the catwalk extended along frame girder body length direction is provided between two lower booms.
Further, the top boom and lower boom are respectively many steel pipes and are connected to be formed by flange.
The beneficial effects of the utility model are：This transformer substation framework beam, in hanging that the both sides setting of frame girder body is stretched out
Structure is chosen, the end of cantilevered structure arranges V-type string hanging point end and strain insulator hanging point end, the spacing of two strands of wires can be increased after use,
Meet the demand of the electric overlength hanging point in high altitude localitiess, material cost and place occupancy incrementss are all relatively fewer.
Description of the drawings
Fig. 1 is the schematic diagram of transformer substation framework beam of the present utility model；
In figure, reference is：Frame girder body 1, top boom 11, lower boom 12, catwalk 13, cantilevered structure 2, tiltedly
Pull bar 21, middle brace 22, Drag link 23, the second Drag link 24, V-type string hanging point end 25, strain insulator hanging point end 26.
Specific embodiment
With reference to the accompanying drawings and examples this utility model is further illustrated：
Transformer substation framework beam, including frame girder body 1, the frame girder body 1 are included under a top boom 11 and two
Chord member 12, is respectively connected with many web members between top boom 11 and lower boom 12, between lower boom 12 and lower boom 12, described to wind up
Bar 11, lower boom 12 and its between web member composition cancelled structure；1 both sides of frame girder body are respectively arranged with outwardly directed
Cantilevered structure 2, the cantilevered structure 2 include two groups of braces 21 and Drag link 23, and per group of brace 21 and Drag link 23
It is connected at one end and is provided with V-type string hanging point end 25,21 other end of brace is connected with top boom 11, junction connects for brace
End is connect, 23 other end of Drag link is connected with lower boom 12, junction is Drag link connection end, one group of brace 21 and Drag link 23
Brace connection end and Drag link connection end between be also connected with web member；Also include the centre between two braces 21
Brace 22,22 one end of middle brace are connected with top boom 11, and the other end is located between two V-type string hanging point ends 25, and is set
Strain insulator hanging point end 26 is equipped with, the strain insulator hanging point end 26 is connected by the second Drag link 24 respectively with the Drag link connection end on both sides
Connect, 24 medium position of the second Drag link is connection end in the middle part of the second Drag link, is connected in the middle part of V-type string hanging point end 25 and the second Drag link
Connect between end, in the middle part of the second Drag link between connection end and lower boom 12, in the middle part of two the second Drag links between connection end, vertical pulling
Web member is respectively connected between the middle part of bar connection end and middle brace 22.
As shown in Figure 1：This transformer substation framework beam, its frame girder body 1 equivalent to traditional lattice frame girder, in framework
1 both sides of beam body arrange outwardly directed cantilevered structure 2 again, and 2 end of cantilevered structure arranges V-type string hanging point end and strain insulator hanging point
End.
It is specific as shown in figure 1, frame girder body 1 includes a top boom 11 and two lower booms 12, between connection it is many
Root web member constitutes cancelled structure, and on the whole, frame girder body 1 is irregular triangular prism shape.
1 both sides of frame girder body are respectively provided with the cantilevered structure 2 for stretching out, and as needed, frame girder body 1 can be arranged
A pair or more cantilevered structures 2.
Cantilevered structure 2 includes two groups of braces 21 and Drag link 23, as shown in figure 1, so-called one group of brace 21 and vertical pulling
Bar 23, is that end is connected and arranges the brace 21 and Drag link 23 at a V-type string hanging point end 25, two groups of braces 21 and vertical pulling
Bar 23 can arrange two V-type string hanging point ends 25, for carry V-type string.
21 other end of brace is connected with top boom 11, and 23 other end of Drag link is connected with lower boom 12, corresponding oblique
Also web member is connected between pull bar connection end and Drag link connection end to increase structural strength.
Middle brace 22 is located between two braces 21, and 22 one end of middle brace is connected with top boom 11, another
Between two V-type string hanging point ends 25, end arranges strain insulator hanging point end 26, for carry strain insulator part at end.
As shown in figure 1, strain insulator hanging point end 26 is connected by the second Drag link 24 respectively with two Drag link connection ends, in V
In the middle part of type string hanging point end 25 and the second Drag link between connection end, in the middle part of the second Drag link between connection end and lower boom 12, two
Web member is respectively connected with the middle part of individual second Drag link between connection end, between Drag link connection end and the middle part of middle brace 22,
Whole cantilevered structure 2 is made to prop up wire with sufficient intensity.
As shown in figure 1, the cantilevered structure 2 of 1 both sides of frame girder body is supported and is led by V-type string and strain insulator device respectively
Line, as cantilevered structure 2 is protruding, can increase the distance of two wires, meet safety standard, and rolled steel dosage increases relatively
Plus it is less, the framework column dimension coordinated with frame girder is also changed less.
Can preferably be, the brace 21, Drag link 23 and corresponding brace connection end and Drag link connection end
Between web member be connected to form triangle, and triangle place face is vertical with 1 length direction of frame girder body；The brace 21
It is parallel with middle brace 22.
It is, between one group of brace 21 and Drag link 23 and its corresponding brace connection end and Drag link connection end
Web member, three rod members constitute trianglees, and the triangle place face is vertical with 1 length direction of frame girder body, makes knot of encorbelmenting
The wire tension that structure 2 is subject to can be stably supported by triangular structure.
Preferably, the inspection extended along 1 length direction of frame girder body can be provided between two lower booms 12
Repair aisle 13.The job platform that catwalk 13 can be constructed as workman or overhaul, catwalk can be using steel plate or
Similar platform, by welding or being bolted on frame girder body 1.
This frame girder can be welded using various shaped steel or bolt connection is formed, such as described top boom 11 and lower boom
12 can be that respectively many steel pipes connect to be formed by flange, and such as many steel pipes are in turn connected to form top boom by flange
11；Web member can preferably be to adopt angle steel；Each junction point of frame girder can be by plate being welded to connect on rod member, being connected
Plate arranges bolt hole, and other rod members are connected with connecting plate using bolt, and final assembling forms overall.
Claims (4)
1. transformer substation framework beam, including frame girder body (1), it is characterised in that the frame girder body (1) is winded up including
Bar (11) and two lower booms (12), between top boom (11) and lower boom (12), between lower boom (12) and lower boom (12)
Be respectively connected with many web members, the top boom (11), lower boom (12) and its between web member composition cancelled structure；Frame girder
Body (1) both sides are respectively arranged with outwardly directed cantilevered structure (2), and the cantilevered structure (2) includes two groups of braces (21)
It is connected with Drag link (23) at one end and is provided with V-type string hanging point end (25) with Drag link (23), and per group of brace (21),
Brace (21) other end is connected with top boom (11), and junction is brace connection end, Drag link (23) other end and lower edge
Bar (12) connect, junction for Drag link connection end, one group of brace (21) and Drag link (23) brace connection end with it is straight
Also web member is connected between pull bar connection end；Also include the middle brace (22) between two braces (21), it is middle
Brace (22) one end is connected with top boom (11), and the other end is located between two V-type string hanging points end (25), and is provided with strain insulator
Hanging point end (26), the strain insulator hanging point end (26) are connected by the second Drag link (24) respectively with the Drag link connection end on both sides,
Second Drag link (24) medium position is connection end in the middle part of the second Drag link, in the middle part of V-type string hanging point end (25) and the second Drag link
Between connection end, in the middle part of the second Drag link between connection end and lower boom (12), in the middle part of two the second Drag links between connection end,
Web member is respectively connected between the middle part of Drag link connection end and middle brace (22).
2. transformer substation framework beam as claimed in claim 1, it is characterised in that the brace (21), Drag link (23) and
Corresponding web member between brace connection end and Drag link connection end is connected to form triangle, and triangle place face and frame girder
Body (1) length direction is vertical；The brace (21) is parallel with middle brace (22).
3. transformer substation framework beam as claimed in claim 1, it is characterised in that be provided with edge between two lower booms (12)
The catwalk (13) that frame girder body (1) length direction extends.
4. transformer substation framework beam as claimed in claim 1, it is characterised in that the top boom (11) and lower boom (12) are respectively
Connect to be formed for many steel pipes by flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621108905.1U CN206071141U (en) | 2016-10-10 | 2016-10-10 | Transformer substation framework beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621108905.1U CN206071141U (en) | 2016-10-10 | 2016-10-10 | Transformer substation framework beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206071141U true CN206071141U (en) | 2017-04-05 |
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ID=58442010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621108905.1U Active CN206071141U (en) | 2016-10-10 | 2016-10-10 | Transformer substation framework beam |
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| CN (1) | CN206071141U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237537A (en) * | 2017-06-29 | 2017-10-10 | 江苏铭远杆塔有限公司 | Triangle steel tubular beam substation framework |
| CN107288404A (en) * | 2017-08-15 | 2017-10-24 | 中国能源建设集团江苏省电力设计院有限公司 | A kind of frame girder Eagle-mouth type node |
| CN108505808A (en) * | 2018-05-29 | 2018-09-07 | 中国电力工程顾问集团西南电力设计院有限公司 | A kind of pipe-hanging hook structure |
| CN108565882A (en) * | 2018-05-29 | 2018-09-21 | 中国电力工程顾问集团西南电力设计院有限公司 | A kind of convertor station direct current filter high-voltage capacitor connecting structure for electrical equipment |
| CN108590314A (en) * | 2018-05-29 | 2018-09-28 | 中国电力工程顾问集团西南电力设计院有限公司 | A kind of integration framework |
-
2016
- 2016-10-10 CN CN201621108905.1U patent/CN206071141U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237537A (en) * | 2017-06-29 | 2017-10-10 | 江苏铭远杆塔有限公司 | Triangle steel tubular beam substation framework |
| CN107288404A (en) * | 2017-08-15 | 2017-10-24 | 中国能源建设集团江苏省电力设计院有限公司 | A kind of frame girder Eagle-mouth type node |
| CN108505808A (en) * | 2018-05-29 | 2018-09-07 | 中国电力工程顾问集团西南电力设计院有限公司 | A kind of pipe-hanging hook structure |
| CN108565882A (en) * | 2018-05-29 | 2018-09-21 | 中国电力工程顾问集团西南电力设计院有限公司 | A kind of convertor station direct current filter high-voltage capacitor connecting structure for electrical equipment |
| CN108590314A (en) * | 2018-05-29 | 2018-09-28 | 中国电力工程顾问集团西南电力设计院有限公司 | A kind of integration framework |
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