CN107091006A - A kind of half-phase passes through half bolted 750kV steel pipe lattice types framework - Google Patents
A kind of half-phase passes through half bolted 750kV steel pipe lattice types framework Download PDFInfo
- Publication number
- CN107091006A CN107091006A CN201710317461.5A CN201710317461A CN107091006A CN 107091006 A CN107091006 A CN 107091006A CN 201710317461 A CN201710317461 A CN 201710317461A CN 107091006 A CN107091006 A CN 107091006A
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- China
- Prior art keywords
- lattice
- mobile jib
- steel pipe
- rectangle
- web member
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 35
- 239000010959 steel Substances 0.000 title claims abstract description 35
- 239000003351 stiffener Substances 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 abstract description 13
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 210000001015 abdomen Anatomy 0.000 abstract description 3
- -1 gusset plate Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000032258 transport Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/02—Structures made of specified materials
- E04H12/08—Structures made of specified materials of metal
- E04H12/10—Truss-like structures
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H5/02—Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
- E04H5/04—Transformer houses; Substations or switchgear houses
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Power Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The present invention discloses a kind of half-phase and passes through half bolted 750kV steel pipe lattice types framework, the web member and mobile jib on the front and rear two sides of lattice truss column equal in width use the web member and mobile jib on two sides before and after gusset plate bolt connection, lattice frame girder to be connect in succession using node crab bolt using related subgroup connection, the web member of upper and lower surface and mobile jib using related subgroup connection, the web member on the left and right two sides of Trapezoidal and mobile jib；Lattice framework entirety front-back is smaller using lattice beam column main material and abdomen material section after connection is mutually passed through, the auxiliary material such as gusset plate, stiffener and connecting bolt of nearly half quantity is cancelled simultaneously, the overall steel using amount of 750kV steel pipe lattice type frameworks is greatly reduced, significantly, overall facade effect is more attractive slim and graceful for economic and energy saving environmental benefit.
Description
【Technical field】
The invention belongs to power transmission and transformation field, it is related to a kind of half-phase and passes through half bolted 750kV steel pipe lattice types framework.
【Background technology】
So far, the Northwest, which has more than 30 Duo Zuo 750kV transformer stations and built up, puts into operation.In 750kV transformer stations
750kV frameworks are the emphasis of design, difficult point, are also bright spot.In addition to ensuring that structure is safe and reliable, still it is considered as cost and perception is light
Skilful factor.
Existing rectangular steel pipe lattice framework is made up of steel pipe frame column, rectangular steel pipe lattice girder.Rectangular steel pipe lattice
The beam column of framework is connected with 4 round steel pipe chord members with many round steel pipe web members respectively, forms space gate framework, and shared is led
Line pulling force effect, has the advantages that structural bearing capacity is high, rigidity is big, save material, good appearance.Lattice framework beam column four
The mobile jib and web member in face use gusset plate bolt connection, and it is processed, zinc-plated, transport and installation are more convenient, existing
It is used widely in 750kV and 1000kV frameworks.
The shortcoming of this kind of framework is the use of the auxiliary materials such as connecting node plate, stiffener and the connecting bolt of beam column mobile jib and web member
Steel amount is larger, accounts for the overall steel using amount 30% or so of framework.Assembling workload is larger simultaneously, fails more preferably to embody assembled change
The theory in power station.
Although the node type of attachment simple structure of said structure, stress is clearly, big with transformer station and current conversion station
Size expansion, gusset plate bolt connection node steel using amount accounting is big and the slow shortcoming of Assembling is also more highlighted.
【The content of the invention】
Half bolted 750kV steel pipe lattice types framework is passed through it is an object of the invention to provide a kind of half-phase, is significantly subtracted
Few totality steel using amount, while reducing Assembling workload, accelerates construction and installation speed, economic and energy saving environmental benefit is notable,
Overall facade effect is more attractive slim and graceful.
To reach above-mentioned purpose, this patent takes following scheme to be achieved：
A kind of half-phase passes through half bolted 750kV steel pipe lattice types framework, including rectangle lattice truss column and rectangle
Lattice frame girder；Rectangle lattice truss column is made up of many web members of four mobile jibs and connection mobile jib, rectangle lattice structure
The leptoprosopy of trestle opposite end two is equal in width, and two relative wide faces are Trapezoidal in addition, section are gradually tapered up bottom-up, most
End form is into the terrace edge shape that a bottom surface is that rectangle, top surface are square, two leptoprosopy of rectangle lattice truss column equal in width
Web member and mobile jib use gusset plate bolt connection using related subgroup connection, the two wide face web member of Trapezoidal and mobile jib；Rectangle
Lattice frame girder is also made up of many web members of four mobile jibs and connection mobile jib, ultimately forms a rectangular shape, framework
The web member and mobile jib in former and later two faces of beam use node crab bolt using related subgroup connection, the web member of upper and lower surfaces and mobile jib
Connection.
Further, the wide face of rectangle lattice truss column Trapezoidal bottom-up, 2.0m is changed into from 6.0m contractings.
Further, the mobile jib and the equal surface of web member of rectangle lattice truss column and rectangle lattice frame girder are zinc-plated.
Further, rectangle lattice truss column and rectangle lattice frame girder use gusset plate bolt connection position, web member
Rod member termination plate is T-shaped plate or groove profile plate.
Further, gusset plate used in rectangle lattice truss column and rectangle lattice frame girder is provided with stiffener.
Further, rectangle lattice truss column equal in width leptoprosopy and rectangle lattice frame girder front-back are overall in blocks
It is welded.
The 750kV steel pipe lattice types framework of the present invention passes through half bolt connection using half-phase：Lattice truss column equal in width
The web member and mobile jib in former and later two faces use node using related subgroup connection, the web member and mobile jib in the face of left and right two of Trapezoidal
Crab bolt is connected；Former and later two overall faces of lattice framework are using mutually passing through after connection, and the overall area that keeps out the wind diminishes, institute's wind-engaging
Load reduces, and trussed member section and key dimension can be turned down accordingly, while overall facade effect is more attractive slim and graceful.
Result of calculation shows that the overall front-back of lattice framework is used and mutually passes through lattice beam column main material and abdomen material after connection
Section is smaller, while the auxiliary material such as gusset plate, stiffener and connecting bolt of nearly half quantity is cancelled, 750kV steel is greatly reduced
The overall steel using amount of pipe lattice framework, economic and energy saving environmental benefit is notable；The gusset plate of the nearly half of lattice framework beam column
The welding of intersection factory is changed to, full wafer is transported to scene and assembled, and reduces Assembling workload, significantly accelerates construction peace
Fill speed.
Reduce main material and the abdomen material section of framework beam column, cancel gusset plate, stiffener and the bolt of nearly half quantity etc. auxiliary
Material, is greatly decreased the overall steel using amount of 750kV steel pipe lattice type frameworks, while reducing Assembling workload, significantly accelerates to apply
Work installation rate, economic and energy saving environmental benefit is notable.(this section is repeated with the last period, can be cancelled)
【Brief description of the drawings】
The wide face schematic diagram of the bolted post of Fig. 1 a lattice frameworks；
Fig. 1 b lattices frameworks mutually pass through the post leptoprosopy schematic diagram of connection；
Fig. 2 a gusset plate bolt connection schematic diagrames；
Fig. 2 b phases pass through connection diagram；
【Embodiment】
The present invention program is described in detail with reference to the accompanying drawings and examples：
As shown in Fig. 1 a, Fig. 1 b, Fig. 2 a and Fig. 2 b, 750kV steel pipe lattice types framework of the present invention passes through half bolt using half-phase
Connection：The web member and mobile jib in former and later two faces of lattice truss column equal in width are using related subgroup connection, the left and right of Trapezoidal
The web member and mobile jib in two faces use gusset plate bolt connection；
The web member and mobile jib in former and later two faces of lattice frame girder using related subgroup connection, the web member of upper and lower surfaces and
Mobile jib uses gusset plate bolt connection；
Former and later two overall faces of lattice framework are using mutually passing through after connection, and the overall area that keeps out the wind diminishes, institute wind-engaging lotus
Carry and reduce, trussed member section and key dimension can be turned down accordingly, while overall facade effect is more attractive slim and graceful.
Rectangle lattice truss column and rectangle lattice frame girder part of nodes no gusset plate, are put more energy into using mutually passing through connection
The annex such as plate and bolt；Part of nodes uses gusset plate bolt connection, and web member rod member termination plate is that T-shaped plate or groove profile are inserted
Stiffener is equipped with plate, gusset plate.
Node of the present invention passes through half bolted 750kV steel pipe lattice types framework using half-phase, by rectangular frame post and beam
2 faces in each 4 faces are changed to mutually pass through connection by gusset plate bolt connection, and another 2 face still uses gusset plate bolt connection, saves
The steel using amount of the auxiliary materials such as point plate, stiffener and connecting bolt.
It is a kind of Type of Welding of steel pipe crossed node mutually to pass through weldering, and the place intersected between round steel pipe and round steel pipe is space
Curve, mutually pass through weldering be exactly along these curves to pipe progress seamless welding.
For rectangle lattice column, the wide face of Trapezoidal bottom-up, 2.0m is changed into (with hanging wire beam width, beam from 6.0m contractings
Ground terminal or lightning rod that absolute altitude is typically designed as drawing in upper prop), using mutually passing through, connection is integral not readily transportable.Therefore,
Two width of post mutually pass through to connection is integral to be transported to scene for 2.0m front-back, then with the left and right face of post Trapezoidal using saving
Point crab bolt connection is assembled.There are flange connecting portion and beam-to-column joint position for beam column main material, gusset plate spiral shell need to be used
Tether to connect and be easy to segmental machining transport installation.
For rectangle lattice girder, if weldering is all mutually passed through in 4 faces, 2.0m × 2.0m heavy in section rectangular beam is zinc-plated and transports all
It is relatively difficult.Therefore, the front and rear two sides mobile jib in 4 faces of beam is mutually passed through into connection respectively with web member, then by before and after beam two
Individual integral planar is fitted together by the web member of beam top and bottom with gusset plate bolt connection.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to assert
The embodiment of the present invention is only limitted to this, for general technical staff of the technical field of the invention, is not taking off
On the premise of from present inventive concept, some simple deduction or replace can also be made, the present invention should be all considered as belonging to by institute
Claims of submission determine scope of patent protection.
Claims (6)
1. a kind of half-phase passes through half bolted 750kV steel pipe lattice types framework, it is characterised in that：Including rectangle lattice framework
Post and rectangle lattice frame girder；
Rectangle lattice truss column is made up of many web members of four mobile jibs and connection mobile jib, rectangle lattice truss column opposite end two
Individual leptoprosopy is equal in width, and two relative wide faces are Trapezoidal in addition, and section is gradually tapered up bottom-up, one is ultimately formed
The terrace edge shape that bottom surface is rectangle, top surface is square, the two leptoprosopy web members and mobile jib of rectangle lattice truss column equal in width
Connected using related subgroup, the two wide face web member of Trapezoidal and mobile jib use gusset plate bolt connection；
Rectangle lattice frame girder is also made up of many web members of four mobile jibs and connection mobile jib, ultimately forms a cuboid
Shape, the web member and mobile jib in former and later two faces of frame girder use section using related subgroup connection, the web member of upper and lower surfaces and mobile jib
Point crab bolt connection.
2. half-phase according to claim 1 passes through half bolted 750kV steel pipe lattice types framework, it is characterised in that：Square
The wide face of shape lattice truss column Trapezoidal bottom-up, 2.0m is changed into from 6.0m contractings.
3. half-phase according to claim 1 passes through half bolted 750kV steel pipe lattice types framework, it is characterised in that：Square
The mobile jib and the equal surface of web member of shape lattice truss column and rectangle lattice frame girder are zinc-plated.
4. the half-phase according to claim 1,2 or 3 passes through half bolted 750kV steel pipe lattice types framework, its feature exists
In：Rectangle lattice truss column and rectangle lattice frame girder use gusset plate bolt connection position, web member rod member termination plate
For T-shaped plate or groove profile plate.
5. the half-phase according to claim 1,2 or 3 passes through half bolted 750kV steel pipe lattice types framework, its feature exists
In：Gusset plate used in rectangle lattice truss column and rectangle lattice frame girder is provided with stiffener.
6. the half-phase according to claim 1,2 or 3 passes through half bolted 750kV steel pipe lattice types framework, its feature exists
In：Rectangle lattice truss column equal in width leptoprosopy and rectangle lattice frame girder front-back are that entirety is welded in flakes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710317461.5A CN107091006A (en) | 2017-05-05 | 2017-05-05 | A kind of half-phase passes through half bolted 750kV steel pipe lattice types framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710317461.5A CN107091006A (en) | 2017-05-05 | 2017-05-05 | A kind of half-phase passes through half bolted 750kV steel pipe lattice types framework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107091006A true CN107091006A (en) | 2017-08-25 |
Family
ID=59637700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710317461.5A Pending CN107091006A (en) | 2017-05-05 | 2017-05-05 | A kind of half-phase passes through half bolted 750kV steel pipe lattice types framework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107091006A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114045941A (en) * | 2021-11-16 | 2022-02-15 | 浙江精工钢结构集团有限公司 | Horn-shaped space curved surface node and manufacturing method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR374415A (en) * | 1907-02-08 | 1907-06-12 | Aime Joseph Bonna | System of metal beams composed of equal strength, welded without assemblies |
| CN101906896A (en) * | 2010-07-23 | 2010-12-08 | 中国电力工程顾问集团华北电力设计院工程有限公司 | 750KV power-transformation framework structure |
| CN202299572U (en) * | 2011-09-07 | 2012-07-04 | 中国电力工程顾问集团西南电力设计院 | Plus or minus 800kV extra-high voltage direct current large-crossing steel tubular tower joint |
| CN203583974U (en) * | 2013-09-30 | 2014-05-07 | 中国电力工程顾问集团西南电力设计院 | 750KV outdoor A-shaped column, lattice type column and power distribution device |
| CN205046920U (en) * | 2015-10-21 | 2016-02-24 | 中国电力工程顾问集团西北电力设计院有限公司 | Steel pipe lattice formula framework lightning rod |
| CN206737538U (en) * | 2017-05-05 | 2017-12-12 | 中国电力工程顾问集团西北电力设计院有限公司 | A kind of half-phase passes through half bolted 750kV steel pipe lattice types framework |
-
2017
- 2017-05-05 CN CN201710317461.5A patent/CN107091006A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR374415A (en) * | 1907-02-08 | 1907-06-12 | Aime Joseph Bonna | System of metal beams composed of equal strength, welded without assemblies |
| CN101906896A (en) * | 2010-07-23 | 2010-12-08 | 中国电力工程顾问集团华北电力设计院工程有限公司 | 750KV power-transformation framework structure |
| CN202299572U (en) * | 2011-09-07 | 2012-07-04 | 中国电力工程顾问集团西南电力设计院 | Plus or minus 800kV extra-high voltage direct current large-crossing steel tubular tower joint |
| CN203583974U (en) * | 2013-09-30 | 2014-05-07 | 中国电力工程顾问集团西南电力设计院 | 750KV outdoor A-shaped column, lattice type column and power distribution device |
| CN205046920U (en) * | 2015-10-21 | 2016-02-24 | 中国电力工程顾问集团西北电力设计院有限公司 | Steel pipe lattice formula framework lightning rod |
| CN206737538U (en) * | 2017-05-05 | 2017-12-12 | 中国电力工程顾问集团西北电力设计院有限公司 | A kind of half-phase passes through half bolted 750kV steel pipe lattice types framework |
Non-Patent Citations (1)
| Title |
|---|
| 常伟 等: "750kv格构式构架杆系结构设计优化", 《钢结构》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114045941A (en) * | 2021-11-16 | 2022-02-15 | 浙江精工钢结构集团有限公司 | Horn-shaped space curved surface node and manufacturing method thereof |
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Application publication date: 20170825 |