CN206220249U - A kind of anti-buckling support layout pattern in back-to-back valve Room of flexible direct current - Google Patents
A kind of anti-buckling support layout pattern in back-to-back valve Room of flexible direct current Download PDFInfo
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- CN206220249U CN206220249U CN201621306248.1U CN201621306248U CN206220249U CN 206220249 U CN206220249 U CN 206220249U CN 201621306248 U CN201621306248 U CN 201621306248U CN 206220249 U CN206220249 U CN 206220249U
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- steel column
- gusset plate
- direct current
- buckling
- valve room
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Abstract
The utility model discloses a kind of anti-buckling support layout pattern in the back-to-back valve Room of flexible direct current.It is provided with anti-buckling support together including the back-to-back valve Room gable of flexible direct current, and midfeather is disposed with anti-buckling support together;Steel framed bent positioned at flexible direct current back-to-back valve Room both sides is respectively disposed with anti-buckling support described in two roads;The back-to-back valve Room agent structure of flexible direct current includes gusset plate on steel column gusset plate, steel column tie-rod;The steel column gusset plate is located on the back-to-back valve Room steel column of flexible direct current;Gusset plate is located on intercolumniation tie-rod on the steel column tie-rod;The anti-buckling support is in double-deck or multi-tier arrangement;Gusset plate, the steel column K fonts gusset plate, the connecting plate, the anti-buckling supporting base end portion crisscross joint plate constitute an integral node on the back-to-back valve Room steel column of the high-strength bolt, the flexible direct current, the steel column gusset plate, the steel column tie-rod.Have the advantages that simple structure, stress performance be excellent, easy construction.
Description
Technical field
The utility model is related to flexible direct current back-to-back valve Room field, and more specifically it is that a kind of flexible direct current is back-to-back
The anti-buckling support layout pattern in the valve Room.
Background technology
The back-to-back valve Room of flexible direct current is one of most important building in flexible direct current back-to-back converter substation, and it has layer
The characteristics of height is big compared with high, span, roof system quality is big, will produce suitable seismic response under geological process.Regional flexible
The DC back to back valve Room can typically carry out Aseismic Design, to the back-to-back valve Room agent structure component of flexible direct current and global displacement
Checking computations, but the amplification due to the back-to-back valve Room agent structure of flexible direct current to geological process, the Suspenoing apparatus under roof system are still
In the presence of due to displacement or acceleration it is excessive so as to destruction possibility, while the back-to-back valve Room agent structure component of flexible direct current is rare
Under the super generating geological process of chance, can also there is structural elements surrender and the excessive situation of global displacement, this will cause can not keep away
Cause the destruction of the Suspenoing apparatus under roof system with exempting from, while threatening the operation peace of ground installation in the back-to-back valve Room of flexible direct current
Entirely, the heavy losses for directly contributing economy can more importantly cause indirectly economic heavy losses and casualties, such as influence
Earthquake relief work work and generation secondary disaster after shake;Therefore, for seismic losses mitigation, the back-to-back valve Room of raising flexible direct current
Shock resistance, it is ensured that security of the back-to-back valve Room equipment of flexible direct current under geological process, design is a kind of be adapted to it is flexible straight
The anti-buckling support layout pattern in the back-to-back valve Room is flowed to be very important.
The patent of existing Application No. 201110346126.0 is entitled《A kind of anti-buckling support air cooling island structure》Disclose
A kind of thermal power plant air cooling structure containing anti-buckling support, intercolumniation only has anti-buckling support, is not provided with other intercolumniation systems
Bar, the force path between anti-buckling support, post is indefinite, is unfavorable for that structure forms an entirety, and geological process is resisted jointly
And the horizontal force such as wind load, the reasonability of structure holistic resistant behavior needs to be considered.
The content of the invention
The purpose of this utility model is to provide a kind of anti-buckling support layout pattern in the back-to-back valve Room of flexible direct current, Quan Mianti
Anti-seismic performance of the high flexibility DC back to back valve Room under middle shake and big shake, reduces the back-to-back valve Room structural elements of flexible direct current and receives
Power, it is ensured that equipment safety is reliably run in the back-to-back valve Room of flexible direct current, while not influenceing the back-to-back valve Room of flexible direct current
Appearance and modeling, simple structure, stress performance are excellent, easy construction.
To achieve these goals, the technical solution of the utility model is:A kind of back-to-back valve Room of flexible direct current is anti-buckling
Support layout pattern, it is characterised in that:The back-to-back valve Room gable of flexible direct current is provided with anti-buckling support, midfeather cloth together
It is equipped with anti-buckling support together;Steel framed bent positioned at flexible direct current back-to-back valve Room both sides is respectively disposed with anti-buckling branch described in two roads
Support;The back-to-back valve Room agent structure of flexible direct current includes gusset plate on steel column gusset plate, steel column tie-rod;The steel column gusset plate position
In on the back-to-back valve Room steel column of flexible direct current;Gusset plate is located on intercolumniation tie-rod on the steel column tie-rod;There is anti-buckling support end
Portion's crisscross joint plate is located at the anti-buckling supporting base end portion;The steel column gusset plate includes steel column gusset plate one, steel column node
Plate two;There is steel column K fonts gusset plate to be located in the middle of the back-to-back valve Room steel column of the flexible direct current, the steel column gusset plate one, steel
Column border node plate two is located at the back-to-back valve Room steel column upper/lower terminal of the flexible direct current respectively;
Gusset plate, the steel column K fonts gusset plate and the anti-buckling branch on the steel column gusset plate, the steel column tie-rod
The junction of support is cruciform gusset plate;Gusset plate is arranged in the middle of the intercolumniation tie-rod and passes through respectively on the steel column tie-rod
High-strength bolt, connecting plate connection are mutually in the described anti-buckling supporting base end portion cross of anti-buckling support described in 45 ° of four roads of angle
Gusset plate, the steel column K fonts gusset plate is located at the intercolumniation tie-rod two ends and passes through the high-strength bolt, the company respectively
Fishplate bar connection is mutually in the described anti-buckling supporting base end portion crisscross joint plate of anti-buckling support described in the roads of 90 ° bis-;The steel column
Gusset plate one, steel column gusset plate two connect the anti-buckling support together by the high-strength bolt, the connecting plate respectively
The anti-buckling supporting base end portion crisscross joint plate;
The anti-buckling support is in double-deck or multi-tier arrangement;The high-strength bolt is 10.9 grades of high-strength spiral shells of friction-type of finished product
Bolt;Node on the back-to-back valve Room steel column of the high-strength bolt, the flexible direct current, the steel column gusset plate, the steel column tie-rod
Plate, the steel column K fonts gusset plate, the connecting plate, the anti-buckling supporting base end portion crisscross joint plate constitute an entirety
Node.
In the above-mentioned technical solutions, the anti-buckling support is the anti-buckling support of finished product.
In the above-mentioned technical solutions, gusset plate, anti-buckling supporting base end portion crisscross joint on steel column gusset plate, steel column tie-rod
Plate is Q235B or Q345B steel plates.
The utility model has the following advantages that:
(1) stress and damping performance are excellent:When anti-buckling in the utility model is supported on elastic stage, can be carried for structure
For very big anti-side rigidity, small shake and the effect of wind load are resisted;When the rare super generating earthquake met occurs, it is anti-buckling support into
Enter elastic-plastic phase, using it is anti-buckling support steel member core deformability and good Hysteresis Behavior the characteristics of, play power consumption resistance
The effect of Buddhist nun's device, so as to reduce earthquake to hanging the effect of electrical equipment on valve Room agent structure and roof system;
(2) original structure pattern is not changed:The utility model replaces original common type steel support using anti-buckling support, leads to
Cross high-strength bolt and gusset plate to be connected with valve Room agent structure, valve Room original structure pattern and outward appearance are not influenceed;
(3) valve Room structural elements stress is reduced:Anti-buckling support in the utility model is V-shape arrangement, anti-buckling branch
Support tension and compression bearing difference very little, can greatly reduce the internal force with support adjacent valve Room main component, reduce main body structure
Part sectional dimension, reduces structural cost;
(4) protection valve Room agent structure:Anti-buckling support in the utility model has clearly surrender bearing capacity, when rare
The super generating earthquake of chance still has suitable bearing capacity when occurring after anti-buckling support surrender, for protecting valve Room agent structure big
Unyielding or not heavy damage under shake;
(5) valency relative moderate, construction and installation are easy:The utility model, can basis using the conventional anti-buckling support of sizing
Aseismic analysis result of calculation is flexibly selected after determining its parameter, is of relatively low cost;Simultaneously because anti-buckling support passes through bolt
It is connected with valve Room agent structure, installs and can change very convenient after damaged evil idea greatly.
Brief description of the drawings
Fig. 1 is the utility model plane arrangement structure schematic diagram.
Fig. 2 is the utility model structural representation.
Fig. 3 is lower node plate and anti-buckling support attachment structure schematic diagram at the utility model steel column.
Fig. 4 is K fonts gusset plate and anti-buckling support attachment structure schematic diagram at the utility model steel column.
Fig. 5 be the utility model steel column on gusset plate and anti-buckling support attachment structure schematic diagram.
Fig. 6 is gusset plate and anti-buckling support attachment structure schematic diagram on the utility model steel column tie-rod.
Fig. 7 is the anti-buckling supporting base end portion crisscross joint plate structure schematic diagram of the utility model.
Fig. 8 is the utility model steel column tie-rod and anti-buckling support layout drawing.
Fig. 9 is tie-rod and anti-buckling support layout drawing at the utility model gable.
The anti-buckling supports of 1- in figure, the anti-buckling supporting base end portion crisscross joint plates of 11-, the back-to-back valve Room of 2- flexible direct currents
Gable, 3- midfeathers, the back-to-back valve Room agent structure of 4- flexible direct currents, gusset plate on 41- steel columns, 411- steel column gusset plates
One, 412- steel column gusset plate two, node on 42- steel column tie-rods, 43- steel column K font gusset plates, 5- high-strength bolts, 6- is flexible straight
Flow back-to-back valve Room steel column, 7- intercolumniation tie-rods, 8- connecting plates, 9- steel framed bents.
Specific embodiment
Describe performance of the present utility model in detail below in conjunction with the accompanying drawings, but they are not constituted to of the present utility model
Limit, it is only for example.Make advantage of the present utility model more clear by explanation simultaneously and be readily appreciated that.
Understood refering to accompanying drawing:A kind of anti-buckling support layout pattern in back-to-back valve Room of flexible direct current, it is characterised in that:It is flexible
DC back to back valve Room gable 2 is provided with anti-buckling support 1 together, and midfeather 3 is disposed with anti-buckling support 1 together;It is located at
The steel framed bent 9 of flexible direct current back-to-back valve Room both sides is respectively disposed with anti-buckling support 1 described in two roads;The back-to-back valve Room of flexible direct current
Agent structure 4 includes gusset plate 42 on steel column gusset plate 41, steel column tie-rod;The steel column gusset plate 41 is leaned against positioned at flexible direct current
On back of the body valve Room steel column 6;Gusset plate 42 is located on intercolumniation tie-rod 7 on the steel column tie-rod;There is anti-buckling supporting base end portion cross section
Point plate 11 is located at 1 end of the anti-buckling support;The steel column gusset plate 41 includes steel column gusset plate 1, steel column gusset plate
2 412;There is steel column K fonts gusset plate 43 to be located in the middle of the back-to-back valve Room steel column 6 of the flexible direct current, the steel column gusset plate one
411st, steel column gusset plate 2 412 is located at the back-to-back upper/lower terminal of valve Room steel column 6 of the flexible direct current respectively;
Gusset plate 42, the steel column K fonts gusset plate 43 are anti-with described on the steel column gusset plate 41, the steel column tie-rod
The junction of buckling support 1 is cruciform gusset plate;On the steel column tie-rod gusset plate 42 be arranged in the middle of the intercolumniation tie-rod 7,
And described anti-buckling branch mutual in anti-buckling support 1 described in 45 ° of four roads of angle connected by high-strength bolt 5, connecting plate 8 respectively
Support end crisscross joint plate 11, the steel column K fonts gusset plate 43 is located at the two ends of intercolumniation tie-rod 7 and passes through institute respectively
State high-strength bolt 5, the connecting plate 8 and connect the mutual described anti-buckling supporting base end portion ten in anti-buckling support 1 described in the roads of 90 ° bis-
Font gusset plate 11;The steel column gusset plate 1, steel column gusset plate 2 412 pass through the high-strength bolt 5, the company respectively
Fishplate bar 8 connection together it is described it is anti-buckling support 1 described anti-buckling supporting base end portion crisscross joint plate 11 (as shown in Figure 1, Figure 2, Fig. 3,
Shown in Fig. 4, Fig. 5, Fig. 6, Fig. 7);
There is a large amount of high-voltage wall bushings and heating and ventilating equipment pipeline, anti-buckling support in the back-to-back valve Room intercolumniation of flexible direct current
Need to consider to avoid during arrangement, while in view of the maintenance requirement of high-voltage wall bushing and heating and ventilating equipment pipeline, it is general anti-buckling
It is connected by screw bolts by gusset plate between support and steel column, convenient to install, dismounting, to meet maintenance of electrical equipment requirement
(as shown in Figure 8, Figure 9);
The anti-buckling support 1 is in double-deck or multi-tier arrangement;The back-to-back valve Room of flexible direct current largely electrically sets due to existing
Standby, it is higher to the back-to-back valve Room Clearance requirement of flexible direct current, causes pillar height degree larger (generally higher than 20m), it is contemplated that anti-to bend
The reasonability of song support stress, it is unsuitable excessive with intercolumniation angle, therefore general using double-deck or multi-tier arrangement (such as Fig. 2, Fig. 3
It is shown);
The high-strength bolt 5 is 10.9 grades of frictional high-strength bolts of finished product;The high-strength bolt 5, the flexible direct current back of the body
Gusset plate 42 on backrest valve Room steel column 6, the steel column gusset plate 41, the steel column tie-rod, the steel column K fonts gusset plate 43,
The connecting plate 8, the anti-buckling supporting base end portion crisscross joint plate 11 constitute an integral node.
The anti-buckling support 1 is the anti-buckling support of finished product.
On steel column gusset plate 41, steel column tie-rod gusset plate 42, anti-buckling supporting base end portion crisscross joint plate 11 be Q235B or
Q345B steel plates.
The utility model is disposed with a large amount of anti-buckling supports and intercolumniation tie-rod in the back-to-back valve Room intercolumniation of flexible direct current, prevents bending
Song support, post, intercolumniation tie-rod form a complete structural system with anti-buckling support, and geological process, wind load are resisted jointly
Deng horizontal force, clearly, stress is more reasonable (as shown in Figure 8) for force path.
Other unaccounted parts belong to prior art.
Claims (3)
1. the anti-buckling support layout pattern in the back-to-back valve Room of a kind of flexible direct current, it is characterised in that:The back-to-back valve Room of flexible direct current
Gable (2) is provided with anti-buckling support (1) together, and midfeather (3) is disposed with anti-buckling support (1) together;Positioned at flexible straight
The steel framed bent (9) for flowing back-to-back valve Room both sides is respectively disposed with anti-buckling support (1) described in two roads;The back-to-back valve Room master of flexible direct current
Body structure (4) includes gusset plate (42) on steel column gusset plate (41), steel column tie-rod;The steel column gusset plate (41) is positioned at flexible straight
Flow on back-to-back valve Room steel column (6);Gusset plate (42) is on intercolumniation tie-rod (7) on the steel column tie-rod;There is anti-buckling support
End crisscross joint plate (11) is positioned at anti-buckling support (1) end;The steel column gusset plate (41) includes steel column node
Plate one (411), steel column gusset plate two (412);There is steel column K fonts gusset plate (43) positioned at the back-to-back valve Room steel of the flexible direct current
In the middle of post (6), the steel column gusset plate one (411), steel column gusset plate two (412) are located at the back-to-back valve of the flexible direct current respectively
Room steel column (6) upper/lower terminal;
Gusset plate (42) on the steel column gusset plate (41), the steel column tie-rod, the steel column K fonts gusset plate (43) with it is described
The junction of anti-buckling support (1) is cruciform gusset plate;Gusset plate (42) is arranged at the intercolumniation tie-rod on the steel column tie-rod
(7) connected mutually in anti-buckling support (1) described in 45 ° of four roads of angle in the middle of and respectively by high-strength bolt (5), connecting plate (8)
Described anti-buckling supporting base end portion crisscross joint plate (11), the steel column K fonts gusset plate (43) is positioned at the intercolumniation tie-rod
(7) two ends and respectively by the high-strength bolt (5), the connecting plate (8) connect mutually be in anti-buckling branch described in the roads of 90 ° bis-
Support the described anti-buckling supporting base end portion crisscross joint plate (11) of (1);The steel column gusset plate one (411), steel column gusset plate two
(412) the described anti-of the anti-buckling support (1) together is connected by the high-strength bolt (5), the connecting plate (8) respectively to bend
Bent supporting base end portion crisscross joint plate (11);
The anti-buckling support (1) is in double-deck or multi-tier arrangement;The high-strength bolt (5) is 10.9 grades of high-strength spiral shells of friction-type of finished product
Bolt;The high-strength bolt (5), the back-to-back valve Room steel column (6) of the flexible direct current, the steel column gusset plate (41), the steel column
Gusset plate (42), the steel column K fonts gusset plate (43), the connecting plate (8), the anti-buckling supporting base end portion cross on tie-rod
Shape gusset plate (11) constitutes an integral node.
2. the anti-buckling support layout pattern in the back-to-back valve Room of a kind of flexible direct current according to claim 1, it is characterised in that:
The anti-buckling support (1) is the anti-buckling support of finished product.
3. a kind of anti-buckling support layout pattern in the back-to-back valve Room of flexible direct current according to claim 1 and 2, its feature exists
In:Gusset plate (42), anti-buckling supporting base end portion crisscross joint plate (11) are Q235B on steel column gusset plate (41), steel column tie-rod
Or Q345B steel plates.
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CN201621306248.1U CN206220249U (en) | 2016-12-01 | 2016-12-01 | A kind of anti-buckling support layout pattern in back-to-back valve Room of flexible direct current |
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CN201621306248.1U CN206220249U (en) | 2016-12-01 | 2016-12-01 | A kind of anti-buckling support layout pattern in back-to-back valve Room of flexible direct current |
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Cited By (3)
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CN109610667A (en) * | 2018-12-13 | 2019-04-12 | 大连理工大学 | A kind of truss node plate type energy absorption brace |
CN109736439A (en) * | 2019-02-28 | 2019-05-10 | 北京市第三建筑工程有限公司 | Welding procedure method after annular Core Walls Structure column braces across center support frame greatly |
CN112709344A (en) * | 2020-12-28 | 2021-04-27 | 重庆大学 | X-shaped connection double-limb buckling-restrained brace |
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2016
- 2016-12-01 CN CN201621306248.1U patent/CN206220249U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109610667A (en) * | 2018-12-13 | 2019-04-12 | 大连理工大学 | A kind of truss node plate type energy absorption brace |
CN109736439A (en) * | 2019-02-28 | 2019-05-10 | 北京市第三建筑工程有限公司 | Welding procedure method after annular Core Walls Structure column braces across center support frame greatly |
CN112709344A (en) * | 2020-12-28 | 2021-04-27 | 重庆大学 | X-shaped connection double-limb buckling-restrained brace |
CN112709344B (en) * | 2020-12-28 | 2024-03-01 | 重庆大学 | X-shaped connection double-limb buckling restrained brace |
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