CN106677591A - Anti-buckling reinforcing device for angle steel of power transmission tower - Google Patents
Anti-buckling reinforcing device for angle steel of power transmission tower Download PDFInfo
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- CN106677591A CN106677591A CN201710142410.3A CN201710142410A CN106677591A CN 106677591 A CN106677591 A CN 106677591A CN 201710142410 A CN201710142410 A CN 201710142410A CN 106677591 A CN106677591 A CN 106677591A
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- angle steel
- power transmission
- confining part
- transmission tower
- tower frame
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- 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
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
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- Mechanical Engineering (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The embodiment of the invention discloses an anti-buckling reinforcing device for angle steel of a power transmission tower. By adoption of the anti-buckling reinforcing device for the angle steel of the power transmission tower, the technical problems that the whole angle steel of the power transmission tower is prone to bending instability and flexural-torsional instability and poor in buckling bearing capacity are solved. The anti-buckling reinforcing device for the angle steel of the power transmission tower comprises restraint components, wherein the angle steel of the power transmission tower is sleeved with the restraint components, and the restraint components are connected through high-strength bolts.
Description
Technical field
The present invention relates to power transmission tower frame correlative technology field, more particularly to a kind of power transmission tower frame angle steel is anti-buckling plus is fixedly mounted with
Put.
Background technology
With the development of China's power industry, transmission line of electricity electric pressure more and more higher, span is increasing, power transmission tower frame
Height is with increase.Angle steel is the section form being most widely used in Transmission tower.
With global environmental change, extreme weather conditions, such as high wind, macroseism, the increase of low temperature probability of occurrence, part is transmitted electricity
Pylon under arms during there is rod member unstability and cause the accident of tower from collapse.Power transmission tower frame once wrecks, and not only makes
Into huge economic loss, serious possibility causes the paralysis of whole electric power system.Caused by prevent component flexing intensity and
Stiffness Deterioration, is developed in recent years buckling restrained brace, improves complete buckling problem of the rod member under Structure Under Axial Compression, but anti-
Flexing effect is limited.
The content of the invention
A kind of anti-buckling bracing means of power transmission tower frame angle steel is embodiments provided, power transmission tower frame angle steel is solved whole
Body is easily bent unstability and bending unstability, the little technical problem of flexing bearing capacity.
A kind of anti-buckling bracing means of power transmission tower frame angle steel provided in an embodiment of the present invention, including：Confining part；
The confining part is enclosed within outside power transmission tower frame angle steel；
The confining part is connected by high-strength bolt.
Preferably, the confining part is provided with connecting plate in end.
Preferably, it is provided with bolt hole on the connecting plate.
Preferably, the high-strength bolt connects the connecting plate through the bolt hole.
Preferably, the length of the confining part is 0.6-1 times of the power transmission tower frame angle steel length.
As can be seen from the above technical solutions, the embodiment of the present invention has advantages below：
The anti-buckling bracing means of a kind of power transmission tower frame angle steel provided in the embodiment of the present invention includes：Confining part；It is described
Confining part is enclosed within outside power transmission tower frame angle steel；The confining part is connected by high-strength bolt.In the present embodiment, by angle steel
Surrounding arranges confining part, to increase the area of section of angle steel, improves the radius of gyration of angle steel, increases its monolithic stability and local
Stability bearing capacity, solves power transmission tower frame angle steel and is integrally easily bent unstability and bending unstability, and the little technology of flexing bearing capacity is asked
Topic.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is that the single angle steel of a kind of power transmission tower frame provided in the embodiment of the present invention is illustrated by the bracing means section of scheme one
Figure；
Fig. 2 is that the single angle steel of a kind of power transmission tower frame provided in the embodiment of the present invention reinforces schematic diagram by scheme one；
Fig. 3 is that a kind of power transmission tower frame Two bors d's oeuveres angle steel provided in the embodiment of the present invention is illustrated by the bracing means section of scheme one
Figure；
Fig. 4 is that a kind of power transmission tower frame angle steel provided in the embodiment of the present invention reinforces schematic diagram by scheme two；
Fig. 5 is that a kind of power transmission tower frame angle steel provided in the embodiment of the present invention presses the bracing means schematic cross-section of scheme two；
Fig. 6 a are that a kind of power transmission tower frame Two bors d's oeuveres angle steel provided in the embodiment of the present invention is shown by the bracing means section of scheme two
It is intended to；
Fig. 6 b are that a kind of power transmission tower frame Two bors d's oeuveres angle steel provided in the embodiment of the present invention is shown by the bracing means section of scheme two
It is intended to；
Fig. 7 is a kind of schematic three dimensional views of the power transmission tower frame provided in the embodiment of the present invention；
Illustrate：1 first confining part, 2 second confining parts, 3 the 3rd confining parts, 4 first bolts, 5 first is single
Root power transmission tower frame angle steel, 6 first power transmission tower frame Two bors d's oeuveres angle steel, 7 the 4th confining parts, 8 the 5th confining parts, 9 the 6th constraint structures
Part, 10 second bolts, 11 the 3rd bolts, 12 the 7th confining parts, 13 second single power transmission tower frame angle steel, 14 the 8th constraint structures
Part, 15 the 4th bolts, 16 the 9th confining parts, 17 the tenth confining parts, 18 the 11st confining parts, 19 second power transmission tower frames are double
Spell angle steel.
Specific embodiment
A kind of anti-buckling bracing means of power transmission tower frame angle steel is embodiments provided, for solving power transmission tower frame angle steel
Entirety is easily bent unstability and bending unstability, the little technical problem of flexing bearing capacity.
To enable goal of the invention, feature, the advantage of the present invention more obvious and understandable, below in conjunction with the present invention
Accompanying drawing in embodiment, is clearly and completely described, it is clear that disclosed below to the technical scheme in the embodiment of the present invention
Embodiment be only a part of embodiment of the invention, and not all embodiment.Based on the embodiment in the present invention, this area
All other embodiment that those of ordinary skill is obtained under the premise of creative work is not made, belongs to protection of the present invention
Scope.
A kind of one embodiment for the anti-buckling bracing means of power transmission tower frame angle steel provided in the embodiment of the present invention includes：About
Beam component；The confining part is enclosed within outside power transmission tower frame angle steel；The confining part is connected by high-strength bolt.
Further, the confining part is provided with connecting plate in end.
Further, it is provided with bolt hole on the connecting plate.
Further, the high-strength bolt connects the connecting plate through the bolt hole.
Further, the length of the confining part is 0.6-1 times of the power transmission tower frame angle steel length.
In the present embodiment, by arranging confining part in angle steel surrounding, to increase the area of section of angle steel, angle steel is improved
The radius of gyration, increases its monolithic stability and local stability bearing capacity, solve power transmission tower frame angle steel be integrally easily bent unstability and
Bending unstability, the little technical problem of flexing bearing capacity.
Fig. 1 is referred to, an a kind of reality of the anti-buckling bracing means of power transmission tower frame angle steel provided in the embodiment of the present invention
Applying example includes：
Square-section square tube A is the first confining part 1, square-section square tube B i.e. the second confining part 2, square-section side
Pipe C is the 3rd confining part 3；
Square-section square tube A is the first confining part 1, second confining part of square-section square tube B 2, described
Square-section square tube C is the space that the 3rd confining part 3 is spliced to form clamping power transmission tower frame angle steel；
Square-section square tube A is the first confining part 1, square-section square tube B i.e. the second confining part 2, institute
State square-section square tube C to connect by bolt i.e. the first bolt 4 i.e. between the 3rd confining part 3.
Further, square-section square tube A is the section of the first confining part 1, square-section square tube B i.e.
The section of two confining parts 2 and square-section square tube C are that the adjacent vertex position between the section of the 3rd confining part 3 sets
It is equipped with two connecting plates for extending out.
Further, it is provided with bolt hole on the connecting plate.
Further, the bolt is that the first bolt 4 connects the connecting plate through the bolt hole.
Further, the bolt be the first bolt 4 be high-strength bolt.
Further, square-section square tube A is the long edge lengths in section of the first confining part 1 more than the power transmission tower
Frame angle steel is the limb edge lengths of the first single power transmission tower frame angle steel 5.
Further, square-section square tube B is the long edge lengths in section of the second confining part 2 more than the power transmission tower
Frame angle steel is the limb edge lengths of the first single power transmission tower frame angle steel 5 and the square-section square tube A i.e. section of the first confining part 1
The sum of bond length.
Further, square-section square tube C is the long edge lengths in section of the 3rd confining part 3 and the square-section
Square tube C is that the section bond length of the 3rd confining part 3 is equal.
Further, square-section square tube C is the long edge lengths in section of the 3rd confining part 3 more than the power transmission tower
Frame angle steel is the limb edge lengths of the first single power transmission tower frame angle steel 5.
Further, square-section square tube A is the first confining part 1, square-section square tube B i.e. the second confining part
2nd, square-section square tube C is the square-section girth of the 3rd confining part 3 and is that the power transmission tower frame angle steel i.e. first is single defeated
0.6-1 times of the limb edge lengths sum of electric pylon angle steel 5.
A kind of another embodiment of the anti-buckling bracing means of power transmission tower frame angle steel provided in an embodiment of the present invention includes position
Confining part on the outside of restrained angle steel and the confining part on the inside of restrained angle steel.
Scheme one, such as Fig. 1：
Confining part is the square tube of three square-sections, and steel pipe adopts common low carbon structural steel；
Described square tube is spliced to form behind the described angle steel gap of clamping, and square tube splicing to form rectangle outsourcing and add and is fixedly mounted with
Put.The angle steel is the double joint power transmission tower frame angle steel 6 of the first single power transmission tower frame angle steel 5 or first.
Further, the long side of Box Section is longer than leg of angle edge lengths.
Further, the long edge lengths of Box Section are longer than the overall length of leg of angle edge lengths and square tube bond length.
Further, the long minor face of Box Section is isometric, but the longer than limb edge lengths of angle steel.
Further, the cross sectional boundary position of all square tubes arranges 90 ° of turnings extension, and bolt is arranged on extension
Hole, for installing fixation.
Further, it is bolted between the square tube, screw thread is structure high-strength bolt.
Further, the length of the confining part is 4/5 or so of restrained angle steel, in restrained component
Portion.
The reinforcing schematic diagram of scheme one is as shown in Figure 2.
Scheme two, as shown in Figure 5：
Confining part can be a semi-circular support plate, and described inner side confining part is a pipe, plectane and circle
Guan Jun is using structure ordinary low-carbon steel.The clamping angle steel is formed between described interior constraint pipe and outer constraint gripper shoe
Gap, and two semi-circular support plates fit together to form circular outsourcing bracing means.The angle steel is the second single transmission of electricity
The double joint power transmission tower frame angle steel 19 of pylon angle steel 13 or second.
Further, the limb of the semi-circular support plate is wider than the limb width of angle steel to be constrained, in the limb of angle steel to be constrained
Broad edge arranges bolt hole.
Further, the semi-circular support plate with diameter greater than the double limb summit spacing of angle steel, in semi-circular support plate
Limb end arranges 90 ° of connecting plate, and bolt hole is arranged on connecting plate, for installing fixation.
Further, two semi-circular support plates are spliced by bolt, and screw thread is structure high-strength bolt.
Further, 4/5 or so of the about restrained angle steel of the length of the outer confining part and built-in pipe, positioned at by about
The middle part of beam angle steel.
The reinforcing schematic diagram of scheme two is as shown in Figure 4.
A kind of anti-buckling bracing means of power transmission tower frame angle steel is disclosed in the present embodiment, is divided into for single limb angle steel and double limbs
The reinforcing of angle steel.Confining part is set in angle steel surrounding, to increase the area of section of angle steel, the radius of gyration of angle steel is improved, is increased
Big its monolithic stability and local stability bearing capacity, while and do not change the axial rigidity of angle steel, do not affect the firm of power transmission tower frame
Degree and natural vibration period, it is to avoid impact of traditional reinforcing mode to tower oscillation characteristic, and then affect its anti-seismic performance.Constraint structure
Part has semi-circular cross-section, square-section etc.；To prevent the local buckling of angle steel, while being additionally provided with interior confining part.Constraint structure
Part is connected by high-strength bolt, so as to avoid impact of the welding to pylon stress performance during one's term of military service.Angle steel after reinforcing is returned
Turn radius big, effectively enhance anti-buckling ability.
The present embodiment can be used to reinforce the angle steel of existing power transmission tower frame, and such as Fig. 7 improves the pressurized of power transmission tower frame angle member
Stability bearing capacity, prevents local and the complete buckling of angle steel；Simultaneously under high wind effect, angle member can be surrendered and unyielding
Song, reduces the rigidity of structure, so as to resist high wind effect.The Scheme of Strengthening of the present embodiment is not required to welding, in meeting structural steelwork
To the nonweldable regulation of primary structure member, while avoiding producing residual stress and local damage.The embodiment passes through confining part
Angle steel is reinforced, Internal Force Redistribution is not resulted in.Simple to operate, installation rate is fast, and cost performance is high, can be used for all kinds of needs
The power transmission tower frame angle steel of reinforcing, and realize the reinforcing of high-volume angle steel tower.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6 (a, b), a kind of power transmission tower frame angle steel provided in an embodiment of the present invention
Anti-buckling bracing means, including the first confining part 1, the second confining part 2, the 3rd confining part 3, the 4th confining part 7,
Five confining parts 8, the 6th confining part 9, the 7th confining part 12, the 8th confining part 14, the 9th confining part the 16, the tenth are about
Beam component 17, the 11st confining part 18 are made using ordinary low-carbon steel；First bolt 4, the second bolt 10, the 3rd bolt 11,
4th bolt 15, bolt is structure high-strength bolt, and structure high-strength bolt is high-strength bolt, and the load ratio that it can bear is same
The plain bolt of specification is big, and its material is 45# steel, steel alloy (such as 20MnTiB, 35VB) or other quality materials, after making
Heat treatment is carried out, intensity is improve.First confining part 1, the second confining part 2, the 3rd confining part 3, the 4th confining part
7th, the 5th confining part 8, the 6th confining part 9 are located at the power transmission tower frame Two bors d's oeuveres angle steel 6 of the first single power transmission tower frame angle steel 5 and first
Outside, confining part limb width is all higher than leg of angle width, and in confining part limb broad edge bolt hole is arranged, and leads between confining part
Cross the first bolt 4 and the second bolt 10 connects, form square outsourcing reinforcement system, the length of all confining parts is about angle steel
4/5 or so of total length, confining part is located at the centre position of angle steel length.The length of confining part refers to each section of need
The length of the bracing means installed at the angle steel to be reinforced, the length of confining part is about 4/5 or so of angle steel length can be compared
Preferably dispersion stress, plays preferably reinforcement effect.Confining part is located at the centre position of angle steel length and needs reinforcement
When bracing means is installed in angle steel outside, bracing means is arranged on into the centre of this section of angle steel, because bracing means length is about angle
4/5 or so of steel length, so respectively staying 1/10 distance at the two ends of angle steel.
The schematic diagram of shown confining part is constraint element cross-section schematic diagram in wherein all figures, and this device is
A kind of device of sleeve type, it would be desirable to which the angle steel of reinforcing is wrapped up plays a supporting role, needs to install on each power transmission tower
The position of this device may have at more than one, to install as needed the angle steel of this device cross section and length determining this
The size of device.
First confining part 1, the second confining part 2, the 3rd confining part 3, the 4th confining part 7, the 5th confining part
8th, the 6th confining part 9, the 7th confining part 12, the 8th confining part 14, the 9th confining part 16, the tenth confining part 17,
The thickness of the 11st confining part 18 need to require to determine according to anti-buckling.
First confining part 1, the second confining part 2, the 3rd confining part 3, the 4th confining part 7, the 5th confining part
8th, the 6th confining part 9, the 7th confining part 12, the 8th confining part 14, the 9th confining part 16, the tenth confining part 17,
11st confining part 18 is located at and is reinforced 4/5 of angle steel or so, and at the two ends of angle steel 1/10 distance is respectively stayed.
First confining part 1, the second confining part 2, the 3rd confining part 3, the 4th confining part 7, the 5th confining part
8th, the 6th confining part 9, the 7th confining part 12, the 8th confining part 14, the 9th confining part 16, the tenth confining part 17,
The gap of cleat angle is formed between 11st confining part 18,
First confining part 1, the second confining part 2, the 3rd confining part 3, the 4th confining part 7, the 5th confining part
8th, the 6th confining part 9, the 7th confining part 12, the 8th confining part 14, the 9th confining part 16, the tenth confining part 17,
11st confining part 18 arranges connecting plate, and bolt hole is arranged on connecting plate, for installing fixation.
The present invention arranges confining part and is wrapped up in power transmission tower frame angle steel surrounding, and the confining part of outsourcing is connected by bolt
Connect, realize in the case of unjointed, aligning the purpose that the angle steel of power transmission tower frame under arms is reinforced.
A kind of another embodiment for the anti-buckling bracing means of power transmission tower frame angle steel that the present invention is provided, including：It is restrained
Component core angle steel, is arranged on the confining part of core angle steel surrounding, and confining part is connected using high-strength bolt.The core is
Single limb angle steel or double limb angle steel.The confining part gripper shoe has connecting plate in end, and bolt hole is arranged on connecting plate, uses
Fix in installing.Confining part adopts common low carbon structural steel.It is bolted between the confining part.The constraint structure
The length of part is about 4/5 or so of core angle steel, positioned at the middle part of angle steel to be constrained.
A kind of manufacture method of the anti-buckling bracing means of power transmission tower frame angle steel that the present invention is provided, comprises the following steps that：
1) constraint pipe, tightens bolt in placing；
2) semicircle constraint gripper shoe is installed, bolt is tightened.
A kind of another kind of manufacture method of the anti-buckling bracing means of power transmission tower frame angle steel that the present invention is provided, concrete steps are such as
Under：
Three square-section confining parts are in place, three groups of bolts are tightened.
Those skilled in the art can be understood that, for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, may be referred to the corresponding process in preceding method embodiment, will not be described here.
The above, above example only to illustrate technical scheme, rather than a limitation；Although with reference to front
State embodiment to be described in detail the present invention, it will be understood by those within the art that：It still can be to front
State the technical scheme described in each embodiment to modify, or equivalent is carried out to which part technical characteristic；And these
Modification is replaced, and does not make the spirit and scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution.
Claims (5)
1. the anti-buckling bracing means of a kind of power transmission tower frame angle steel, it is characterised in that include：Confining part；
The confining part is enclosed within outside power transmission tower frame angle steel；
The confining part is connected by high-strength bolt.
2. the anti-buckling bracing means of power transmission tower frame angle steel according to claim 1, it is characterised in that the confining part exists
End is provided with connecting plate.
3. the anti-buckling bracing means of power transmission tower frame angle steel according to claim 2, it is characterised in that on the connecting plate
It is provided with bolt hole.
4. the anti-buckling bracing means of power transmission tower frame angle steel according to claim 3, it is characterised in that the high-strength bolt is worn
Cross the bolt hole and connect the connecting plate.
5. the anti-buckling bracing means of power transmission tower frame angle steel according to claim 4, it is characterised in that the confining part
Length is 0.6-1 times of the power transmission tower frame angle steel length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710142410.3A CN106677591A (en) | 2017-03-10 | 2017-03-10 | Anti-buckling reinforcing device for angle steel of power transmission tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710142410.3A CN106677591A (en) | 2017-03-10 | 2017-03-10 | Anti-buckling reinforcing device for angle steel of power transmission tower |
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| CN106677591A true CN106677591A (en) | 2017-05-17 |
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ID=58828678
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| CN201710142410.3A Pending CN106677591A (en) | 2017-03-10 | 2017-03-10 | Anti-buckling reinforcing device for angle steel of power transmission tower |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386759A (en) * | 2017-07-11 | 2017-11-24 | 深圳带路科技有限公司 | A kind of bamboo shape steel tower bracing means |
| CN107687266A (en) * | 2017-09-30 | 2018-02-13 | 广东电网有限责任公司电力科学研究院 | A kind of oblique material bracing means of power transmission tower angle steel |
| CN109057500A (en) * | 2018-07-24 | 2018-12-21 | 安徽宏源线路器材有限公司 | A kind of transmission tower angle steel frame assistant reinforcement matching mechanism device |
| CN109138479A (en) * | 2018-09-06 | 2019-01-04 | 山东电力工程咨询院有限公司 | A kind of power transmission tower reinforcing friction-type bolt angle steel clamp device |
| JP2020046035A (en) * | 2018-09-21 | 2020-03-26 | センクシア株式会社 | Attachment and fixed structure using the same |
| JP2020085211A (en) * | 2018-11-30 | 2020-06-04 | センクシア株式会社 | Attachment and fixing structure using the same |
| CN111576982A (en) * | 2020-04-28 | 2020-08-25 | 国网山东省电力公司电力科学研究院 | Device and method for reinforcing angle steel of power transmission tower |
| CN112761375A (en) * | 2021-01-05 | 2021-05-07 | 东南大学 | Anti-destabilization reinforcing device for angle steel of transmission tower |
| CN113685059A (en) * | 2021-09-17 | 2021-11-23 | 山东大学 | Anti-buckling reinforcing device for improving stability of angle steel |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101463667A (en) * | 2009-01-16 | 2009-06-24 | 天津市电力公司 | Reinforcing means for power transmission iron tower |
| JP2010024747A (en) * | 2008-07-22 | 2010-02-04 | Tokyo Electric Power Co Inc:The | Buckling reinforcement method for angle steel member and reinforcement implement used in the method |
| CN101942906A (en) * | 2010-09-21 | 2011-01-12 | 同济大学 | Buckling-restraining and strengthening system for circular steel tubes |
| JP2013151832A (en) * | 2012-01-25 | 2013-08-08 | Okumura Corp | Structure and method for stiffening steel member |
| CN105888092A (en) * | 2016-04-13 | 2016-08-24 | 东北电力大学 | T-shaped assembly type buckling-restrained brace member |
| CN105952239A (en) * | 2016-06-21 | 2016-09-21 | 山东大学 | Reinforcement device for preventing flexural-torsional buckling of angle steel for iron towers |
| CN205677251U (en) * | 2016-06-21 | 2016-11-09 | 山东大学 | The anti-buckling bracing means of steel tower corner iron |
-
2017
- 2017-03-10 CN CN201710142410.3A patent/CN106677591A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010024747A (en) * | 2008-07-22 | 2010-02-04 | Tokyo Electric Power Co Inc:The | Buckling reinforcement method for angle steel member and reinforcement implement used in the method |
| CN101463667A (en) * | 2009-01-16 | 2009-06-24 | 天津市电力公司 | Reinforcing means for power transmission iron tower |
| CN101942906A (en) * | 2010-09-21 | 2011-01-12 | 同济大学 | Buckling-restraining and strengthening system for circular steel tubes |
| JP2013151832A (en) * | 2012-01-25 | 2013-08-08 | Okumura Corp | Structure and method for stiffening steel member |
| CN105888092A (en) * | 2016-04-13 | 2016-08-24 | 东北电力大学 | T-shaped assembly type buckling-restrained brace member |
| CN105952239A (en) * | 2016-06-21 | 2016-09-21 | 山东大学 | Reinforcement device for preventing flexural-torsional buckling of angle steel for iron towers |
| CN205677251U (en) * | 2016-06-21 | 2016-11-09 | 山东大学 | The anti-buckling bracing means of steel tower corner iron |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386759A (en) * | 2017-07-11 | 2017-11-24 | 深圳带路科技有限公司 | A kind of bamboo shape steel tower bracing means |
| CN107687266A (en) * | 2017-09-30 | 2018-02-13 | 广东电网有限责任公司电力科学研究院 | A kind of oblique material bracing means of power transmission tower angle steel |
| CN109057500A (en) * | 2018-07-24 | 2018-12-21 | 安徽宏源线路器材有限公司 | A kind of transmission tower angle steel frame assistant reinforcement matching mechanism device |
| CN109138479A (en) * | 2018-09-06 | 2019-01-04 | 山东电力工程咨询院有限公司 | A kind of power transmission tower reinforcing friction-type bolt angle steel clamp device |
| JP2020046035A (en) * | 2018-09-21 | 2020-03-26 | センクシア株式会社 | Attachment and fixed structure using the same |
| JP7104598B2 (en) | 2018-09-21 | 2022-07-21 | センクシア株式会社 | Attachment and fixed structure using it |
| JP2020085211A (en) * | 2018-11-30 | 2020-06-04 | センクシア株式会社 | Attachment and fixing structure using the same |
| JP7198062B2 (en) | 2018-11-30 | 2022-12-28 | センクシア株式会社 | Attachment and fixed structure using this |
| CN111576982A (en) * | 2020-04-28 | 2020-08-25 | 国网山东省电力公司电力科学研究院 | Device and method for reinforcing angle steel of power transmission tower |
| CN112761375A (en) * | 2021-01-05 | 2021-05-07 | 东南大学 | Anti-destabilization reinforcing device for angle steel of transmission tower |
| CN113685059A (en) * | 2021-09-17 | 2021-11-23 | 山东大学 | Anti-buckling reinforcing device for improving stability of angle steel |
| CN113685059B (en) * | 2021-09-17 | 2022-08-26 | 山东大学 | Anti-buckling reinforcing device for improving stability of angle steel |
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