CN207004146U - A kind of bracing means for high voltage power transmission angle steel tower principal post angle steel - Google Patents
A kind of bracing means for high voltage power transmission angle steel tower principal post angle steel Download PDFInfo
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- CN207004146U CN207004146U CN201720915925.8U CN201720915925U CN207004146U CN 207004146 U CN207004146 U CN 207004146U CN 201720915925 U CN201720915925 U CN 201720915925U CN 207004146 U CN207004146 U CN 207004146U
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- angle steel
- power transmission
- high voltage
- voltage power
- principal post
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 167
- 239000010959 steel Substances 0.000 title claims abstract description 167
- 230000005540 biological transmission Effects 0.000 title claims abstract description 68
- 238000005728 strengthening Methods 0.000 claims abstract description 37
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 18
- 239000003351 stiffener Substances 0.000 claims description 12
- 238000009434 installation Methods 0.000 description 6
- 230000002787 reinforcement Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a kind of bracing means for high voltage power transmission angle steel tower principal post angle steel, including strengthening steel slab, the T-shaped plate of reinforcing and hoop component；Reinforcing T-shaped plate includes the edge of a wing and web；Hoop component includes two half of anchor ear plates, and half of anchor ear plate includes anchor ear main body and the first mounting surface and the second mounting surface that are each extended over out from anchor ear main body both sides；The side of strengthening steel slab is bonded with the interior angle of high voltage power transmission angle steel tower principal post angle steel, is reinforced the edge of a wing of T-shaped plate and is bonded with the limb back of the body of the high voltage power transmission angle steel tower principal post angle steel；Two anchor ear body envelopes strengthening steel slabs, the T-shaped plate of reinforcing and high voltage power transmission angle steel tower principal post angle steel, two the first mounting surfaces are fixedly connected with web, and two the second mounting surfaces are fixedly connected with the opposite side of strengthening steel slab；The bracing means is safe without being processed to original members, highly reliable.
Description
Technical field
High voltage power transmission angle steel tower reinforcement technique field is the utility model is related to, more particularly to one kind is used for high voltage power transmission angle steel
The bracing means of tower principal post angle steel.
Background technology
In ultra-high-tension power transmission line, most of power transmission tower is angle steel tower, is subjected to the invasion and attack of high wind disaster, during the accident of falling tower
There is generation.Ultra-high-tension power transmission line is extremely important lifeline engineering, once tower occurs, it is not only great because itself rebuilding generation
Economic loss, more seriously it can bring serious harm to power supply safety, economic construction or even social stability.In order to improve high pressure
The reliability of transmission line of electricity power supply to weak angle steel tower in operation, it is necessary to reinforce.
Tower wherein main cause occurs for high voltage power transmission angle steel tower：Principal post angle steel stability deficiency, is pressurized and unstability occurs
Destroy, cause whole tower to collapse destruction.In order to improve the bearing capacity of angle steel tower principal post angle steel, have some reinforcing sides at present
Method.For example, welded on the inside of former main material angle steel, attaching strenthening member is reinforced；But easily crack, make using welding
Steel become fragile, and construction quality is difficult to control, and construction operation intensity is larger.Or utilize X-braced panels or auxiliary material and main material
Connecting hole reinforcement by connection part；But, it is necessary to which detaching structure original members, will so cause structure when utilizing the connecting hole of structure
Internal force redistributes, and constructing structure is in dangerous stress, construction operation intensity is very big.
Utility model content
The purpose of this utility model is the deficiency for above-mentioned high voltage power transmission angle steel tower reinforcement technique of the prior art,
A kind of bracing means for high voltage power transmission angle steel tower principal post angle steel is provided, it is safe without being processed to original members,
It is highly reliable.
A kind of bracing means for high voltage power transmission angle steel tower principal post angle steel, including strengthening steel slab, reinforce T-shaped plate and embrace
Bind round component；
The T-shaped plate of reinforcing includes the edge of a wing and web；
The hoop component includes two half of anchor ear plates, and the half of anchor ear plate includes anchor ear main body and from described armful
The first mounting surface and the second mounting surface that hoop main body both sides each extend over out；
The side of the strengthening steel slab is bonded with the interior angle of high voltage power transmission angle steel tower principal post angle steel, the T-shaped plate of reinforcing
The edge of a wing is bonded with the limb back of the body of the high voltage power transmission angle steel tower principal post angle steel；
Strengthening steel slab, the T-shaped plate of reinforcing and high voltage power transmission angle steel tower principal post angle steel described in described two anchor ear body envelopes,
Two first mounting surfaces are fixedly connected with the web, the opposite side of two second mounting surfaces and the strengthening steel slab
It is fixedly connected.
Further, the strengthening steel slab is located at the angular bisector of the interior angle of the high voltage power transmission angle steel tower principal post angle steel
On.
Further, the strengthening steel slab and the side that second mounting surface is fixedly connected are provided with screw, and described
Screw is provided with two mounting surfaces, the strengthening steel slab is bolted to connection with second mounting surface.
Further, the geometric center on the edge of a wing for reinforcing T-shaped plate and the high voltage power transmission angle steel tower principal post angle steel
Limb back of the body fitting, the strengthening steel slab and the web are located along the same line.
Further, first mounting surface is provided with screw, and the web is provided with screw, described two first installations
Face and the web are fixedly connected by bolt.
Further, the anchor ear main body includes first panel, second panel and the 3rd panel being fixedly connected sequentially,
The end on the edge of a wing is bonded the junction of the first panel and second panel, the high voltage power transmission angle steel tower principal post angle steel
End is bonded the junction of the second panel and the 3rd panel, extends first installation on the outside of the first panel
Face, extend second mounting surface on the outside of the 3rd panel.
Further, it is provided with the first ribbed stiffener in first mounting surface and the first panel.
Further, it is provided with the second ribbed stiffener on second mounting surface and the 3rd panel.
Bracing means provided by the utility model for high voltage power transmission angle steel tower principal post angle steel, including at least following beneficial
Effect：
(1) by strengthening steel slab, the T-shaped plate of reinforcing, hoop component together with high voltage power transmission angle steel tower principal post Bolted angle connection, shape
Cheng Xin combined member, improve the Compression Stability of high voltage power transmission angle steel tower principal post angle steel so that weak principal post angle steel obtains
To reinforcement, and without carrying out dismantling the operation such as punching in itself to high voltage power transmission angle steel tower principal post angle steel, can flexibly set, reliably
Property it is high；
(2) each part is fixedly connected using bolt, is easily installed and production cost is low；
The setting of (3) first ribbed stiffeners and the second ribbed stiffener, it can further improve the steadiness of bracing means.
Brief description of the drawings
Fig. 1 is that the installation site of the bracing means provided by the utility model for high voltage power transmission angle steel tower principal post angle steel is shown
It is intended to.
Fig. 2 is bracing means a kind of embodiment provided by the utility model for high voltage power transmission angle steel tower principal post angle steel
Schematic cross-section.
Fig. 3 is half of anchor ear plate in the bracing means provided by the utility model for high voltage power transmission angle steel tower principal post angle steel
A kind of schematic cross-section of embodiment.
Embodiment
To make the purpose of this utility model, technical scheme and effect clearer, clear and definite, develop simultaneously implementation referring to the drawings
The utility model is further described example.It should be appreciated that specific embodiment described herein is only explaining this practicality
It is new, it is not used to limit the utility model.
Referring to figs. 2 and 3 the present embodiment provides a kind of bracing means for high voltage power transmission angle steel tower principal post angle steel, bag
Include strengthening steel slab 101, reinforce T-shaped plate 102 and hoop component；
Reinforcing T-shaped plate 102 includes the edge of a wing 1021 and web 1022；
Hoop component includes two half of anchor ear plates 103, and half of anchor ear plate includes anchor ear main body and from anchor ear main body two
The first mounting surface 1031 and the second mounting surface 1032 that side each extends over out；
The side of strengthening steel slab 101 is bonded with the interior angle of high voltage power transmission angle steel tower principal post angle steel 100, reinforces T-shaped plate 102
The edge of a wing 1021 is bonded with the limb back of the body of high voltage power transmission angle steel tower principal post angle steel 100；
Two anchor ear body envelopes strengthening steel slabs 101, reinforce T-shaped plate 102 and high voltage power transmission angle steel tower principal post angle steel
100, two the first mounting surfaces 1031 are fixedly connected with web 1022, and two the second mounting surfaces 1032 are another with strengthening steel slab 101
Side is fixedly connected.
With reference to figure 1, the bracing means 200 that the present embodiment provides is installed on the weak principal post of high voltage power transmission angle steel tower, is adopted
Before being reinforced with the bracing means, stability analysis is carried out to the principal post of high voltage power transmission angle steel tower first, to determine weak principal post.
The bracing means for high voltage power transmission angle steel tower principal post angle steel that the present embodiment provides, strengthening steel slab, reinforcing is T-shaped
Plate, hoop component form new combined member, improve high voltage power transmission together with high voltage power transmission angle steel tower principal post Bolted angle connection
The Compression Stability of angle steel tower principal post angle steel so that weak principal post angle steel is strengthened, and without to high voltage power transmission angle steel tower
Principal post angle steel carries out dismantling the operation such as punching in itself, can flexibly set, reliability is high.
As a preferred embodiment, strengthening steel slab 101 is located at the interior angle of high voltage power transmission angle steel tower principal post angle steel 100
Angular bisector on.
Strengthening steel slab 101 is platy structure, and wherein side is bonded with the interior angle of high voltage power transmission angle steel tower principal post angle steel 100,
Opposite side is used to install fixation, and strengthening steel slab is located on the angular bisector of the interior angle of high voltage power transmission angle steel tower principal post angle steel 100, just
In installation and fix.
As a preferred embodiment, the side that strengthening steel slab 101 is fixedly connected with the second mounting surface 1032 is set
Have screw, be provided with screw on the second mounting surface 1032, the fringe region of strengthening steel slab 101 positioned at two the second mounting surfaces 1032 it
Between, it is bolted to connection with two the second mounting surfaces 1032.
As a preferred embodiment, reinforce the geometric center and high voltage power transmission angle steel on the edge of a wing 1021 of T-shaped plate 102
The limb back of the body fitting of tower principal post angle steel 100 so that strengthening steel slab 101 and web 1022 are located along the same line, and are easily installed and consolidate
It is fixed.
Further, the first mounting surface 1031 is provided with screw, and web 1022 is provided with screw, two the first mounting surfaces
1031 and web 1022 be fixedly connected by bolt, web 1022 is between two the first mounting surfaces 1031.
With reference to figure 3, anchor ear main body includes first panel 1033, the face of second panel 1034 and the 3rd being fixedly connected sequentially
Plate 1035, the end fitting first panel 1033 on the edge of a wing 1021 and the junction of second panel 1034, high voltage power transmission angle steel tower main
The junction of the end fitting panel 1035 of second panel 1034 and the 3rd of post angle steel 100, the outside extension of first panel 1933
Go out the first mounting surface 1031, second mounting surface 1032 is extended in the outside of the 3rd panel 1035.
First panel 1033, the panel 1035 of second panel 1034 and the 3rd are formed in one.
Whole high voltage power transmission angle steel tower principal post angle steel is integrally surrounded and fixed by anchor ear main body, anchor ear when by external force
Main body stress first, and then improve the bearing capacity of high voltage power transmission angle steel tower principal post angle steel, the height especially suitable for medium slenderness ratio
Press transmission angle steel tower principal post angle steel.
As a preferred embodiment, it is provided with the first ribbed stiffener in the first mounting surface 1031 and first panel 1033
104。
As a preferred embodiment, it is provided with the second ribbed stiffener on the second mounting surface 1032 and the 3rd panel 1035
105。
The setting of first ribbed stiffener and the second ribbed stiffener, it can further improve the steadiness of bracing means.
The installation steps for the bracing means that the present embodiment provides are as follows：
First, strengthening steel slab 101 and the T-shaped plate of reinforcing are lifted to the high voltage power transmission angle steel tower principal post angle steel to need reinforcement
At 100, the side of strengthening steel slab and the interior angle of high voltage power transmission angle steel tower principal post angle steel 100 are adjacent to, reinforce the wing of T-shaped plate 102
The limb of edge center and high voltage power transmission angle steel tower principal post angle steel 100, which is carried on the back out, to be adjacent to, and confirms that it is in correct installation site.
Secondly, an even half of anchor ear plate 103 is alignd with the screw of strengthening steel slab 101 and the T-shaped plate 102 of reinforcing, and passed through
Bolt is fixed so that and high voltage power transmission angle steel tower principal post angle steel 100, strengthening steel slab and the T-shaped plate three of reinforcing are integrally formed,
Common stress.
To sum up, the bracing means that the present embodiment provides, including at least following beneficial effect：
(1) by strengthening steel slab, the T-shaped plate of reinforcing, hoop component together with high voltage power transmission angle steel tower principal post Bolted angle connection, shape
Cheng Xin combined member, improve the Compression Stability of high voltage power transmission angle steel tower principal post angle steel so that weak principal post angle steel obtains
To reinforcement, and without carrying out dismantling the operation such as punching in itself to high voltage power transmission angle steel tower principal post angle steel, can flexibly set, reliably
Property it is high；
(2) each part is fixedly connected using bolt, is easily installed and production cost is low；
The setting of (3) first ribbed stiffeners and the second ribbed stiffener, it can further improve the steadiness of bracing means.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or converted,
And all these modifications and variations should all belong to the protection domain of the appended claims for the utility model.
Claims (8)
1. a kind of bracing means for high voltage power transmission angle steel tower principal post angle steel, it is characterised in that including strengthening steel slab, reinforce T
Template and hoop component；
The T-shaped plate of reinforcing includes the edge of a wing and web；
The hoop component includes two half of anchor ear plates, and the half of anchor ear plate includes anchor ear main body and from the anchor ear master
The first mounting surface and the second mounting surface that body both sides each extend over out；
The side of the strengthening steel slab is bonded with the interior angle of high voltage power transmission angle steel tower principal post angle steel, the edge of a wing for reinforcing T-shaped plate
It is bonded with the limb back of the body of the high voltage power transmission angle steel tower principal post angle steel；
Strengthening steel slab, the T-shaped plate of reinforcing and high voltage power transmission angle steel tower principal post angle steel described in described two anchor ear body envelopes, two
First mounting surface is fixedly connected with the web, and the opposite side of two second mounting surfaces and the strengthening steel slab is fixed
Connection.
2. the bracing means according to claim 1 for high voltage power transmission angle steel tower principal post angle steel, it is characterised in that described
Strengthening steel slab is located on the angular bisector of the interior angle of the high voltage power transmission angle steel tower principal post angle steel.
3. the bracing means according to claim 2 for high voltage power transmission angle steel tower principal post angle steel, it is characterised in that described
Strengthening steel slab is provided with screw with the side that second mounting surface is fixedly connected, and screw is provided with second mounting surface,
The strengthening steel slab is bolted to connection with second mounting surface.
4. the bracing means according to claim 2 for high voltage power transmission angle steel tower principal post angle steel, it is characterised in that described
Reinforce the geometric center on the edge of a wing of T-shaped plate to be bonded with the limb back of the body of the high voltage power transmission angle steel tower principal post angle steel, the strengthening steel slab
It is located along the same line with the web.
5. the bracing means according to claim 1 for high voltage power transmission angle steel tower principal post angle steel, it is characterised in that described
First mounting surface is provided with screw, and the web is provided with screw, and described two first mounting surfaces and the web pass through bolt
It is fixedly connected.
6. the bracing means according to claim 1 for high voltage power transmission angle steel tower principal post angle steel, it is characterised in that described
Anchor ear main body includes first panel, second panel and the 3rd panel being fixedly connected sequentially, the end fitting institute on the edge of a wing
The junction of first panel and second panel is stated, the end of the high voltage power transmission angle steel tower principal post angle steel is bonded the second panel
With the junction of the 3rd panel, extend first mounting surface, the outside of the 3rd panel on the outside of the first panel
Extend second mounting surface.
7. the bracing means according to claim 6 for high voltage power transmission angle steel tower principal post angle steel, it is characterised in that described
The first ribbed stiffener is provided with first mounting surface and the first panel.
8. the bracing means according to claim 6 for high voltage power transmission angle steel tower principal post angle steel, it is characterised in that described
The second ribbed stiffener is provided with second mounting surface and the 3rd panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720915925.8U CN207004146U (en) | 2017-07-26 | 2017-07-26 | A kind of bracing means for high voltage power transmission angle steel tower principal post angle steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720915925.8U CN207004146U (en) | 2017-07-26 | 2017-07-26 | A kind of bracing means for high voltage power transmission angle steel tower principal post angle steel |
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| Publication Number | Publication Date |
|---|---|
| CN207004146U true CN207004146U (en) | 2018-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720915925.8U Expired - Fee Related CN207004146U (en) | 2017-07-26 | 2017-07-26 | A kind of bracing means for high voltage power transmission angle steel tower principal post angle steel |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178242A (en) * | 2017-07-26 | 2017-09-19 | 广州大学 | A kind of bracing means for high voltage power transmission angle steel tower principal post angle steel |
| CN109577733A (en) * | 2018-11-29 | 2019-04-05 | 同济大学 | The lossless bracing means and its construction method of communication iron tower angle steel |
| CN111270868A (en) * | 2020-01-22 | 2020-06-12 | 东北电力大学 | Reinforced structure based on buckling prevention of main material of power transmission tower |
| CN113685059A (en) * | 2021-09-17 | 2021-11-23 | 山东大学 | Anti-buckling reinforcing device for improving stability of angle steel |
| CN113833344A (en) * | 2021-10-22 | 2021-12-24 | 河北汇智电力工程设计有限公司 | Transmission tower reinforcing apparatus of buckling unstability is turned round in preventing |
-
2017
- 2017-07-26 CN CN201720915925.8U patent/CN207004146U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178242A (en) * | 2017-07-26 | 2017-09-19 | 广州大学 | A kind of bracing means for high voltage power transmission angle steel tower principal post angle steel |
| CN109577733A (en) * | 2018-11-29 | 2019-04-05 | 同济大学 | The lossless bracing means and its construction method of communication iron tower angle steel |
| CN111270868A (en) * | 2020-01-22 | 2020-06-12 | 东北电力大学 | Reinforced structure based on buckling prevention of main material of power 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 |
| CN113833344A (en) * | 2021-10-22 | 2021-12-24 | 河北汇智电力工程设计有限公司 | Transmission tower reinforcing apparatus of buckling unstability is turned round in preventing |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |