CN208235563U - A kind of stiffening device on power transmission tower basis, power transmission tower basis and power transmission tower - Google Patents
A kind of stiffening device on power transmission tower basis, power transmission tower basis and power transmission tower Download PDFInfo
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- CN208235563U CN208235563U CN201820482006.0U CN201820482006U CN208235563U CN 208235563 U CN208235563 U CN 208235563U CN 201820482006 U CN201820482006 U CN 201820482006U CN 208235563 U CN208235563 U CN 208235563U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 105
- 238000003466 welding Methods 0.000 claims description 5
- 238000009827 uniform distribution Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000003032 molecular docking Methods 0.000 abstract description 5
- 230000003014 reinforcing effect Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000007586 pull-out test Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model relates to high voltage power transmission technical fields, disclose stiffening device, power transmission tower basis and the power transmission tower on a kind of power transmission tower basis, the stiffening device on power transmission tower basis includes flange, flange includes the first half flanges being mutually butted and the second half flanges, by docking the cavity formed for connecting column foot plate between the first half flanges and the second half flanges;Flange is equipped with the bolt hole for mounting foot bolt.When installing the stiffening device on power transmission tower basis, foundation bolt is passed through into the bolt hole on flange and is installed on ground, and the cavity formed between the first half flanges and the second half flanges is connected on column foot plate, the stiffening device on power transmission tower basis is securely mounted on the basis of power transmission tower to realize, it is insufficient by the intensity for reinforcing improved power transmission tower basis to make up, and then improve the resistance to plucking and resistance to capsizing on power transmission tower basis.
Description
Technical field
The utility model relates to high voltage power transmission technical field, more particularly to a kind of stiffening device, defeated on power transmission tower basis
Electric tower foundation and power transmission tower.
Background technique
Important carrier of the power transmission tower as overhead transmission line undergos wind and frost sleet etc. due to long-term outer operation out of office
The test of severe natural conditions, therefore under the excitation of external load, usually power transmission tower can be made by big and small impact, especially
It is under the catastrophic weather such as typhoon, serious ice damage, and power transmission tower often topples the dangerous or even accident of falling tower, serious prestige
Coerce the safe and stable operation of electric system.In order to reduce this loss, grid company uses a variety of strengthening measures, but this
A little measures are often all embodied in the improvement to power transmission tower main body, are such as partly or wholly reinforced pylon main material, though
The probability that buckling occurs under external force destruction for pylon main body can so be reduced, but the gravity of the whole tower of power transmission tower and tower material rule at this time
Lattice size can all increase accordingly, so that its full payload carried also can accordingly become larger under wind load effect, cause power transmission tower original
The resistance to plucking and resistance to capsizing and the improved power transmission tower of reinforcement on basis mismatch.
It in order to avoid such case, generally requires and is checked by design, take necessary measure to improve power transmission tower basis
Resistance to plucking and resistance to capsizing.But since power transmission tower basis is just ready in construction, the tower on the power transmission tower basis of design
Sole and inbuilt foundation bolt can not change, so as to cause the resistance to plucking and antidumping that can not improve power transmission tower original base
Ability.
Utility model content
The purpose of the utility model is to provide a kind of stiffening device on power transmission tower basis, power transmission tower basis and power transmission tower, with
It solves to lead to not the resistance to plucking and resistance to capsizing that improve power transmission tower original base since power transmission tower original base can not change
The technical issues of, it is insufficient by the intensity for reinforcing improved power transmission tower basis to make up, to improve the anti-of power transmission tower basis
It pulls out and resistance to capsizing.
In order to solve the above-mentioned technical problem, the utility model provides a kind of stiffening device on power transmission tower basis, including flange,
The flange includes the first half flanges being mutually butted and the second half flanges, the first half flange and the second half flange it
Between cavity for connecting column foot plate formed by docking;The flange is equipped with the bolt hole for mounting foot bolt.
Preferably, the shape of the cavity and the shape of the column foot plate match, the size of the cavity with
The size of the column foot plate matches.
Preferably, the bolt hole is multiple.
Preferably, the bolt hole is 3.
Preferably, multiple bolt hole circumference uniform distributions are on the flange.
Preferably, the stiffening device on the power transmission tower basis further includes the ribs for welding with column foot plate
Plate, the deep floor are connected on the flange.
Preferably, the deep floor is welded on the flange.
In order to solve identical technical problem, the utility model also provides a kind of power transmission tower basis, including column foot plate and
The stiffening device on above-mentioned power transmission tower basis, the cavity loop around and be connected on the lateral wall of the column foot plate.
Preferably, the cavity is welded on the lateral wall of the column foot plate.
In order to solve identical technical problem, the utility model also provide latter power transmission tower, including power transmission tower ontology with
And above-mentioned power transmission tower basis, the power transmission tower ontology are connected on the basis of power transmission tower.
The utility model provides a kind of stiffening device on power transmission tower basis, including flange, and flange includes be mutually butted
Half flange and the second half flanges, by docking the sky formed for connecting column foot plate between the first half flanges and the second half flanges
Chamber;Flange is equipped with the bolt hole for mounting foot bolt.When installing the stiffening device on power transmission tower basis, by foundation bolt
Bolt hole on flange is simultaneously installed on ground, and the cavity formed between the first half flanges and the second half flanges is connected
On column foot plate, thus realize the stiffening device on power transmission tower basis is securely mounted to power transmission tower on the basis of, with make up by
The intensity for reinforcing improved power transmission tower basis is insufficient, and then improves the resistance to plucking and resistance to capsizing on power transmission tower basis.In addition, by
Stiffening device in power transmission tower basis is directly reinforced on former power transmission tower basis, therefore does not need to remove former transmission of electricity
Tower foundation is constructed again, so as to shorten construction period and reduce raw material waste loss.
Detailed description of the invention
Fig. 1 is the top view on the power transmission tower basis in the utility model embodiment;
Fig. 2 is the front view on the power transmission tower basis being installed on ground in the utility model embodiment.
Wherein, 1, flange;11, the first half flanges;12, the second half flanges;13, cavity;14, bolt hole;2, deep floor;
100, the stiffening device on power transmission tower basis;200, column foot plate;300, foundation bolt;400, ground.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Referring to figs. 1 and 2, the stiffening device 100 on a kind of power transmission tower basis of the preferred embodiment in the utility model, packet
Include flange 1, flange 1 includes the first half flanges 11 being mutually butted and the second half flanges 12, the first half flanges 11 and the second half methods
By docking the cavity 13 formed for connecting column foot plate 200 between orchid 12;Flange 1, which is equipped with, is used for mounting foot bolt 300
Bolt hole 14.
In the utility model embodiment, when installing the stiffening device 100 on the power transmission tower basis, by the lower margin spiral shell
Bolt 300 passes through the bolt hole 14 on the flange 1 and is installed on ground 400, and by the first half flange 11 and the institute
It states the cavity 13 formed between the second half flanges 12 to be connected on the column foot plate 200, to realize the power transmission tower
The stiffening device 100 on basis is securely mounted on the basis of power transmission tower, to make up by reinforcing the improved power transmission tower foundation
The intensity of plinth is insufficient, and then improves the resistance to plucking and resistance to capsizing on the power transmission tower basis.Further, since power transmission tower basis
Stiffening device 100 is directly reinforced on former power transmission tower basis, therefore does not need to remove former power transmission tower basis and carry out weight
New construction so as to shorten construction period and reduces the waste losses of raw material.
As shown in Figure 1, in order to improve the bonding strength of the cavity 13 and the column foot plate 200, it is preferable that the present embodiment
In the shape of the cavity 13 and the shape of the column foot plate 200 match, the size of the cavity 13 and the column foot plate
200 size matches.By the way that the shapes and sizes of the cavity 13 are designed to match with the column foot plate 200, thus
Enable the cavity 13 to be adjacent to the lateral wall of the column foot plate 200, is connected to the column foot plate to improve the cavity 13
Intensity on 200.Specifically, the cross-sectional shape of the cavity 13 in the present embodiment is rectangular;Correspondingly, in the present embodiment
The column foot plate 200 cross-sectional shape be it is rectangular.
Referring to figs. 1 and 2, in order to improve the bonding strength of the flange 1 with the ground 400, it is preferable that this reality
It is multiple for applying the bolt hole 14 in example.
In the utility model embodiment, the quantity of the bolt hole 14 can be arranged according to actual operation requirements, and such as 2
A, 3 and 4 etc..In order to make to simplify the structure while ensuring the bonding strength of the flange 1 and the ground 400,
To reduce cost, it is preferable that the bolt hole 14 in the present embodiment is 3.
Referring to figs. 1 and 2, in order to enable the foundation bolt 300 be the flange 1 uniform fastening is provided
Power, it is preferable that multiple 14 circumference uniform distributions of bolt hole of the present embodiment are on the flange 1, so that the flange 1 is everywhere
Stress is relatively uniform, to further increase the bonding strength of the flange 1 and the ground 400.
As shown in Fig. 2, in order to further increase the bonding strength of the flange 1 with the column foot plate 200, in the present embodiment
The stiffening device on power transmission tower basis further include deep floor 2 for being welded with column foot plate 200, the deep floor 2
It is connected on the flange 1.By adding the deep floor 2 between the flange 1 and the column foot plate 200, to have
Effect improves the intensity that the flange 1 is connected on the column foot plate 2.
In the utility model embodiment, the connection type of the deep floor 2 and the flange 1 can be according to actually making
With requiring to be arranged, such as screw connection, welding, bonding.In order to ensure the connection between the deep floor 2 and the flange 1
Intensity, it is preferable that the deep floor 2 in the present embodiment is welded on the flange 1.
In order to solve identical technical problem, the utility model also provide a kind of power transmission tower basis, including column foot plate 200 with
And the stiffening device 100 on above-mentioned power transmission tower basis, the cavity 13 surround and are connected to the lateral wall of the column foot plate 200
On.
In the utility model embodiment, the connection type of the cavity 13 and the column foot plate 200 can be according to reality
Requirement setting, such as screw connection, welding, bonding.In order to ensure the company between the cavity 13 and the column foot plate 200
Connect intensity, it is preferable that the cavity 13 in the present embodiment is welded on the lateral wall of the column foot plate 200.
In order to solve identical technical problem, the utility model also provide latter power transmission tower, including power transmission tower ontology with
And above-mentioned power transmission tower basis, the power transmission tower ontology are connected on the basis of power transmission tower.
The specific design of the stiffening device on the power transmission tower basis in this example is as follows with installation process: firstly, compound
Calculate the quantity and diameter of the newly-increased foundation bolt 300, then calculate multiple foundation bolts 300 distribution it is straight
Diameter;Then, the inner sidewall of the inner sidewall of the first half flange 11 and the second half flange 12 is fitted in the column foot plate
On 200 lateral wall, to mark position of the bolt hole 14 on the flange 1, and the spiral shell is processed on turntable
Keyhole 14;Then, then by the second half flange 12 after the inner sidewall of the first half flange 11 after processing and processing
Inner sidewall is fitted on the lateral wall of the column foot plate 200, to mark the punch position on the ground 400, and to described
Ground 400 drills, to process ground mounting hole;Finally, the foundation bolt 300 is implanted to by strength anchoring adhesive
In the ground mounting hole, and after the pull-out test of the foundation bolt 300 passes through, the first half flange 11, institute are carried out
The second half welding between flange 12, the deep floor 2 and the column foot plate 200 is stated, to be finally completed the power transmission tower
The installation of the stiffening device on basis.
To sum up, the utility model provides a kind of stiffening device 100 on power transmission tower basis, power transmission tower basis and power transmission tower, defeated
The stiffening device 100 of electric tower foundation includes flange 1, and flange 1 includes the first half flanges 11 being mutually butted and the second half flanges 12,
By docking the cavity 13 formed for connecting column foot plate 200 between the first half flanges 11 and the second half flanges 12;It is set on flange 1
There is the bolt hole 14 for mounting foot bolt 300.When installing the stiffening device 100 on power transmission tower basis, by foundation bolt 300
Bolt hole 14 on flange 1 is simultaneously installed on ground 400, and will be formed between the first half flanges 11 and the second half flanges 12
Cavity 13 be connected on column foot plate 200, the stiffening device 100 on power transmission tower basis is securely mounted to power transmission tower to realize
On the basis of, it is insufficient by the intensity for reinforcing improved power transmission tower basis to make up, and then improve the resistance to plucking on power transmission tower basis with
Resistance to capsizing.Further, since the stiffening device on power transmission tower basis is directly reinforced on former power transmission tower basis, because
This does not need to remove former power transmission tower basis is constructed again, so as to shorten construction period and reduces the waste damages of raw material
It loses.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these change
It also should be regarded as the protection scope of the utility model into replacement.
Claims (10)
1. a kind of stiffening device on power transmission tower basis, which is characterized in that including flange, the flange includes first be mutually butted
Half flange and the second half flanges are formed by dock for connecting column foot between the first half flange and the second half flange
The cavity of plate;The flange is equipped with the bolt hole for mounting foot bolt.
2. the stiffening device on power transmission tower basis as described in claim 1, which is characterized in that the shape of the cavity and the tower
The shape of sole matches, and the size of the cavity and the size of the column foot plate match.
3. the stiffening device on power transmission tower basis as claimed in claim 1 or 2, which is characterized in that the bolt hole is multiple.
4. the stiffening device on power transmission tower basis as claimed in claim 3, which is characterized in that the bolt hole is 3.
5. the stiffening device on power transmission tower basis as claimed in claim 3, which is characterized in that multiple bolt hole circumference uniform distributions
On the flange.
6. the stiffening device on power transmission tower basis as claimed in claim 1 or 2, which is characterized in that the power transmission tower basis adds
Intensity device further includes the deep floor for welding with column foot plate, and the deep floor is connected on the flange.
7. the stiffening device on power transmission tower basis as claimed in claim 6, which is characterized in that the deep floor is welded on described
On flange.
8. a kind of power transmission tower basis, which is characterized in that including column foot plate and such as the described in any item transmissions of electricity of claim 1-7
The stiffening device of tower foundation, the cavity loop around and be connected on the lateral wall of the column foot plate.
9. power transmission tower basis as claimed in claim 8, which is characterized in that the cavity is welded on the lateral wall of the column foot plate
On.
10. a kind of power transmission tower, which is characterized in that including power transmission tower ontology and power transmission tower foundation as claimed in claim 8 or 9
Plinth, the power transmission tower ontology are connected on the basis of power transmission tower.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820482006.0U CN208235563U (en) | 2018-04-03 | 2018-04-03 | A kind of stiffening device on power transmission tower basis, power transmission tower basis and power transmission tower |
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CN201820482006.0U CN208235563U (en) | 2018-04-03 | 2018-04-03 | A kind of stiffening device on power transmission tower basis, power transmission tower basis and power transmission tower |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109869034A (en) * | 2019-01-31 | 2019-06-11 | 南方电网科学研究院有限责任公司 | A kind of vibration absorber for power transmission tower |
CN112065138A (en) * | 2020-07-30 | 2020-12-11 | 中国通信建设集团设计院有限公司 | Wireless communication tower reinforcing method and reinforcing structure |
CN113882424A (en) * | 2021-11-12 | 2022-01-04 | 贵州电网有限责任公司 | Reinforcing method for newly added foundation bolts of tower foot plates of old line iron tower |
-
2018
- 2018-04-03 CN CN201820482006.0U patent/CN208235563U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109869034A (en) * | 2019-01-31 | 2019-06-11 | 南方电网科学研究院有限责任公司 | A kind of vibration absorber for power transmission tower |
CN109869034B (en) * | 2019-01-31 | 2024-02-13 | 南方电网科学研究院有限责任公司 | Vibration damper for power transmission tower |
CN112065138A (en) * | 2020-07-30 | 2020-12-11 | 中国通信建设集团设计院有限公司 | Wireless communication tower reinforcing method and reinforcing structure |
CN113882424A (en) * | 2021-11-12 | 2022-01-04 | 贵州电网有限责任公司 | Reinforcing method for newly added foundation bolts of tower foot plates of old line iron tower |
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