CN203462804U - Hanging-type tower seat for power transmission line - Google Patents
Hanging-type tower seat for power transmission line Download PDFInfo
- Publication number
- CN203462804U CN203462804U CN201320220261.5U CN201320220261U CN203462804U CN 203462804 U CN203462804 U CN 203462804U CN 201320220261 U CN201320220261 U CN 201320220261U CN 203462804 U CN203462804 U CN 203462804U
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- Prior art keywords
- cantilever beam
- column structure
- beam structures
- tower seat
- principal post
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 14
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 230000005611 electricity Effects 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000004567 concrete Substances 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 229910052742 iron Inorganic materials 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 244000025254 Cannabis sativa Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a hanging-type tower seat for a power transmission line, and the tower seat is characterized in that the tower seat consists of a main column structure (1), a cantilever beam structure (2), and a small column structure; the main column structure (1), the cantilever beam structure (2) and the small column structure (3) are connected together to form an all-in-one structure through reinforced concrete; the upper end part of the main column structure (1) is fixedly connected with the cantilever beam structure (2), and the lower end part of the main column structure (1) is embedded into the ground and is fixedly connected with a foundation; the cantilever beam structure (2) consists of a plurality of cantilever beams which are distributed in the scattering shape; and the small column structure (3) comprises a plurality of small columns which tilts inwards to form a connection and support platform of an inwards-tilting type, wherein the connection and support platform is provided with a plurality of distributed connecting points. According to the utility model, the main column structure (1), the cantilever beam structure (2) and the small column structure (3) are connected together to form a frame-type stereo structure. The pressure of an iron tower is transmitted to the main column structure (1) through the small columns at the tail end of the cantilever beam. An area occupied by the main column structure (1) is greatly reduced relative to an area formed by the surrounding of the small column structure (3), that is to say, the area occupied by the tower foundation is apparently reduced. The beneficial effects of the utility model comprise: saving land sources, reducing the cost of investment, and improving the efficiency of construction.
Description
Technical field
The utility model relates to a kind of power transmission line column seat, particularly relates to the outstanding formula tower seat that sticks up of a kind of transmission line of electricity.Belong to electric power conveying equipment technical field.
Background technology
At present, in power technology field, adopt the mode of power grid interlink to carry out the remote conveying of electric power, the safety in order to guarantee that high pressure is carried, requires electric wire overhead highly must reach tens meters to tens meters.Therefore conventionally adopt and set up tower seat mode to make somebody a mere figurehead conveying, overhead transmission line mainly adopts self-supporting tower, as shown in Figure 1, its stress system is space truss structure, have advantages of that stressed clear and rational economizes with steel using amount, but it is large that self-supporting tower self root is opened size, and each of steel tower connects the respectively corresponding basis of leg, cause iron tower foundation 1 floor space larger, cause very large difficulty to blue or green compensation of expropriation of land, not only waste land resources, also the local expropriation of land green grass or young crops of Chang Yinwei is paid for unsuccessful and circuit is relocated, increase track kilometrage, cause the delay of duration and the increase of cost of investment.
Utility model content
The purpose of this utility model, is the deficiency existing for above-mentioned present technology, provides a kind of and outstandingly sticks up formula tower seat, have floor space little, save soil and the low feature of cost of investment.
The purpose of this utility model can reach by the following technical programs:
Transmission line of electricity is outstanding sticks up a formula tower seat, and its design feature is: principal post structure, cantilever beam structures and pillar structure, consist of, principal post structure, cantilever beam structures and little rod structure are by the steel concrete structure that links into an integrated entity; The upper end of principal post structure is fixedly connected with cantilever beam structures, the bottom of principal post structure is embedded in and is undergroundly fixedly connected with basis; Cantilever beam structures is comprised of some the semi girders that are dispersion shape distribution, and all the leading section of semi girders is fixedly connected with principal post structure; Little rod structure comprises several intilted pillars, and at the rear portion of every semi girder, upside is provided with a pillar, and the upper surface of each pillar is provided with steel tower tie point, and the lean-in inclined that forms several distributed tie points of tool connects and support platform.
The purpose of this utility model can reach by the following technical programs:
Further, principal post structure can consist of single reinforced concrete post, and whole semi girders of cantilever beam structures are fixedly connected with described single reinforced concrete post, forms the outstanding formula tower seat structure that sticks up of single-column.
Further, the semi girder of cantilever beam structures can be for rectangular-shaped.Play and support transmission power to the effect of principal post.
Further, in described cantilever beam structures, the quantity of semi girder is set according to cantilever beam structures, is 4-10 bar; Or the quantity of described semi girder can be set according to semi girder and the outstanding formula tower seat structure that sticks up of principal post formation single-column.
The beneficial effects of the utility model are:
The type solid frame structure that the utility model adopts principal post structure, cantilever beam structures and little rod structure to connect and compose, the lean-in inclined that forms several distributed tie points of tool connects and support platform, the pressure of steel tower is delivered in principal post structure by the pillar of semi girder tail end, and the area that the shared area of principal post structure surrounds with respect to pillar structure reduces greatly, be that column foot floor space obviously reduces, can reduce permanent land seizure area approximately 70～90% and earthwork evacuation 60～80%.There is economizing the land resource, reduce cost of investment, improve the beneficial effect of efficiency of construction.
Accompanying drawing explanation
Fig. 1 is the structure chart of present technology.
Fig. 2 is structure chart of the present utility model.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Specific embodiment 1:
With reference to Fig. 2, this specific embodiment 1 consists of principal post structure 1, cantilever beam structures 2 and pillar structure 3, and principal post structure 1, cantilever beam structures 2 and pillar structure 3 are by the steel concrete structure that links into an integrated entity; The upper end of principal post structure 1 is fixedly connected with cantilever beam structures 2, the bottom of principal post structure 1 is embedded in and is undergroundly fixedly connected with basis; Cantilever beam structures 2 is comprised of some the semi girders that are dispersion shape distribution, and all the leading section of semi girders is fixedly connected with principal post structure 1; Pillar structure 3 comprises several intilted pillars, and at the rear portion of every semi girder, upside is provided with a pillar, and the upper surface of each pillar is provided with steel tower tie point, and the lean-in inclined that forms several distributed tie points of tool connects and support platform.
In the present embodiment:
Principal post structure 1 consists of single reinforced concrete post, and whole semi girders of cantilever beam structures 2 are fixedly connected with described single reinforced concrete post, forms the outstanding formula tower seat structure that sticks up of single-column.The semi girder of cantilever beam structures 2 is rectangular-shaped, plays and supports transmission power to the effect of principal post.The quantity of described semi girder 2 is 4 according to the semi girder quantity of cantilever beam structures 2.Certainly, the quantity of described semi girder can be set according to semi girder and the outstanding formula tower seat structure that sticks up of principal post formation single-column, can also be 6,8 or 10.
Principal post structure 1, cantilever beam structures 2 and pillar structure 3 each parts are monolithic reinforced concrete structure.Overall structure stress system carries out force analysis according to current design criteria, standard with PKPM software, and its loading characteristic is exactly the basis that load that vertical, the horizontal loads effect of top steel tower is converted into principal post by " hang and stick up formula tower seat " new structure system is delivered to below ground.
The effect of the pillar of pillar structure 3 is by steel tower and outstanding stick up formula tower seat and couple together, and by steel tower force transmission to semi girder.The type of attachment of steel tower and pillar has two kinds to be stone bolt or inserted angle steel mode.The cuboid of pillar for tilting, wide, height suitable for reading and gradient change to some extent because tower is different, the pillar wide 600-1200mm that is generally suitable for reading, the high 800-1500mm that is generally of pillar, gradient is generally 0.08-0.14.
The cantilever beam action of cantilever beam structures 2 is that vertical, horizontal loading that top steel tower is transmitted by pillar structure are delivered to principal post structure 1.Semi girder is variable cross-section rectangular beam, the wide, high and long of beam changes to some extent because tower is different, deck-siding is generally 800-1500mm, the high 1000-2500mm that is generally in end that Liang Yuzhu connects, and the high 1000-1500mm of the being generally beam length of girder cantilever end is generally 5000-8000mm.
The effect of principal post structure 1 is that top steel tower load action effect and Novel suspended are stuck up to the basis that formula tower seat gravity load is delivered to below ground.Principal post has circular and square two kinds of forms, the different and variation to some extent of its formal cause tower, and principal post diameter or the length of side are generally 2000-3500mm, the high 2000-5000mm that is generally of principal post.
Other specific embodiments:
The feature of other specific embodiments of the utility model is: in described cantilever beam structures 2, the quantity of semi girder is set according to cantilever beam structures 2, is 4-10 bar; Or the quantity of described semi girder can be set according to semi girder and the outstanding formula tower seat structure that sticks up of principal post formation single-column.
All the other are with specific embodiment 1.
The above; it is only preferably specific embodiment of the utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the scope that the utility model discloses; according to the technical solution of the utility model and utility model design thereof, be equal to replacement or changed, all being belonged to protection domain of the present utility model.
Claims (4)
1. a transmission line of electricity hangs and sticks up formula tower seat, it is characterized in that: principal post structure (1), cantilever beam structures (2) and little rod structure (3), consist of, principal post structure (1), cantilever beam structures (2) and little rod structure (3) are by the steel concrete structure that links into an integrated entity; The upper end of principal post structure (1) is fixedly connected with cantilever beam structures (2), the bottom of principal post structure (1) is embedded in and is undergroundly fixedly connected with basis; Cantilever beam structures (2) is comprised of some the semi girders that are dispersion shape distribution, and all the leading section of semi girders is fixedly connected with principal post structure (1); Little rod structure (3) comprises several intilted pillars, and at the rear portion of every semi girder, upside is provided with a pillar, and the upper surface of each pillar is provided with steel tower tie point, forms lean-in inclined connection and the support platform with several distributed tie points.
2. a kind of transmission line of electricity according to claim 1 hangs and sticks up formula tower seat, it is characterized in that: principal post structure (1) consists of single reinforced concrete post, whole semi girders of cantilever beam structures (2) are fixedly connected with described single reinforced concrete post, form the outstanding formula tower seat structure that sticks up of single-column.
3. a kind of transmission line of electricity according to claim 1 and 2 is outstanding sticks up formula tower seat, it is characterized in that: the semi girder of cantilever beam structures (2) is rectangular-shaped.
4. a kind of transmission line of electricity according to claim 1 and 2 is outstanding sticks up formula tower seat, it is characterized in that: in described cantilever beam structures (2), the quantity of semi girder is set according to cantilever beam structures (2), is 4-10 bar; Or the quantity of described semi girder can be set according to semi girder and the outstanding formula tower seat structure that sticks up of principal post formation single-column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320220261.5U CN203462804U (en) | 2013-04-12 | 2013-04-12 | Hanging-type tower seat for power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320220261.5U CN203462804U (en) | 2013-04-12 | 2013-04-12 | Hanging-type tower seat for power transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203462804U true CN203462804U (en) | 2014-03-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320220261.5U Withdrawn - After Issue CN203462804U (en) | 2013-04-12 | 2013-04-12 | Hanging-type tower seat for power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203462804U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216134A (en) * | 2013-04-12 | 2013-07-24 | 中国能源建设集团广东省电力设计研究院 | Suspension tower base for power transmission line |
| CN106049521A (en) * | 2016-06-23 | 2016-10-26 | 中国电力工程顾问集团中南电力设计院有限公司 | Cross cantilever beam single-column self-balance foundation of power transmission line and construction method thereof |
-
2013
- 2013-04-12 CN CN201320220261.5U patent/CN203462804U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216134A (en) * | 2013-04-12 | 2013-07-24 | 中国能源建设集团广东省电力设计研究院 | Suspension tower base for power transmission line |
| CN103216134B (en) * | 2013-04-12 | 2015-10-14 | 中国能源建设集团广东省电力设计研究院有限公司 | A kind of suspension tower base for power transmission line |
| CN106049521A (en) * | 2016-06-23 | 2016-10-26 | 中国电力工程顾问集团中南电力设计院有限公司 | Cross cantilever beam single-column self-balance foundation of power transmission line and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC Free format text: FORMER NAME: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC POWER DESIGN INSTITUTE |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 510670 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Patentee after: Company limited of China Energy Engineering Group Guangdong Electric Power Design Institute Address before: 510670 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Patentee before: Guangdong Electric Power Design Institute of CEEC |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140305 Effective date of abandoning: 20151014 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140305 Effective date of abandoning: 20151014 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |