CN206143797U - Overhead transmission line foundation - Google Patents
Overhead transmission line foundation Download PDFInfo
- Publication number
- CN206143797U CN206143797U CN201621160207.6U CN201621160207U CN206143797U CN 206143797 U CN206143797 U CN 206143797U CN 201621160207 U CN201621160207 U CN 201621160207U CN 206143797 U CN206143797 U CN 206143797U
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- CN
- China
- Prior art keywords
- column
- chassis
- transmission line
- steel bar
- stand
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an overhead transmission line foundation belongs to power equipment technical field, and it includes four column foots basis and central structural bar, column foot basis rule sets up around the structural bar of center, the column foot basis is including stand, chassis and rag bolt, the bottom of stand sets up the chassis, the perpendicular projected area on chassis is greater than the perpendicular projected area of stand, the ground top of stand sets up rag bolt, the outside of stand sets up the spiral muscle, the inside arrangement of reinforcement that sets up in chassis, center structural bar includes column steel framework and strengthening rib, steel framework with the stand contacts each other, steel framework with the contact point ligature of stand is fixed, the even vertical setting of strengthening rib is in steel framework's inboard. The utility model discloses novel structure, reasonable in design, intensity is high, can effectively prevent and reduce shaft tower column foot not uniform settlement's emergence and development.
Description
Technical field
This utility model belongs to infrastructure technologies field, and in particular to a kind of overhead power transmission line pole tower basis.
Background technology
Constantly accelerate along with electric power development paces, electrical network is also developed rapidly, network system working voltage grade is not
Disconnected to improve, network size also constantly expands.Traditional concrete foundation protection is generally using the label and increase for increasing concrete
The measures such as thickness of protection tier, so increased the use cost of concrete, correspondingly also increase the job costs of construction,
And destroyed, the fortune of power transmission sequence certainly will be had influence on just in case being subject to external force destruction or construction wrong to cause steel bar stress to expose
Row safety.Many pole and tower foundations be all it is buried in wilderness field, it is bad for edaphic condition where according to conventional shaft tower
Basis will be unable to ensure weighing and shock resistance for pole and tower foundation.
Affected to be easily caused in work progress big mat foundation by subsoil water, soil property feature and construction method uneven heavy
Drop.The differential settlement on work transmission line basis is divided into single column foot itself differential settlement of basis and four according to its feature
Relative differential settlement between column foot basis.The former feature is mainly reflected in that basic slope rate, basic root are opened, Diagonal Dimension surpasses
Mark steel tower cannot normal group stand;The feature of the latter is mainly reflected in the exceeded tower erection hypsokinesis slope of the basic top surface discrepancy in elevation beyond rule
Model permissible value.
The patent of Application No. 201520042661.0 discloses a kind of rock foundation overhead power transmission line line pole tower and bracing wire
Novel foundation, comprising the embedded basis of shaft tower pore-forming, bracing wire anchor rod foundation.Shaft tower pore-forming it is embedded basis by rock pore-forming, after
Fill concrete or grouting material composition.Bracing wire anchor rod foundation is made up of bracing wire drilling, bracing wire anchor pole, anchor pole grouting, the bracing wire anchor
Bar bottom arranges anchor pole enlarged footing.Bracing wire anchor rod foundation in this utility model, bracing wire anchor pole and horizontal plane angulation and drawing
Line is consistent, and bracing wire anchor pole top is directly connected with bracing wire, and bracing wire anchor pole bottom arranges anchor pole enlarged footing to increase its anchor force.Draw
Line anchor pole directly resists the pull out force that bracing wire is transmitted using rock foundation, and stress is clear and definite, structure efficiency is high, and it is convenient to construct.The practicality
The embedded basic, use of bracing wire anchor rod foundation of new shaft tower pore-forming, can reduce the concrete such as basic chassis, chuck, strain plate
Prefabricated component；Make full use of rock mass to cooperate with basic stress, significantly reduce key dimension and buried depth, reduce the work excavated and be backfilling and compacted
Measure, reduce difficulty of construction, improve efficiency of construction, reduce the destruction of Construction on Environment.
Utility model content
Technical problem to be solved in the utility model is, for the deficiencies in the prior art, there is provided a kind of intensity is high, effectively
Prevent the overhead power transmission line pole tower basis that shaft tower column foot differential settlement occurs.
To solve above-mentioned technical problem, the technical scheme that this utility model is adopted is：
A kind of overhead power transmission line pole tower basis, including four column foot bases and central configuration muscle, column foot basis rule
The surrounding of the central configuration muscle is then arranged on, the column foot basis includes column, chassis and foundation bolt, the bottom of the column
End arranges chassis, and the planimetric area on the chassis is more than the planimetric area of the column, the overground part of the column
Set up separately and put foundation bolt, the outside of the column arranges spiral bar, and the inside chassis arrange arrangement of reinforcement, the central configuration muscle bag
Column steel bar framework and reinforcement are included, the steel bar framework contacts with each other with the column, the steel bar framework and the column
Contact point colligation fix, the reinforcement homogeneous vertical is arranged on the inner side of the steel bar framework.
Preferably, the top end surface of the column arranges colored paint coating.
Preferably, the outer surface on the column and chassis is respectively provided with anticorrosive coat.
Preferably, the column is square, and arbitrary angle of the column contacts with the outer surface of the steel bar framework.
Preferably, the surface-coated epoxy resin layer of the foundation bolt.
Preferably, the reinforcement is 4, and is arranged at the column and the contact point of the steel bar framework.
Compared with prior art, the beneficial effects of the utility model are as follows
This utility model passes through above-mentioned technical proposal, it is proposed that a kind of intensity is high, effectively prevents shaft tower column foot uneven heavy
The overhead power transmission line pole tower basis of drop.This utility model increased central configuration muscle at the center on four column foot bases, to increase
Interaction between strong four column foots, so as to reach the effect of containing, prevents the differential settlement on column foot basis.Wherein, originally
Utility model column foot basis includes column, chassis and foundation bolt, and in order to strengthen the intensity of column, outside in column arranges spiral shell
Rotation muscle so that the anti-shear ability of column is strengthened, while the inside on chassis arranges arrangement of reinforcement, to consolidate the intensity on chassis；Together
When, the overall structure on column foot basis is adapted to, in the centrally disposed central configuration muscle of four column foots, it includes column to this utility model
Steel bar framework and reinforcement, the steel bar framework contacts with each other with the column, and both carry out colligation and fix, so in office
One column foot of meaning can all force in column steel bar framework while sedimentation, so as to realize interaction force between four column foots
Containing, reduce and avoid the generation of differential settlement；The mechanical strength of reinforcing steel bar framework is capable of in the setting of reinforcement, is strengthened
The overall mechanical strength of pole and tower foundation.
This utility model structure is novel, reasonable in design, and the intensity of pole and tower foundation increases, and can effectively prevent and reduce shaft tower
The occurrence and development of column foot differential settlement, and good effect is achieved in practice.
Description of the drawings
This utility model is described in further detail below in conjunction with the accompanying drawings,
Fig. 1：A kind of structural representation on overhead power transmission line pole tower basis of this utility model；
Fig. 2：The top view of this utility model Fig. 1；
Wherein, 1- column foots basis, 2- central configuration muscle, 3- columns, 4- chassis, 5- foundation bolts, 6- spiral bars, 7- matches somebody with somebody
Muscle, 8- steel bar frameworks, 9- reinforcements, 10- horizontal bars, 11- anticorrosive coats.
Specific embodiment
In order to more fully understand this utility model, further fairly set out in of the present utility model with reference to embodiment
Hold, but protection content of the present utility model is not limited solely to the following examples.In the following description, a large amount of tools are given
The details of body is more thoroughly understood this utility model to provide.However, aobvious and easy to those skilled in the art
See, this utility model can be carried out without the need for one or more of these details.
Embodiment 1
Refering to Fig. 1 ~ 2, a kind of overhead power transmission line pole tower basis of this utility model, including four column foot bases 1 and center
Construction muscle 2, the column foot base rule is arranged on the surrounding of the central configuration muscle, and the column foot basis includes column 3, chassis
4 and foundation bolt 5, the bottom of the column arranges chassis, and the planimetric area on the chassis is vertical more than the column
Projected area, the aerial partss of the column arrange foundation bolt, and the outside of the column arranges spiral bar 6, in the chassis
Portion arranges arrangement of reinforcement 7, and the central configuration muscle includes column steel bar framework 8 and reinforcement 9, the steel bar framework and the column phase
Mutually contact, the steel bar framework is fixed with the contact point colligation of the column, and the reinforcement homogeneous vertical is arranged on the steel
The inner side of muscle framework.
This utility model increased central configuration muscle at the center on four column foot bases, to strengthen the phase between four column foots
Interaction, so as to reach the effect of containing, prevents the differential settlement on column foot basis.Wherein, this utility model column foot basis bag
Include column, chassis and foundation bolt, in order to strengthen the intensity of column, outside in column arranges spiral bar so that column it is anti-
Shear ability is strengthened, while the inside on chassis arranges arrangement of reinforcement, to consolidate the intensity on chassis；Meanwhile, adapt to column foot basis
Overall structure, in the centrally disposed central configuration muscle of four column foots, it includes column steel bar framework and reinforcement to this utility model,
The steel bar framework contacts with each other with the column, and both carry out colligation and fix, and are so sunk in any one column foot
Column steel bar framework can be all forced in while drop, so as to realize the containing of interaction force between four column foots, is reduced and is kept away
Exempt from the generation of differential settlement；The mechanical strength of reinforcing steel bar framework is capable of in the setting of reinforcement, strengthens pole and tower foundation entirety
Mechanical strength.
In a preferred embodiment, the top end surface of the column arranges colored paint coating.
Wherein, the steel bar framework is fixed with the contact point colligation of the column, can be in the following way：In contact point
Place arranges horizontal bar 10 to the inside of column, one end of horizontal bar towards column inside, one end outwardly, by the horizontal bar outwardly
One end by reinforcing bar or clip carry out colligation fix.
In a preferred embodiment, the column is square, arbitrary angle and the steel bar framework of the column
Outer surface contact, such convenient construction and measurement.
Embodiment 2
Refering to Fig. 1 ~ 2, the overhead power transmission line pole tower basis described by the present embodiment, with embodiment 1 except that：
The outer surface on the column and chassis is respectively provided with anticorrosive coat 11.Specifically, anticorrosive coat can using epoxy anticorrosive paint,
Polyurethane anti-corrosion paint, acrylic acid corrosion resistant coating etc. are brushed.The corrosion resistance on column and chassis can so be strengthened.
The surface-coated epoxy resin layer of the foundation bolt, strengthens the decay resistance of foundation bolt, and prolongation uses the longevity
Life.
The reinforcement is 4, and is arranged at the column and the contact point of the steel bar framework.
Although the foregoing describing the specific embodiment of the present invention, those familiar with the art should manage
Solution, the specific embodiment described by us is merely exemplary, rather than for the restriction to the scope of the present invention, is familiar with this
The technical staff in field should be covered the present invention's in the equivalent modification and change made according to the spirit of the present invention
In scope of the claimed protection.
Claims (6)
1. a kind of overhead power transmission line pole tower is basic, it is characterised in that：Including four column foot bases and central configuration muscle, the tower
Foot base rule is arranged on the surrounding of the central configuration muscle, and the column foot basis includes column, chassis and foundation bolt, described
The bottom of column arranges chassis, and the planimetric area on the chassis is more than the planimetric area of the column, the column
Aerial partss foundation bolt is set, the outside of the column arranges spiral bar, and the inside chassis arrange arrangement of reinforcement, the center
Construction muscle includes column steel bar framework and reinforcement, and the steel bar framework contacts with each other with the column, the steel bar framework with
The contact point colligation of the column is fixed, and the reinforcement homogeneous vertical is arranged on the inner side of the steel bar framework.
2. overhead power transmission line pole tower as claimed in claim 1 is basic, it is characterised in that：The top end surface of the column is arranged
Colored paint coating.
3. overhead power transmission line pole tower as claimed in claim 1 is basic, it is characterised in that：The column and the outer surface on chassis
It is respectively provided with anticorrosive coat.
4. overhead power transmission line pole tower as claimed in claim 1 is basic, it is characterised in that：The column is described vertical for square
Arbitrary angle of post contacts with the outer surface of the steel bar framework.
5. overhead power transmission line pole tower as claimed in claim 1 is basic, it is characterised in that：The surface-coated of the foundation bolt
Epoxy resin layer.
6. overhead power transmission line pole tower as claimed in claim 1 is basic, it is characterised in that：The reinforcement is 4, and is arranged
At contact point of the column with the steel bar framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621160207.6U CN206143797U (en) | 2016-10-25 | 2016-10-25 | Overhead transmission line foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621160207.6U CN206143797U (en) | 2016-10-25 | 2016-10-25 | Overhead transmission line foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206143797U true CN206143797U (en) | 2017-05-03 |
Family
ID=58623772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621160207.6U Expired - Fee Related CN206143797U (en) | 2016-10-25 | 2016-10-25 | Overhead transmission line foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206143797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397074A (en) * | 2019-07-31 | 2019-11-01 | 福建省邮电规划设计院有限公司 | A kind of communication shaft tower earth anchor ruggedized construction and its construction method |
-
2016
- 2016-10-25 CN CN201621160207.6U patent/CN206143797U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397074A (en) * | 2019-07-31 | 2019-11-01 | 福建省邮电规划设计院有限公司 | A kind of communication shaft tower earth anchor ruggedized construction and its construction method |
| CN110397074B (en) * | 2019-07-31 | 2024-04-12 | 福建省邮电规划设计院有限公司 | Communication pole tower ground anchor reinforcing structure and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170503 Termination date: 20171025 |