CN110528561A - A kind of transmission line of electricity joint three anchor slab basis fixed structure of plate stem - Google Patents
A kind of transmission line of electricity joint three anchor slab basis fixed structure of plate stem Download PDFInfo
- Publication number
- CN110528561A CN110528561A CN201910796816.2A CN201910796816A CN110528561A CN 110528561 A CN110528561 A CN 110528561A CN 201910796816 A CN201910796816 A CN 201910796816A CN 110528561 A CN110528561 A CN 110528561A
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- China
- Prior art keywords
- anchor
- anchor pole
- daughter board
- fixed structure
- transmission line
- 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.)
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 36
- 230000005611 electricity Effects 0.000 title claims abstract description 21
- 238000010276 construction Methods 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 230000003628 erosive Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 230000000875 corresponding Effects 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 238000011068 load Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- CWFOCCVIPCEQCK-UHFFFAOYSA-N Chlorfenapyr Chemical compound BrC1=C(C(F)(F)F)N(COCC)C(C=2C=CC(Cl)=CC=2)=C1C#N CWFOCCVIPCEQCK-UHFFFAOYSA-N 0.000 description 1
- 241000272201 Columbiformes Species 0.000 description 1
- 208000008425 Protein Deficiency Diseases 0.000 description 1
- 230000001488 breeding Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000149 penetrating Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
Abstract
The invention discloses a kind of transmission lines of electricity to combine three anchor slab basis fixed structure of plate stem, including sheet-pile and board group, board group include the first daughter board being arranged from top to bottom and the second board group, and the second board group includes three the second daughter boards being independently arranged；It further include anchor rod component, anchor rod component includes the first anchor pole and the second anchor pole, and the first daughter board is connected with sheet-pile by the first anchor pole, and the first daughter board is connected with three the second daughter boards by the second anchor pole respectively.Transmission tower proposed by the present invention combines three anchor slab basis fixed structure of plate stem, it is clear with power transmission condition, it is strong to resist live load loading capability, safety reliability is high, easy construction, the features such as low cost, the basis can solve the hypodynamic situation of resistance to plucking provided by transmission tower joint plate stem list anchor slab basis, the double anchor slab bases of transmission tower joint plate stem.
Description
Technical field
The present invention is to belong to transmission tower apparatus field, and in particular to a kind of transmission line of electricity joint three anchor slab basis of plate stem is solid
Determine structure.
Background technique
Transmission line tower foundation mainly uses " heavy excavation " foundation class, " draw and dig base expanding and base expanding " foundation class, " explosion expanded piling " basis
Class.The key dimension of " heavy excavation " foundation class need to be determined according to the resistance to plucking stability requirement of transmission line tower foundation, in order to full
The needs of stability are pulled out on foot, it is necessary to increase key dimension, improve foundation cost, simultaneously because spoir is more, to environment
It destroys also larger." draw and dig base expanding and base expanding " foundation class is suitable in the anhydrous cohesive soil for penetrating into foundation pit, while pile foundation specification provides, such as
Basis uses pile foundation, and essential bearing stratum needs guiding through collapsible loess, therefore the basis is with not being suitable for big thickness collapsible loess
Area." explosion expanded piling " foundation class difficulty of construction is larger, has biggish concealment, and complicated construction technique, construction quality are difficult to control
It makes, construction quality problem is difficult to find in time, and there is also certain difficulties for detection after work.
In view of defect present in these foundation patterns and deficiency, obtained in Retaining Wall Engineering based on anchor cable pulling plate technology
It must apply, Computing Principle and design considerations have been carried out some discussions, while drawing and digging pile foundation in transmission of electricity foundation engineering
Construction technology tends to be mature, and design method and foundation are also relatively abundant, but the basis is with not being suitable for big thickness collapsible loess
Area, and engineering cost is high.It uses for reference and is passed through using anchor cable pulling plate technology with the theory and technology and engineering for drawing digging pile foundation
It tests, exploitation innovation is carried out in conjunction with the advantages of the two.
Summary of the invention
It is an object of the invention to provide a kind of transmission lines of electricity to combine three anchor slab basis fixed structure of plate stem, which passes through increase
The method of anchor slab quantity improves the withdrawal resistance of transmission line tower foundation, to ensure that transmission line tower foundation uplift load is larger
In the case of stability.
The technical scheme adopted by the invention is that: a kind of transmission line of electricity joint three anchor slab basis fixed structure of plate stem, including
Sheet-pile and board group, board group include the first daughter board being arranged from top to bottom and the second board group, and the second board group includes three and is independently arranged
The second daughter board；
It further include anchor rod component, anchor rod component includes the first anchor pole and the second anchor pole, and the first daughter board and sheet-pile pass through first
Anchor pole is connected, and the first daughter board is connected with three the second daughter boards by the second anchor pole respectively.
The features of the present invention also characterized in that
First anchor pole is provided with multiple, and multiple first anchor poles successively axially penetrate through sheet-pile and the first daughter board, each first anchor
The both ends of bar are affixed by bolt with sheet-pile and the first daughter board respectively, and the second anchor pole is identical as the quantity of the second daughter board and position one
One is corresponding, and each second anchor pole successively axially penetrates through the first daughter board and corresponding second daughter board of the first daughter board, each second anchor
The both ends of bar are affixed by bolt with the first daughter board and the second daughter board respectively.
The quantity of first anchor pole is 4.
Three the second daughter boards are truncated cone-shaped, the integrally distribution triangular in shape of three the second daughter boards.
The both ends of first anchor pole are equipped with steel plate, and one of steel plate is arranged between bolt and sheet-pile, another steel plate
It is arranged between bolt and the first daughter board, the both ends of the second anchor pole are equipped with steel plate, and one of steel plate setting is in bolt and the
Between one plate, another steel plate is arranged between bolt and the first plate.
Gasket is equipped between first anchor pole and steel plate on the second anchor pole and the bolt closed on.
Outer on first anchor pole and the second anchor pole to be cased with erosion resistant coating, erosion resistant coating includes anticorrosive casing pipe, anticorrosive casing pipe respectively with
Anti-corrosion material is filled between first anchor pole and the second anchor pole.
Sheet-pile is partly embedded in underground in construction, and the height that sheet-pile leaks out bottom surface is at least 200mm.
Column foot plate is directly connected with four first anchor poles.
The beneficial effects of the present invention are: transmission tower proposed by the present invention combines three anchor slab foundation structure of plate stem, has and pass
Power condition is clear, resists the features such as live load loading capability is strong, and safety reliability is high, easy construction, low cost, which can solve defeated
Electric pole tower combines the hypodynamic situation of resistance to plucking provided by plate stem list anchor slab basis, the double anchor slab bases of transmission tower joint plate stem.
Detailed description of the invention
Fig. 1 is a kind of main view of transmission line of electricity joint three anchor slab basis fixed structure of plate stem of the present invention；
Fig. 2 is a kind of top view of transmission line of electricity joint three anchor slab basis fixed structure of plate stem of the present invention；
Fig. 3 is a kind of bottom view of transmission line of electricity joint three anchor slab basis fixed structure of plate stem of the present invention.
In figure, 1. first daughter boards, 2. second daughter boards, 3. first anchor poles, 4. second anchor poles, 5. sheet-piles, 6. steel plates, 7. pads
Piece.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, combine the main view of three anchor slab basis fixed structure of plate stem for a kind of transmission line of electricity of the present invention, including
Sheet-pile 5 and board group, sheet-pile 5 are partly embedded in underground in construction, and the height that sheet-pile 5 leaks out bottom surface is at least 200mm, can be with tower
Sole is attached.
Board group includes the first daughter board 1 being arranged from top to bottom and the second board group, and the second board group includes three and is independently arranged
Second daughter board 2；
As shown in Figure 2,3, the vertical view of a kind of transmission line of electricity joint three anchor slab basis fixed structure of plate stem respectively of the invention
Figure and bottom view further include anchor rod component, and anchor rod component includes the first anchor pole 3 and the second anchor pole 4, and the first daughter board 1 and sheet-pile 5 are logical
It crosses the first anchor pole 3 to be connected, the first anchor pole 3 is provided with 4, and each first anchor pole 3 successively axially penetrates through sheet-pile 5 and the first daughter board
1, the both ends of each first anchor pole 3 are affixed by bolt with sheet-pile 5 and the first daughter board 1 respectively；First daughter board 1 respectively with three
Two daughter boards 2 are connected by the second anchor pole 4, and the second anchor pole 4 is identical as the quantity of the second daughter board 2 and position corresponds, each
Second anchor pole 4 successively axially penetrates through the first daughter board 1 and corresponding second daughter board 2 of the first daughter board 1, and the two of each second anchor pole 4
End is affixed by bolt with the first daughter board 1 and the second daughter board 2 respectively.
Three the second daughter boards 2 are the truncated cone-shaped plate that armored concrete is cast, whole distribution triangular in shape, with single anchor slab
Foundation structure is compared with double anchor slab foundation structures, can be dramatically increased the stability of joint plate stem, be greatly enhanced service life.
The both ends of first anchor pole 3 are equipped with steel plate 6, and one of steel plate 6 is arranged between bolt and sheet-pile 5, another
Steel plate 6 is arranged between bolt and the first daughter board 1, and the both ends of the second anchor pole 4 are equipped with steel plate 6, and one of setting of steel plate 6 exists
Between bolt and the first plate 1, another steel plate 6 is arranged between bolt and the first plate 2, and the first anchor pole 3 and second
Gasket 7 is equipped between steel plate 6 on anchor pole 4 and the bolt closed on.
Outer on first anchor pole 3 and the second anchor pole 4 to be cased with erosion resistant coating, erosion resistant coating includes anticorrosive casing pipe, the anticorrosive casing pipe
Anti-corrosion material is filled between the first anchor pole 3 and the second anchor pole 4 respectively.
Column foot plate is directly connected with four first anchor poles 3.
The main function of breeding pigeon main component of the present invention are as follows:
First daughter board 1 is armoured concrete slab, and main function is the pressure for bearing the transmitting of top transmission tower, bears part
Uplift load gives 34 transmitting portions uplift loads of the second anchor slab.
The main function of sheet-pile 5 is that anchoring mechanism bassets, and is conducive to the maintenance of shaft tower anchoring mechanism and anchoring body
Anti-corrosion；Sheet-pile 5 and the first daughter board 1 are mutually independent component, are connected by the first anchor pole 3；Sheet-pile 5 is for transmitting and undertaking top
Pressure, the main function of the first anchor pole 3 are to bear and transmit uplift load, while resisting the level that electric power pylon applies to short column
Power prevents sheet-pile 5 and the first daughter board 1 from generating sliding, and sheet-pile 5 can prefabricated also cast in situs.
Three the second daughter boards 2 are mainly used for resisting most of uplift force of transmission tower transmitting, are reinforced concrete structure.
First anchor pole 3 and the second anchor pole 4 are round steel material, erosion resistant coating are arranged outside anchor pole, the erosion resistant coating is by preserving timber
Material and casing are constituted, and casing can ensure and can mutually slide between anchor pole and sheet-pile 5, so that it is guaranteed that the first daughter board 1 mainly undertake it is defeated
The lower pressure of electric pole tower transmitting.
Three anchor slab foundation structures of the invention mainly solve transmission tower joint plate stem list anchor slab basis, transmission tower joint
The case where double anchor slab bases of plate stem can not provide enough resistance to plucking loads.
Claims (9)
1. a kind of transmission line of electricity combines three anchor slab basis fixed structure of plate stem, which is characterized in that including sheet-pile (5) and board group, institute
Stating board group includes the first daughter board (1) being arranged from top to bottom and the second board group, and second board group includes three and is independently arranged
Second daughter board (2)；
Further include anchor rod component, the anchor rod component include the first anchor pole (3) and the second anchor pole (4), first daughter board (1) and
Sheet-pile (5) is connected by the first anchor pole (3), and first daughter board (1) passes through the second anchor pole with three the second daughter boards (2) respectively
(4) it is connected.
2. a kind of transmission line of electricity as described in claim 1 combines three anchor slab basis fixed structure of plate stem, which is characterized in that described
First anchor pole (3) is provided with multiple, and multiple first anchor poles (3) successively axially penetrate through sheet-pile (5) and the first daughter board (1), often
The both ends of a first anchor pole (3) respectively with sheet-pile (5) and the first daughter board (1) by bolt affixed, second anchor pole (4)
And position identical as the quantity of the second daughter board (2) corresponds, and each second anchor pole (4) successively axially penetrates through the first daughter board (1)
Corresponding second daughter board (2) with the first daughter board (1), the both ends of each second anchor pole (4) respectively with the first daughter board (1) and second
Daughter board (2) is affixed by bolt.
3. a kind of transmission line of electricity as claimed in claim 2 combines three anchor slab basis fixed structure of plate stem, which is characterized in that described
The quantity of first anchor pole (3) is 4.
4. a kind of transmission line of electricity as claimed in claim 2 combines three anchor slab basis fixed structure of plate stem, which is characterized in that described
The both ends of first anchor pole (3) are equipped with steel plate (6), and one of steel plate (6) is arranged between bolt and sheet-pile (5), separately
One steel plate (6) is arranged between bolt and the first daughter board (1), and the both ends of second anchor pole (4) are equipped with steel plate (6), institute
It states one of steel plate (6) to be arranged between bolt and the first plate (1), another steel plate (6) is arranged in bolt and the first plate
Between part (2).
5. a kind of transmission line of electricity as claimed in claim 4 combines three anchor slab basis fixed structure of plate stem, which is characterized in that described
It steel plate (6) on first anchor pole (3) and the second anchor pole (4) and is equipped between the bolt closed on gasket (7).
6. a kind of transmission line of electricity as described in claim 1 combines three anchor slab basis fixed structure of plate stem, which is characterized in that described
Three the second daughter boards (2) are round table-like, the whole distribution triangular in shape of three the second daughter boards (2).
7. a kind of transmission line of electricity as described in claim 1 combines three anchor slab basis fixed structure of plate stem, which is characterized in that described
Outer on first anchor pole (3) and the second anchor pole (4) to be cased with erosion resistant coating, the erosion resistant coating includes anticorrosive casing pipe, the anticorrosive casing pipe
Anti-corrosion material is filled between the first anchor pole (3) and the second anchor pole (4) respectively.
8. a kind of transmission line of electricity as described in claim 1 combines three anchor slab basis fixed structure of plate stem, which is characterized in that described
Sheet-pile (5) is partly embedded in underground in construction, and the height that sheet-pile (5) leaks out bottom surface is at least 200mm.
9. a kind of transmission line of electricity as described in any one of claims 1 to 8 combines three anchor slab basis fixed structure of plate stem, feature
It is, column foot plate is directly connected with first anchor pole (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910796816.2A CN110528561A (en) | 2019-08-27 | 2019-08-27 | A kind of transmission line of electricity joint three anchor slab basis fixed structure of plate stem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910796816.2A CN110528561A (en) | 2019-08-27 | 2019-08-27 | A kind of transmission line of electricity joint three anchor slab basis fixed structure of plate stem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110528561A true CN110528561A (en) | 2019-12-03 |
Family
ID=68664454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910796816.2A Pending CN110528561A (en) | 2019-08-27 | 2019-08-27 | A kind of transmission line of electricity joint three anchor slab basis fixed structure of plate stem |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110528561A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101775813A (en) * | 2010-03-10 | 2010-07-14 | 江苏省电力设计院 | Composite foundation of power transmission line iron tower |
| CN201546236U (en) * | 2009-12-08 | 2010-08-11 | 西北电网有限公司 | Pole and power infrastructure used in transmission line engineering |
| CN102900094A (en) * | 2012-10-11 | 2013-01-30 | 甘肃省电力公司电力经济技术研究院 | Transmission tower plate-type three-rope foundation structure |
| CN204849802U (en) * | 2015-06-03 | 2015-12-09 | 国核电力规划设计研究院 | Hollow board -like foundation of transmission line |
-
2019
- 2019-08-27 CN CN201910796816.2A patent/CN110528561A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201546236U (en) * | 2009-12-08 | 2010-08-11 | 西北电网有限公司 | Pole and power infrastructure used in transmission line engineering |
| CN101775813A (en) * | 2010-03-10 | 2010-07-14 | 江苏省电力设计院 | Composite foundation of power transmission line iron tower |
| CN102900094A (en) * | 2012-10-11 | 2013-01-30 | 甘肃省电力公司电力经济技术研究院 | Transmission tower plate-type three-rope foundation structure |
| CN204849802U (en) * | 2015-06-03 | 2015-12-09 | 国核电力规划设计研究院 | Hollow board -like foundation of transmission line |
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| PB01 | Publication | ||
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Application publication date: 20191203 |