CN110528560A - A kind of single anchor slab basis fixed structure of transmission line of electricity joint plate stem - Google Patents
A kind of single anchor slab basis fixed structure of transmission line of electricity joint plate stem Download PDFInfo
- Publication number
- CN110528560A CN110528560A CN201910796804.XA CN201910796804A CN110528560A CN 110528560 A CN110528560 A CN 110528560A CN 201910796804 A CN201910796804 A CN 201910796804A CN 110528560 A CN110528560 A CN 110528560A
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- China
- Prior art keywords
- anchor pole
- daughter board
- anchor
- pile
- sheet
- 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.)
- Pending
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 34
- 230000005611 electricity Effects 0.000 title claims abstract description 19
- 238000010276 construction Methods 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- 230000003628 erosive effect Effects 0.000 claims description 10
- 238000005260 corrosion Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 2
- 238000004873 anchoring Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 239000002689 soil 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 single anchor slab basis fixed structures of transmission line of electricity joint plate stem, including board group and sheet-pile, sheet-pile include the first daughter board and the second daughter board being arranged from top to bottom, and sheet-pile is located at the top of first sheet-pile；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 the second daughter board are affixed by the first anchor pole, and the first daughter board, the second daughter board and sheet-pile are affixed by the second anchor pole.Transmission tower proposed by the present invention combines plate stem list anchor slab foundation structure, has power transmission condition clear, it is strong to resist live load loading capability, safety reliability is high, the features such as easy construction, low cost, the basis are suitable for the transmission line foundation not only special load pattern by uplift force but also by lower pressure.
Description
Technical field
The invention belongs to transmission tower apparatus fields, and in particular to a kind of single anchor slab basis of transmission line of electricity joint 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 deficiency present in these foundation patterns, answered in Retaining Wall Engineering based on anchor cable pulling plate technology
With design has developed the novel power transmission overhead line structures foundation pattern.
Summary of the invention
The object of the present invention is to provide a kind of single anchor slab basis fixed structure of transmission line of electricity joint plate stem, costs
It is low, it is strong to resist live load loading capability.
The technical scheme adopted by the invention is that: a kind of single anchor slab basis fixed structure of transmission line of electricity joint plate stem, packet
Rubbing board group and sheet-pile, sheet-pile include the first daughter board and the second daughter board being arranged from top to bottom, and sheet-pile is located at the top of the first sheet-pile；
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 affixed, and the first daughter board, the second daughter board and sheet-pile are affixed by the second anchor pole.
The features of the present invention also characterized in that
First anchor pole successively axially penetrates through sheet-pile and the first daughter board, the both ends of the first anchor pole respectively with the first daughter board and sheet-pile
Affixed by bolt, one end of the second anchor pole is arranged in the counterbore of sheet-pile, and the other end of the second anchor pole successively axially penetrates through
One daughter board, the bottom of the second anchor pole and the second daughter board are affixed by bolt.
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, one end of the second anchor pole is equipped with steel plate, and one end setting of steel plate is in bolt and the second son
Between plate.
Gasket is equipped between first anchor pole and steel plate on the second anchor pole and the bolt closed on.
The quantity of second anchor pole is one, and outer on the second anchor pole to be cased with erosion resistant coating, erosion resistant coating includes anticorrosive casing pipe, anti-corrosive cover
Anti-corrosion material is filled between pipe and the second anchor pole.
The quantity of first anchor pole be it is multiple, multiple second anchor poles, which enclose, sets out installation region, and the upper end of the second anchor pole is located at peace
It fills in region.
The quantity of first anchor pole is 4, and outer on each first anchor pole to be cased with erosion resistant coating, erosion resistant coating includes anticorrosive casing pipe, is prevented
Anti-corrosion material is filled between rotten casing and the first anchor pole.
First daughter board and the second daughter board are armoured concrete slab.
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 connected with first anchor pole.
Beneficial features of the invention are: in a kind of single anchor slab basis fixed structure of transmission line of electricity joint plate stem of the present invention
Plate short column is mainly used for connecting column foot plate and by the connecting portion effect of basseting, is convenient for later period maintenance and anti-corrosion；Upper plate is main
For undertaking pushing load；Anchor pole is mainly used for transmitting uplift load and fixed upper plate short column and upper plate；Lower plate be mainly used for
Anti- uplift load；Lower plate steel plate is mainly used for fixed lower plate reinforcing bar and increases the rigidity of lower plate.Transmission tower proposed by the present invention
Joint plate stem list anchor slab foundation structure has power transmission condition clear, and resistance live load loading capability is strong, and safety reliability is high, construction letter
Just, the features such as low cost, which is suitable for the transmission line foundation not only special load pattern by uplift force but also by lower pressure.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of single anchor slab basis fixed structure of transmission line of electricity joint 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, 8. counterbores.
Specific embodiment
The present invention is described in detail with specific embodiment for explanation with reference to the accompanying drawing.
As shown in Figure 1, being a kind of structural representation of single anchor slab basis fixed structure of transmission line of electricity joint plate stem of the present invention
Figure, including board group plywood column 5, sheet-pile include the first daughter board 1 and the second daughter board 2 being arranged from top to bottom, and sheet-pile 5 is located at described the
The top of one sheet-pile 1；
It further include anchor rod component, 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 pass through
First anchor pole 3 is affixed, and the first daughter board 1, the second daughter board 2 and sheet-pile 5 are affixed by the second anchor pole 4.
First anchor pole 3 successively axially penetrates through sheet-pile 5 and the first daughter board 1, the both ends of the first anchor pole 3 respectively with the first daughter board 1
Affixed by bolt with sheet-pile 5, one end of the second anchor pole 4 is arranged in the counterbore 8 of sheet-pile 5, and the other end of the second anchor pole 4 is successively
Axially penetrate through the first daughter board 1, the second daughter board 2 and with the bottom of the second daughter board 2 by bolt it is affixed.
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 one end of the second anchor pole 4 is equipped with steel plate 6, and one end of steel plate 6 is arranged in bolt
Between the second daughter board 2.
Gasket 7 is equipped between first anchor pole 3 and steel plate 6 on the second anchor pole 4 and the bolt closed on.
The quantity of second anchor pole 4 is one.
The quantity of first anchor pole 3 be it is multiple, multiple second anchor poles 1, which enclose, sets out installation region, the upper end of 1 second anchor pole 2 position
In in the installation region.
The quantity of first anchor pole 3 is 4.
Outer on each first anchor pole 3 and each second anchor pole 4 to be cased with erosion resistant coating, erosion resistant coating includes anticorrosive casing pipe, anti-corrosion
Casing is filled with anti-corrosion material between the first anchor pole 3, the second anchor pole 4 respectively.
First daughter board 1 and the second daughter board 2 are armoured concrete slab.
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.
The main function of each component of the present invention are as follows:
1, the first daughter board 1 and the second daughter board 2 are armoured concrete slab, and the main function of the first daughter board 1 is to bear top
The pressure of transmission tower transmitting, the second daughter board are mainly used for resisting the uplift force of transmission tower transmitting.
2, the main function of sheet-pile 5 is that single anchor slab foundation structure of the invention is basseted, and is conducive to shaft tower anchoring mechanism
The anti-corrosion of maintenance and anchoring body.The effect of counterbore 8 mainly makes upper plate and short column when being pushed load by top on sheet-pile 5,
Since the second anchor pole 4 and the first daughter board 1 and sheet-pile 5 are soap-free emulsion polymeizations, the second anchor pole 4 is not influenced by load is pushed,
In this way can to avoid the second anchor pole 4 by fatigue rupture a possibility that.
3, the main function of the second anchor pole 4 is to bear and transmit uplift load, while resisting electric power pylon and applying to sheet-pile
Horizontal force, prevent sheet-pile 5 and the first daughter board 1 from generating sliding.
4, steel plate 6 is mainly used for fixing 2 reinforcing bar of the second daughter board, convenient for construction, improves the first daughter board 1 and the second daughter board 2
Intensity, while the forced area between nut and board group can be increased.
Transmission tower proposed by the present invention combines plate stem list anchor slab foundation structure, has power transmission condition clear, resists live load
The features such as loading capability is strong, and safety reliability is high, easy construction, low cost, the list anchor slab foundation structure are suitable for power transmission line roadbed
The plinth not only special load pattern by uplift force but also by lower pressure.
Claims (10)
1. a kind of single anchor slab basis fixed structure of transmission line of electricity joint plate stem, which is characterized in that including board group and sheet-pile (5),
The sheet-pile includes the first daughter board (1) and the second daughter board (2) being arranged from top to bottom, and the sheet-pile (5) is located at first plate
The top of column (1)；
It further include anchor rod component, anchor rod component includes the first anchor pole (3) and the second anchor pole (4), the first daughter board (1) and sheet-pile (5)
Affixed by the first anchor pole (3), the first daughter board (1), the second daughter board (2) and sheet-pile (5) are affixed by the second anchor pole (4).
2. a kind of single anchor slab basis fixed structure of transmission line of electricity joint plate stem as described in claim 1, which is characterized in that institute
State the first anchor pole (3) and successively axially penetrate through sheet-pile (5) and the first daughter board (1), the both ends of the first anchor pole (3) respectively with the first daughter board
(1) and sheet-pile (5) is affixed by bolt, and one end setting of second anchor pole (4) is in the counterbore (8) of sheet-pile (5), the second anchor
The bottom that the other end of bar (4) successively axially penetrates through the first daughter board (1), the second anchor pole (4) and the second daughter board (2) is solid by bolt
It connects.
3. a kind of single anchor slab basis fixed structure of transmission line of electricity joint plate stem as claimed in claim 2, which is characterized in that institute
The both ends for stating the 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 one end of second anchor pole (4) is equipped with steel plate (6), institute
The one end for stating steel plate (6) is arranged between bolt and the second daughter board (2).
4. a kind of single anchor slab basis fixed structure of transmission line of electricity joint plate stem as claimed in claim 2, which is characterized in that institute
It states the steel plate (6) on the first anchor pole (3) and the second anchor pole (4) and is equipped between the bolt closed on gasket (7).
5. a kind of single anchor slab basis fixed structure of transmission line of electricity joint plate stem as claimed in claim 2, which is characterized in that institute
The quantity for stating the second anchor pole (4) is one, and outer on second anchor pole (4) to be cased with erosion resistant coating, the erosion resistant coating includes anti-corrosive cover
Pipe, fills anti-corrosion material between anticorrosive casing pipe and second anchor pole (4).
6. a kind of single anchor slab basis fixed structure of transmission line of electricity joint plate stem as claimed in claim 2, which is characterized in that institute
State the first anchor pole (3) quantity be it is multiple, multiple second anchor poles (1), which are enclosed, sets out installation region, second anchor pole (4)
Upper end is located in the installation region.
7. a kind of single anchor slab basis fixed structure of transmission line of electricity joint plate stem as claimed in claim 6, which is characterized in that institute
The quantity for stating the first anchor pole (3) is 4, and outer on each first anchor pole (3) to be cased with erosion resistant coating, the erosion resistant coating includes anti-corrosion
Casing fills anti-corrosion material between anticorrosive casing pipe and first anchor pole (3).
8. a kind of single anchor slab basis fixed structure of transmission line of electricity joint plate stem as described in claim 1, which is characterized in that institute
Stating the first daughter board (1) and the second daughter board (2) is armoured concrete slab.
9. a kind of single anchor slab basis fixed structure of transmission line of electricity joint plate stem as described in claim 1, which is characterized in that institute
It states sheet-pile (5) and is partly embedded in underground in construction, the height that sheet-pile (5) leaks out bottom surface is at least 200mm.
10. a kind of single anchor slab basis fixed structure of transmission line of electricity joint plate stem as described in any one of claims 1 to 9,
It is characterized in that, column foot plate is connected with first anchor pole (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910796804.XA CN110528560A (en) | 2019-08-27 | 2019-08-27 | A kind of single anchor slab basis fixed structure of transmission line of electricity joint plate stem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910796804.XA CN110528560A (en) | 2019-08-27 | 2019-08-27 | A kind of single anchor slab basis fixed structure of transmission line of electricity joint plate stem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110528560A true CN110528560A (en) | 2019-12-03 |
Family
ID=68664459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910796804.XA Pending CN110528560A (en) | 2019-08-27 | 2019-08-27 | A kind of single anchor slab basis fixed structure of transmission line of electricity joint plate stem |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110528560A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102031790A (en) * | 2009-09-25 | 2011-04-27 | 山东电力集团公司日照供电公司 | Construction process for rock enlarged toe anchor pile foundation of overhead power transmission line |
| CN102900095A (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 single rope foundation structure |
| CN204435407U (en) * | 2014-12-06 | 2015-07-01 | 河南省电力勘测设计院 | A kind of batter post group anchor formula rock foundation |
| 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 CN201910796804.XA patent/CN110528560A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102031790A (en) * | 2009-09-25 | 2011-04-27 | 山东电力集团公司日照供电公司 | Construction process for rock enlarged toe anchor pile foundation of overhead power transmission line |
| CN102900095A (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 single rope foundation structure |
| CN204435407U (en) * | 2014-12-06 | 2015-07-01 | 河南省电力勘测设计院 | A kind of batter post group anchor formula rock foundation |
| 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 | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20191203 |