CN204059393U - A kind of transmission line tower foundation - Google Patents
A kind of transmission line tower foundation Download PDFInfo
- Publication number
- CN204059393U CN204059393U CN201420502897.3U CN201420502897U CN204059393U CN 204059393 U CN204059393 U CN 204059393U CN 201420502897 U CN201420502897 U CN 201420502897U CN 204059393 U CN204059393 U CN 204059393U
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- China
- Prior art keywords
- transmission line
- tower foundation
- column
- line tower
- base plate
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- 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 - Lifetime
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 32
- 239000004567 concrete Substances 0.000 claims abstract description 12
- 239000004575 stone Substances 0.000 claims abstract description 10
- 230000002787 reinforcement Effects 0.000 claims abstract description 6
- 239000011376 self-consolidating concrete Substances 0.000 claims description 28
- 230000003014 reinforcing effect Effects 0.000 claims description 19
- 239000004593 Epoxy Substances 0.000 claims description 8
- 239000003973 paint Substances 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 230000002421 anti-septic effect Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 10
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 239000012752 auxiliary agent Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000002401 inhibitory effect Effects 0.000 description 3
- 239000004952 Polyamide Substances 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- -1 color stuffing Polymers 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920005646 polycarboxylate Polymers 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000010410 reperfusion Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Foundations (AREA)
Abstract
The utility model provides a kind of transmission line tower foundation, this basis is inverted T-shape, step-like projection is provided with at its column and base plate intersection, column, base plate and the step-like pouring concrete that projects through are integrated, column and base plate interior are provided with the arrangement of reinforcement that transverse and longitudinal intersects, and column is vertically provided with and runs through wherein and stretch out the stone bolt of its end face; Its improvements are, the surface of column and base plate is provided with back-up coat and anticorrosive coat successively.Compared with the prior art, the transmission line tower foundation that the utility model provides, structure is simple, and with low cost, strength grade is high, and antiseptic property is good, greatly improves service life.
Description
Technical field
The utility model relates to a kind of basis, specifically relates to a kind of transmission line tower foundation.
Background technology
Constantly accelerate along with electric power development paces, electrical network is also developed rapidly, and network system working voltage grade improves constantly, and network size also constantly expands.Current power grid construction has become the Main way of power construction, will build up strong intelligent grid to the year two thousand twenty comprehensively.
At transmission line of electricity through corrosivity geological conditions; along with the growth of circuit running time; part pole and tower foundation outer concrete can destroy because of corrosion; thus cause the reinforced concrete protective layer outside pole and tower foundation not enough; even directly cause reinforcing steel bars exposed, thus bring security of operation hidden danger to the safe operation of transmission line of electricity.
Good solution is not also had at present for such problem, usually outside pole and tower foundation surface, brush mortar and corrosion-inhibiting coating preservative treatment can only be carried out, this way cannot thoroughly be dealt with problems usually, and the mortar of outer brush and corrosion-inhibiting coating are easy to again be destroyed because corroding.
Utility model content
In order to solve the problem, the utility model provides a kind of transmission line tower foundation, and structure is simple, and with low cost, strength grade is high, and antiseptic property is good, greatly improves service life.
The purpose of this utility model adopts following technical proposals to realize:
A kind of transmission line tower foundation that the utility model provides, described basis is inverted T-shape, step-like projection is provided with at its column 1 and base plate 2 intersection, described column 1, base plate 2 and the step-like concrete 5 that projects through are cast for one, described column 1 and base plate 2 inside are provided with the arrangement of reinforcement 4 that transverse and longitudinal intersects, described column 1 is vertically provided with and runs through wherein and stretch out the stone bolt 3 of its end face, and its improvements are: the surface of described column 1 and base plate 2 is provided with back-up coat 7 and anticorrosive coat 8 successively.
Wherein, described back-up coat 7 comprises self-compacting concrete layer and is arranged on the reinforced network 6 in described self-compacting concrete layer.
Wherein, described reinforced network 6 is arranged around described basic surrounding, and parallel with base plate 2 with described column 1 respectively.
Wherein, the thickness of described self-compacting concrete layer is between 50 ~ 200mm.
Wherein, described anticorrosive coat 8 comprises the epoxy seal coat, epoxy intermediate coat and the acrylic polyurethane finish paint that are successively set on back-up coat 7 surface from inside to outside.
Wherein, described self-compacting concrete layer is arranged on described surface of base by reinforcing template 9.
Wherein, described reinforcing template 9 is arranged around described reinforced network 6 surrounding, and on described reinforcing template 9, transverse and longitudinal is interval with fill orifice 91.
Wherein, the diameter of described fill orifice 91 is 100mm, and the spacing between described fill orifice 91 is 300 ~ 500mm.
Wherein, the self-compacting concrete forming described self-compacting concrete layer is arranged on from bottom to top by described fill orifice 91 in the space that is made up of described basis and reinforcing template 9.
Wherein, electric power line pole tower is vertically on described basis; Described electric power line pole tower comprises tower body and the earth wire support be horizontally set on described tower body and cross-arm, cross section is that four summits of foursquare described tower body are respectively equipped with principal post, cross bar and brace is provided with between described principal post, brace is provided with between described principal post and cross bar, auxiliary bar is provided with between described principal post and brace, described auxiliary bar is level and/or is obliquely installed, and described principal post, cross bar, is connected with bolt by plate between brace and auxiliary bar; Described principal post and basic one_to_one corresponding, be provided with the flange matched with described stone bolt 3 bottom it.
Compared with prior art, the beneficial effect that the utility model reaches is:
1, the transmission line tower foundation that provides of the utility model, utilizes the characteristic of self-compacting concrete self-compaction, when self-compacting concrete is thinner, can form closely knit stable concrete strengthening layer.
2, the transmission line tower foundation that provides of the utility model, utilizes self-compacting concrete and the good consolidation performance of former concrete, makes the new back-up coat that formed and former basis is cementing is integrated.
3, the transmission line tower foundation that provides of the utility model, self-compacting concrete adopts perforate reperfusion mode, reduces filling concrete drop, avoids concrete disintegration bleeding, ensures construction quality.
4, the transmission line tower foundation that provides of the utility model, lays the intensity that reinforced network can improve base integral.
5, the transmission line tower foundation that provides of the utility model, brushing anticorrosive paint after reinforcing, can improve the antiseptic power on basis.
6, the transmission line tower foundation that provides of the utility model, the climatic environment condition residing for basis and the concrete strengthening layer that adopts and corrosion-inhibiting coating, farthest can protect basis by corrosion failure, and improve the service life on basis.
7, the transmission line tower foundation that provides of the utility model, structure is simple, easy to operate, is easy to promote, and has wide market prospects.
8, the transmission line tower foundation that provides of the utility model, with low cost, material environment friendly, good economy performance, and greatly reduce the maintaining expense in basis later stage.
Accompanying drawing explanation
Fig. 1 is: the column of the transmission line tower foundation that the utility model provides and the structural representation of base plate;
Fig. 2 is: the structural representation of the transmission line tower foundation that the utility model provides;
Fig. 3 is: the structural representation of the transmission line tower foundation perfusion self-compacting concrete that the utility model provides;
Fig. 4 is: the structural representation of the electric power line pole tower that the utility model provides;
Wherein: 1, column; 2, base plate; 3, stone bolt; 4, arrangement of reinforcement; 5, concrete; 6, reinforced network; 7, back-up coat; 8, anticorrosive coat; 9, reinforcing template; 91, fill orifice.
Detailed description of the invention
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in further detail detailed description of the invention of the present utility model below in conjunction with accompanying drawing.
The present embodiment is for transmission line tower foundation, as shown in Figure 1 to Figure 3, the transmission line tower foundation that the present embodiment provides is inverted T-shape, be provided with step-like projection at its column 1 and base plate 2 intersection, comprise: column 1, base plate 2, stone bolt 3, arrangement of reinforcement 4, concrete 5, reinforced network 6, back-up coat 7, anticorrosive coat 8, reinforcing template 9, fill orifice 91.The arrangement of reinforcement 3 that the laid inside transverse and longitudinal being cast for column 1 integrally, base plate 2 and step-like projection by concrete 5 intersects, in column 1, vertically placement runs through wherein and stretches out the stone bolt 3 of column 1 end face, reinforced network 6 is laid at column 1 and base plate 2 surface, on reinforced network 6 surface, reinforcing template 9 is installed, the fill orifice (91) offered by transverse and longitudinal interval on reinforcing template 9 from bottom to top arranges self-compacting concrete, until self-compacting concrete condensation after and intensity is more than or equal to 5MPa time, remove reinforcing template 9; Self-compacting concrete layer after condensation and the reinforced network therein 6 i.e. back-up coat 7 of formation base.
Back-up coat 7 is brushed anticorrosive coat 8 successively that be made up of epoxy seal coat, epoxy intermediate coat and acrylic polyurethane finish paint three layers of paint vehicle; Epoxy seal coat comprises epoxy resin, polyamide curing agent, auxiliary agent and solvent; Epoxy intermediate coat comprises epoxy resin, color stuffing, polyamide and auxiliary agent; Acrylic polyurethane finish paint comprises Hydroxylated acrylic resin, titanium dioxide, coloring pigment, filler, auxiliary agent and aliphatic poly carbimide curing compound.
Wherein, self-compacting concrete layer thickness between 50 ~ 200mm; The diameter of fill orifice 91 is 100mm, and the spacing between fill orifice 91 is 300 ~ 500mm.
Wherein, self-compacting concrete comprises: P. II 42.5 cement, water, volume be 30% flyash, particle diameter be less than the coarse aggregate of 15mm, fines, granulated blast-furnace slag, stone flour and Admixture; Admixture comprises polycarboxylate high performance water-reducing agent, tackifier and expansion agent; The slump of self-compacting concrete is greater than 260mm, and divergence is 600 ~ 700mm.
The principal post one_to_one corresponding of basis and electric power line pole tower tower body, as shown in Figure 4, the stone bolt 3 on basis is also fixing with the Flange joint bottom principal post; Tower body is horizontally disposed with earth wire support and cross-arm, principal post is arranged on four summits that cross section is foursquare tower body, cross bar and brace is provided with between principal post, brace is provided with between principal post and cross bar, auxiliary bar is provided with between principal post and brace, auxiliary bar is level and/or is obliquely installed, and principal post, cross bar, is connected with bolt by plate between brace and auxiliary bar.
The present embodiment additionally provides a kind of method for filling of self-compacting concrete, comprises the steps:
1, reinforcing template 9 is set around the basic surrounding after laying reinforced network 6; Reinforcing template 9 has the fill orifice 91 at transverse and longitudinal interval, and the diameter of fill orifice 91 is 100mm, and the spacing between fill orifice 91 is 300 ~ 500mm;
2, self-compacting concrete is injected in the space formed from the fill orifice 91 of foot to reinforcing template 9 with basis;
3, when self-compacting concrete reaches the height of fill orifice 91 of foot, this fill orifice 91 is closed;
4, self-compacting concrete is injected from fill orifice 91 from bottom to top, until reinforcing template 9 and the space that basis is formed are filled;
5, until self-compacting concrete condensation after and intensity is more than or equal to 5MPa time, remove reinforcing template 8.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; those of ordinary skill in the field are to be understood that; can modify to detailed description of the invention of the present utility model with reference to above-described embodiment or equivalent to replace, these do not depart from any amendment of the utility model spirit and scope or equivalently to replace within the claims that all awaits the reply in application.
Claims (10)
1. a transmission line tower foundation, described basis is inverted T-shape, step-like projection is provided with at its column (1) and base plate (2) intersection, described column (1), base plate (2) and the step-like concrete (5) that projects through are cast for one, described column (1) and base plate (2) inside are provided with the arrangement of reinforcement (4) that transverse and longitudinal intersects, described column (1) is vertically provided with and runs through wherein and stretch out the stone bolt (3) of its end face, it is characterized in that: the surface of described column (1) and base plate (2) is provided with back-up coat (7) and anticorrosive coat (8) successively.
2. transmission line tower foundation as claimed in claim 1, is characterized in that, described back-up coat (7) comprises self-compacting concrete layer and is arranged on the reinforced network (6) in described self-compacting concrete layer.
3. transmission line tower foundation as claimed in claim 2, is characterized in that, described reinforced network (6) is arranged around described basic surrounding, and parallel with base plate (2) with described column (1) respectively.
4. transmission line tower foundation as claimed in claim 2, it is characterized in that, the thickness of described self-compacting concrete layer is between 50 ~ 200mm.
5. transmission line tower foundation as claimed in claim 1, is characterized in that, described anticorrosive coat (8) comprises the epoxy seal coat, epoxy intermediate coat and the acrylic polyurethane finish paint that are successively set on back-up coat (7) surface from inside to outside.
6. transmission line tower foundation as claimed in claim 3, is characterized in that, described self-compacting concrete layer is arranged on described surface of base by reinforcing template (9).
7. transmission line tower foundation as claimed in claim 6, it is characterized in that, described reinforcing template (9) is arranged around described reinforced network (6) surrounding, is interval with fill orifice (91) in the upper transverse and longitudinal of described reinforcing template (9).
8. transmission line tower foundation as claimed in claim 7, it is characterized in that, the diameter of described fill orifice (91) is 100mm, and the spacing between described fill orifice (91) is 300 ~ 500mm.
9. transmission line tower foundation as claimed in claim 8, it is characterized in that, the self-compacting concrete forming described self-compacting concrete layer is arranged on from bottom to top by described fill orifice (91) in the space that is made up of described basis and reinforcing template (9).
10. transmission line tower foundation as claimed in claim 1, it is characterized in that, electric power line pole tower is vertically on described basis; Described electric power line pole tower comprises tower body and the earth wire support be horizontally set on described tower body and cross-arm, cross section is that four summits of foursquare described tower body are respectively equipped with principal post, cross bar and brace is provided with between described principal post, brace is provided with between described principal post and cross bar, auxiliary bar is provided with between described principal post and brace, described auxiliary bar is level and/or is obliquely installed, and described principal post, cross bar, is connected with bolt by plate between brace and auxiliary bar; Described principal post and basic one_to_one corresponding, be provided with the flange matched with described stone bolt (3) bottom it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420502897.3U CN204059393U (en) | 2014-09-02 | 2014-09-02 | A kind of transmission line tower foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420502897.3U CN204059393U (en) | 2014-09-02 | 2014-09-02 | A kind of transmission line tower foundation |
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| Publication Number | Publication Date |
|---|---|
| CN204059393U true CN204059393U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420502897.3U Expired - Lifetime CN204059393U (en) | 2014-09-02 | 2014-09-02 | A kind of transmission line tower foundation |
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| Country | Link |
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| CN (1) | CN204059393U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104988941A (en) * | 2015-05-21 | 2015-10-21 | 中国化学工程第三建设有限公司 | Large bearing platform type foundation hanging formwork and construction method thereof |
| CN107476639A (en) * | 2017-09-22 | 2017-12-15 | 中国南方电网有限责任公司超高压输电公司柳州局 | A kind of preparation method of transmission tower main material root long-life anticorrosion structure |
| 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 |
| CN110528559A (en) * | 2019-08-27 | 2019-12-03 | 西安理工大学 | Transmission line of electricity combines the design method of the anchor pole of plate stem list anchor slab foundation structure |
| CN115012437A (en) * | 2022-06-20 | 2022-09-06 | 东北电力大学 | Lattice type angle steel power transmission tower fabricated foundation for paddy field and construction method thereof |
-
2014
- 2014-09-02 CN CN201420502897.3U patent/CN204059393U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104988941A (en) * | 2015-05-21 | 2015-10-21 | 中国化学工程第三建设有限公司 | Large bearing platform type foundation hanging formwork and construction method thereof |
| CN104988941B (en) * | 2015-05-21 | 2017-02-22 | 中国化学工程第三建设有限公司 | Large bearing platform type foundation hanging formwork and construction method thereof |
| CN107476639A (en) * | 2017-09-22 | 2017-12-15 | 中国南方电网有限责任公司超高压输电公司柳州局 | A kind of preparation method of transmission tower main material root long-life anticorrosion structure |
| 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 |
| CN110528559A (en) * | 2019-08-27 | 2019-12-03 | 西安理工大学 | Transmission line of electricity combines the design method of the anchor pole of plate stem list anchor slab foundation structure |
| CN115012437A (en) * | 2022-06-20 | 2022-09-06 | 东北电力大学 | Lattice type angle steel power transmission tower fabricated foundation for paddy field and construction method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |