CN213897208U - Narrow foundation tower foundation for power transmission - Google Patents
Narrow foundation tower foundation for power transmission Download PDFInfo
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- CN213897208U CN213897208U CN202022704167.XU CN202022704167U CN213897208U CN 213897208 U CN213897208 U CN 213897208U CN 202022704167 U CN202022704167 U CN 202022704167U CN 213897208 U CN213897208 U CN 213897208U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 54
- 230000005611 electricity Effects 0.000 claims abstract description 5
- 239000011159 matrix material Substances 0.000 claims abstract description 4
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 10
- 229910052742 iron Inorganic materials 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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Abstract
The utility model relates to a transmission line iron tower technical field is a narrow foundation tower basis of transmitting electricity, it includes the bottom plate, the concrete foundation, tower sole and pylon, bottom plate upper end fixed mounting has four concrete foundations that are second order matrix distribution, the equal fixed mounting in concrete foundation upper end has the tower sole, tower sole board upper end is equipped with the pylon, the pylon includes bracing and lower extreme and corresponds first body of the tower owner material that position body of the tower sole fixed mounting is in the same place, second body of the tower owner material, third body of the tower owner material and fourth body of the tower owner material, fixed mounting has the bracing between per two adjacent body of the tower owner materials. The utility model has the advantages of reasonable and compact structure, convenient to use, it can effectively reduce the raw materials and use under the prerequisite of proof strength through dividing into four solitary tower foundations with monolithic tower foundation, practices thrift the cost, has safety, laborsaving, simple and convenient and efficient characteristics.
Description
Technical Field
The utility model relates to a transmission line iron tower technical field is a narrow foundation tower basis transmits electricity.
Background
The narrow-base tower of the power transmission line is an iron tower which is specially designed to adapt to certain special conditions and has a smaller root, so that the occupied area is smaller, the urban land is saved, the engineering cost is reduced, and the tower type is mainly used for urban areas. The narrow foundation tower foundation is a fixed structure of an upper iron tower, an upper structure is fixed in a foundation through the foundation, the construction period of the foundation is long, the existing narrow foundation tower foundation basically adopts an integral step or an integral single-column foundation, the size of the foundation is large, the size of mass concrete is large, the concrete amount is large, the manufacturing cost is high, harmful cracks are generated due to temperature change and shrinkage caused by hydration of cementing materials in the concrete, and adverse effects are generated on later-stage operation of a line.
Disclosure of Invention
The utility model provides a narrow tower foundation of transmitting electricity has overcome above-mentioned prior art not enough, and it can effectively solve the problem that wastes time and energy, with high costs, have the potential safety hazard that exists of current narrow tower foundation.
The technical scheme of the utility model is realized through following measure: the utility model provides a narrow foundation tower basis of transmission of electricity, comprising a base plate, the concrete foundation, tower sole and pylon, bottom plate upper end fixed mounting has four concrete foundations that are second order matrix distribution, the equal fixed mounting in concrete foundation upper end has the tower sole, tower sole upper end is equipped with the pylon, the pylon includes bracing and lower extreme and corresponds first body of tower owner material, second body of tower owner material, third body of tower owner material and fourth body of tower owner material that position tower sole fixed mounting is in the same place, fixed mounting has the bracing between per two adjacent body of tower owner materials.
The following are further optimization or/and improvement of the technical scheme of the utility model:
the tower also comprises a first boot plate, a second boot plate, a third boot plate, a fourth boot plate and a connecting bolt, wherein a first tower body main material is arranged above the concrete foundation positioned at the right front part, the first tower body main material is Y-shaped, the first tower body main material comprises a first supporting plate, a second supporting plate and a third supporting plate, the second supporting plate vertical to the first supporting plate is fixedly arranged at the rear side of the right end of the first supporting plate, the third supporting plate is fixedly arranged at the right end of the first supporting plate corresponding to the reverse extension line position of the diagonal line of the first supporting plate and the second supporting plate, the first boot plate is fixedly arranged at the upper side of the tower foot plate corresponding to the front side position of the first supporting plate, the middle part of the first boot plate is fixedly arranged together with the lower part of the first supporting plate through the connecting bolt, the second boot plate is fixedly arranged at the upper side of the tower foot plate corresponding to the front side position of the third supporting plate, the left end of the second boot plate is fixedly arranged together with the right end of the first boot plate, a third shoe plate is fixedly arranged on the upper side of the tower foot plate corresponding to the rear side position of the third supporting plate, the middle part of the second shoe plate, the lower part of the third supporting plate and the middle part of the third shoe plate are fixedly arranged together through a connecting bolt, a fourth shoe plate is fixedly arranged on the upper side of the tower foot plate corresponding to the right side position of the second supporting plate, the front end of the fourth shoe plate is fixedly arranged with the left end of the third shoe plate, and the middle part of the fourth shoe plate is fixedly arranged with the lower part of the second supporting plate through a connecting bolt; the second tower body main material and the first tower body main material are the same in structure and are distributed in a bilateral symmetry mode, the third tower body main material and the first tower body main material are the same in structure and are distributed in a front-back symmetry mode, and the fourth tower body main material and the second tower body main material are the same in structure and are distributed in a front-back symmetry mode.
The shoe comprises a first boot plate, a second boot plate, a first stiffening plate, a second stiffening plate and a third stiffening plate, wherein the first stiffening plate and the second stiffening plate are fixedly arranged on the upper side of the tower foot plate corresponding to the middle position of the front side of the first boot plate, the front end of the first stiffening plate is positioned at the left end of the front part of the tower foot plate, the second stiffening plate is fixedly arranged on the upper side of the tower foot plate corresponding to the middle position of the right side of the fourth boot plate, and the right end of the second stiffening plate is positioned at the rear end of the right part of the tower foot plate.
The tower foot plate can also comprise a third stiffening plate, and the upper side of the left end of the rear part of the tower foot plate is fixedly provided with the third stiffening plate.
The concrete foundation structure can further comprise a cross beam, the cross beam is fixedly arranged between the left front concrete foundation and the right rear concrete foundation, and the cross beam is fixedly arranged between the right front concrete foundation and the left rear concrete foundation.
The cross section of the concrete foundation can be of a rhombic stand column structure with diagonal lines equal to each other, the tower foot plate is matched with the upper end of the concrete foundation in shape, the left end of the first boot plate is located at the front left end of the tower foot plate, the right end of the second boot plate is located at the front right end of the tower foot plate, the right end of the third boot plate is located at the front right end of the tower foot plate, the rear end of the fourth boot plate is located at the rear right end of the tower foot plate, the front end of the first stiffening plate is located at the front left end of the tower foot plate, and the right end of the second stiffening plate is located at the rear right end of the tower foot plate.
The tower foot plate can further comprise foundation bolts, and the four corners of the tower foot plate are fixedly installed together with the concrete foundation through the foundation bolts.
The utility model has the advantages of reasonable and compact structure, convenient to use, it can effectively reduce the raw materials and use under the prerequisite of proof strength through dividing into four solitary tower foundations with monolithic tower foundation, practices thrift the cost, has safety, laborsaving, simple and convenient and efficient characteristics.
Drawings
Fig. 1 is a schematic partial sectional structure view of the preferred embodiment of the present invention.
Fig. 2 is a schematic top enlarged view of the concrete foundation shown in fig. 1.
The codes in the figures are respectively: the structure comprises a base plate 1, a concrete foundation 2, a tower foot plate 3, a first shoe plate 4, a second shoe plate 5, a third shoe plate 6, a fourth shoe plate 7, a connecting bolt 8, an inclined strut 9, a first supporting plate 10, a second supporting plate 11, a third supporting plate 12, a first stiffening plate 13, a second stiffening plate 14, a third stiffening plate 15, a cross beam 16 and foundation bolts 17.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The invention will be further described with reference to the following examples and drawings:
as shown in the attached drawings 1 and 2, the power transmission narrow-base tower foundation comprises a bottom plate 1, a concrete foundation 2, a tower foot plate 3 and a tower, four concrete foundations 2 distributed in a second-order matrix are fixedly mounted at the upper end of the bottom plate 1, the tower foot plate 3 is fixedly mounted at the upper end of each concrete foundation 2, the tower is arranged at the upper end of each tower foot plate 3, the tower comprises an inclined strut 9 and a first tower body main material, a second tower body main material, a third tower body main material and a fourth tower body main material, the lower ends of the first tower body main material and the corresponding position of each tower foot plate 3 are fixedly mounted together, and the inclined strut 9 is fixedly mounted between every two adjacent tower body main materials. When the split concrete tower is used, the four concrete foundations 2 are arranged on the bottom plate 1 and used for supporting the four supporting legs of the tower, the using amount of concrete can be saved on the premise that the supporting strength of the tower is guaranteed, the cost is saved, the size of the split single concrete foundation 2 is small, the temperature change and the shrinkage caused by hydration of a cementing material in concrete are small, and the generated harmful cracks are effectively reduced.
The power transmission narrow-base tower foundation can be further optimized or/and improved according to actual needs:
as shown in the attached drawings 1 and 2, the concrete foundation 2 is provided with a first shoe plate 4, a second shoe plate 5, a third shoe plate 6, a fourth shoe plate 7 and a connecting bolt 8, the first tower body main material is arranged above the concrete foundation 2 positioned at the right front side, the first tower body main material is Y-shaped, the first tower body main material comprises a first supporting plate 10, a second supporting plate 11 and a third supporting plate 12, the rear side of the right end of the first supporting plate 10 is fixedly provided with the second supporting plate 11 vertical to the first supporting plate, the right end of the first supporting plate 10 corresponding to the diagonal line of the first supporting plate 10 and the second supporting plate 11 is fixedly provided with the third supporting plate 12, the upper side of the tower foot plate 3 corresponding to the front side position of the first supporting plate 10 is fixedly provided with the first shoe plate 4, the middle part of the first shoe plate 4 is fixedly arranged with the lower part of the first supporting plate 10 through the connecting bolt 8, the upper side of the tower foot plate 3 corresponding to the front side position of the third supporting plate 12 is fixedly provided with the second shoe plate 5, the left end of the second shoe plate 5 is fixedly installed together with the right end of the first shoe plate 4, the upper side of the tower foot plate 3 corresponding to the rear side position of the third support plate 12 is fixedly installed with a third shoe plate 6, the middle part of the second shoe plate 5, the lower part of the third support plate 12 and the middle part of the third shoe plate 6 are fixedly installed together through a connecting bolt 8, the upper side of the tower foot plate 3 corresponding to the right side position of the second support plate 11 is fixedly installed with a fourth shoe plate 7, the front end of the fourth shoe plate 7 is fixedly installed together with the left end of the third shoe plate 6, and the middle part of the fourth shoe plate 7 is fixedly installed together with the lower part of the second support plate 11 through a connecting bolt 8; the second tower body main material and the first tower body main material are the same in structure and are distributed in a bilateral symmetry mode, the third tower body main material and the first tower body main material are the same in structure and are distributed in a front-back symmetry mode, and the fourth tower body main material and the second tower body main material are the same in structure and are distributed in a front-back symmetry mode. When the steel tower is used, the main tower body material with the Y-shaped cross section can avoid the condition of minimum axial instability after a common angle steel rod piece is stressed, the turning radius of the rod piece is increased, the reduction coefficient of the slenderness ratio of the rod piece is reduced, the stress area of a component is increased, and the bearing capacity of an iron tower is improved; the lower end of the tower body main material is fixed with the tower foot plate 3 through the shoe plate, so that the tower body main material is fixed with the concrete foundation 2.
As shown in fig. 1 and 2, the shoe comprises a first stiffening plate 13 and a second stiffening plate 14, wherein the first stiffening plate 13 is fixedly installed on the upper side of the tower foot plate 3 corresponding to the middle position of the front side of the first boot plate 4, and the second stiffening plate 14 is fixedly installed on the upper side of the tower foot plate 3 corresponding to the middle position of the right side of the fourth boot plate 7. When the tower body is used, the first stiffening plate 13 and the second stiffening plate 14 are arranged to respectively reinforce the first boot plate 4 and the fourth boot plate 7, so that better support is provided for the tower body main material, and the condition of large wind load instability is reduced.
As shown in the attached drawings 1 and 2, the tower foot plate further comprises a third stiffening plate 15, and the third stiffening plate 15 is fixedly installed on the upper side of the left end of the rear part of the tower foot plate 3. In use, the stiffness of the footing plate 3 can be increased by adding the third stiffening plate 15.
As shown in fig. 1 and 2, the concrete foundation structure further comprises a cross beam 16, the cross beam 16 is fixedly installed between the left front concrete foundation 2 and the right rear concrete foundation 2, and the cross beam 16 is fixedly installed between the right front concrete foundation 2 and the left rear concrete foundation 2. When in use, the cross beams 16 are arranged, so that the concrete foundations 2 can be mutually supported and are more stable.
As shown in fig. 1 and 2, the cross section of the concrete foundation 2 is of a rhombic column structure with equal diagonal lines, the shape of the tower foot plate 3 is matched with the upper end of the concrete foundation 2, the left end of the first shoe plate 4 is positioned at the left front end of the tower foot plate 3, the right end of the second shoe plate 5 is positioned at the right front end of the tower foot plate 3, the right end of the third shoe plate 6 is positioned at the right front end of the tower foot plate 3, the rear end of the fourth shoe plate 7 is positioned at the rear right rear end of the tower foot plate 3, the front end of the first stiffening plate 13 is positioned at the left front end of the tower foot plate 3, and the right end of the second stiffening plate 14 is positioned at the rear right rear end of the tower foot plate 3. When in use, the tower can be matched with the tower structure through the arrangement, so that the tower and the concrete foundation 2 are connected more firmly.
As shown in the attached drawings 1 and 2, the tower foot plate further comprises anchor bolts 17, and four corners of the tower foot plate 3 are fixedly installed together with the concrete foundation 2 through the anchor bolts 17. In use, it is secured by anchor bolts 17.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.
Claims (10)
1. The utility model provides a narrow foundation tower basis of transmission of electricity, its characterized in that includes the bottom plate, the concrete foundation, tower sole and pylon, bottom plate upper end fixed mounting has four concrete foundations that are second order matrix distribution, the equal fixed mounting in concrete foundation upper end has the tower sole, tower sole upper end is equipped with the pylon, the pylon includes bracing and lower extreme and corresponds first body of tower owner material that position body of tower sole fixed mounting is in the same place, second body of tower owner material, third body of tower owner material and fourth body of tower owner material, fixed mounting has the bracing between per two adjacent body of tower owner materials.
2. The narrow-base power transmission tower foundation according to claim 1, further comprising a first shoe plate, a second shoe plate, a third shoe plate, a fourth shoe plate and a connecting bolt, wherein a first tower body main material is arranged above the right-front concrete foundation, the first tower body main material is Y-shaped, the first tower body main material comprises a first support plate, a second support plate and a third support plate, the second support plate is vertically fixed to the rear side of the right end of the first support plate, the third support plate is fixedly arranged to the right end of the first support plate corresponding to the position of the reverse extension line of the diagonal line of the first support plate and the second support plate, the first shoe plate is fixedly arranged on the upper side of the tower foot plate corresponding to the position of the front side of the first support plate, the middle part of the first shoe plate is fixedly arranged with the lower part of the first support plate through the connecting bolt, the second shoe plate is fixedly arranged on the upper side of the tower foot plate corresponding to the position of the front side of the third support plate, the left end of the second boot plate is fixedly installed together with the right end of the first boot plate, the upper side of the tower foot plate corresponding to the rear side position of the third support plate is fixedly installed with a third boot plate, the middle part of the second boot plate, the lower part of the third support plate and the middle part of the third boot plate are fixedly installed together through connecting bolts, the upper side of the tower foot plate corresponding to the right side position of the second support plate is fixedly installed with a fourth boot plate, the front end of the fourth boot plate is fixedly installed together with the left end of the third boot plate, and the middle part of the fourth boot plate is fixedly installed together with the lower part of the second support plate through connecting bolts; the second tower body main material and the first tower body main material are the same in structure and are distributed in a bilateral symmetry mode, the third tower body main material and the first tower body main material are the same in structure and are distributed in a front-back symmetry mode, and the fourth tower body main material and the second tower body main material are the same in structure and are distributed in a front-back symmetry mode.
3. The narrow-base power transmission tower foundation according to claim 2, further comprising a first stiffening plate and a second stiffening plate, wherein the first stiffening plate is fixedly installed on the upper side of the tower foot plate corresponding to the middle position of the front side of the first shoe plate, the front end of the first stiffening plate is located at the left end of the front part of the tower foot plate, the second stiffening plate is fixedly installed on the upper side of the tower foot plate corresponding to the middle position of the right side of the fourth shoe plate, and the right end of the second stiffening plate is located at the rear end of the right part of the tower foot plate.
4. The narrow power transmission foundation according to claim 1, 2 or 3, further comprising a third stiffening plate, wherein the third stiffening plate is fixedly mounted on the upper side of the left end of the rear part of the tower foot plate.
5. The narrow power transmission foundation according to claim 1, 2 or 3, further comprising a cross beam, wherein the cross beam is fixedly installed between the left front concrete foundation and the right rear concrete foundation, and the cross beam is fixedly installed between the right front concrete foundation and the left rear concrete foundation.
6. The narrow power transmission foundation as claimed in claim 4, further comprising a cross beam, wherein the cross beam is fixedly installed between the left front concrete foundation and the right rear concrete foundation, and the cross beam is fixedly installed between the right front concrete foundation and the left rear concrete foundation.
7. The narrow foundation tower foundation of claim 3 or 6, wherein the cross section of the concrete foundation is a rhombic column structure with diagonal lines equal to each other, the shape of the tower foot plate is matched with that of the upper end of the concrete foundation, the left end of the first shoe plate is positioned at the left end of the front part of the tower foot plate, the right end of the second shoe plate is positioned at the right end of the front part of the tower foot plate, the right end of the third shoe plate is positioned at the right end of the front part of the tower foot plate, the rear end of the fourth shoe plate is positioned at the rear end of the right part of the tower foot plate, the front end of the first stiffening plate is positioned at the left end of the front part of the tower foot plate, and the right end of the second stiffening plate is positioned at the rear end of the right part of the tower foot plate.
8. The narrow foundation tower foundation of claim 4, wherein the cross section of the concrete foundation is a diamond-shaped column structure with diagonal lines equal to each other, the shape of the tower foot plate is matched with that of the upper end of the concrete foundation, the left end of the first shoe plate is located at the left end of the front part of the tower foot plate, the right end of the second shoe plate is located at the right end of the front part of the tower foot plate, the right end of the third shoe plate is located at the right end of the front part of the tower foot plate, the rear end of the fourth shoe plate is located at the rear end of the right part of the tower foot plate, the front end of the first stiffening plate is located at the left end of the front part of the tower foot plate, and the right end of the second stiffening plate is located at the rear end of the right part of the tower foot plate.
9. The narrow foundation tower foundation of claim 5, wherein the cross section of the concrete foundation is a diamond-shaped column structure with diagonal lines equal to each other, the shape of the tower foot plate is matched with that of the upper end of the concrete foundation, the left end of the first shoe plate is located at the left end of the front part of the tower foot plate, the right end of the second shoe plate is located at the right end of the front part of the tower foot plate, the right end of the third shoe plate is located at the right end of the front part of the tower foot plate, the rear end of the fourth shoe plate is located at the rear end of the right part of the tower foot plate, the front end of the first stiffening plate is located at the left end of the front part of the tower foot plate, and the right end of the second stiffening plate is located at the rear end of the right part of the tower foot plate.
10. The narrow foundation tower base of claim 1, 2, 3, 6, 8 or 9, further comprising anchor bolts, wherein four corners of the tower foot plate are fixedly installed with the concrete foundation through the anchor bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022704167.XU CN213897208U (en) | 2020-11-20 | 2020-11-20 | Narrow foundation tower foundation for power transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022704167.XU CN213897208U (en) | 2020-11-20 | 2020-11-20 | Narrow foundation tower foundation for power transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213897208U true CN213897208U (en) | 2021-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022704167.XU Expired - Fee Related CN213897208U (en) | 2020-11-20 | 2020-11-20 | Narrow foundation tower foundation for power transmission |
Country Status (1)
| Country | Link |
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| CN (1) | CN213897208U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319414A (en) * | 2021-10-18 | 2022-04-12 | 中国电力工程顾问集团西北电力设计院有限公司 | Assembled metal support foundation for 330kV power transmission line engineering and construction method thereof |
-
2020
- 2020-11-20 CN CN202022704167.XU patent/CN213897208U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319414A (en) * | 2021-10-18 | 2022-04-12 | 中国电力工程顾问集团西北电力设计院有限公司 | Assembled metal support foundation for 330kV power transmission line engineering and construction method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210806 |