CN221218875U - Assembled bearing platform anchor rod foundation for power transmission line - Google Patents
Assembled bearing platform anchor rod foundation for power transmission line Download PDFInfo
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- CN221218875U CN221218875U CN202322326395.1U CN202322326395U CN221218875U CN 221218875 U CN221218875 U CN 221218875U CN 202322326395 U CN202322326395 U CN 202322326395U CN 221218875 U CN221218875 U CN 221218875U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 18
- 239000004567 concrete Substances 0.000 claims description 9
- 238000005260 corrosion Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000004575 stone Substances 0.000 claims description 6
- 238000005246 galvanizing Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000003351 stiffener Substances 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 14
- 239000010959 steel Substances 0.000 abstract description 14
- 238000010276 construction Methods 0.000 abstract description 12
- 238000009412 basement excavation Methods 0.000 abstract description 3
- 239000002689 soil Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 18
- 229910052742 iron Inorganic materials 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to an assembled bearing platform anchor rod foundation for a power transmission line, which comprises the following components: the device comprises a stand column, a bearing platform detachably arranged below the stand column, a plurality of anchor rods detachably arranged below the bearing platform and a filling layer arranged at the bottom of the bearing platform and wrapped outside the anchor rods. The foundation excavation range of the anchor rod foundation of the assembled bearing platform is small, the influence on the environment is small, and the water and soil loss is reduced. The components of the foundation are prefabricated in a factory, are connected through on-site bolts, and the quality of a finished foundation product is stable; and the components of the foundation are all made of steel, so that the construction mechanization degree is high, the efficiency is high, and the construction period is short.
Description
Technical Field
The utility model relates to the technical field of power transmission line foundations, in particular to an assembled bearing platform anchor rod foundation for a power transmission line.
Background
The basic design of the overhead transmission line is an important component of the design of the transmission line, and has a critical influence on the economic and social benefits of engineering.
The traditional foundation types of the overhead transmission line mainly comprise a straight column plate type foundation, a bored pile foundation, a digging foundation, a rock foundation and the like. The traditional foundation type mainly adopts a reinforced concrete structure, and the structure has the following defects: and (1) the foundation excavation range is large, and the environmental impact is large. The working pressure of environmental protection and soil and water conservation is high. (2) Binding connection reinforcing steel bars on the foundation site, pouring a large amount of concrete on the site, and ensuring unstable construction quality of the foundation. (3) The foundation needs maintenance, the construction period is long, and the construction efficiency is low. The anchor rod foundation is also applied to the design of the transmission line, but the existing anchor rods are generally connected by adopting a cast-in-situ reinforced concrete bearing platform, so that the defects of long time consumption, difficult control of construction quality and the like of the foundation construction period exist.
Disclosure of utility model
In order to solve the defects in the prior art, the utility model aims to provide an assembled bearing platform anchor rod foundation for a power transmission line.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
An assembled cap anchor bar foundation for a power transmission line, the foundation comprising: the device comprises a stand column, a bearing platform detachably arranged below the stand column, a plurality of anchor rods detachably arranged below the bearing platform and a filling layer arranged at the bottom of the bearing platform and wrapped outside the anchor rods.
Furthermore, the upright posts and the bearing platform are made of stainless steel materials; the stand with the outside of cushion cap is provided with the anticorrosive coating, the anticorrosive coating is hot galvanizing material.
Further, the upright post comprises an upright post bottom plate and a plurality of upright post boot plates arranged above the upright post bottom plate.
Further, a first bolt hole is formed in the upright post shoe plate.
Further, a second bolt hole is formed in the upright post bottom plate.
Further, a tower foot connecting plate is arranged above the upright post boot plate; and the tower foot connecting plate is provided with a foundation bolt hole.
Further, a column stiffening plate is arranged between the column boot plate and the column bottom plate.
Further, the bearing platform comprises a bearing platform top plate and a bearing platform bottom plate which are arranged in parallel, and a plurality of bearing platform stiffening plates connected between the bearing platform top plate and the bearing platform bottom plate;
the bearing platform top plate is provided with a third bolt hole;
and a fourth bolt hole is formed in the bearing platform bottom plate.
Further, the filling layer is a fine stone concrete filling layer.
Further, the anchor rod comprises an anchor rod main body and an inner anchor rib arranged on the anchor rod main body, and a thread is arranged at the upper end of the inner anchor rib; the inner anchor bars are connected with the bearing platform through bolts.
Compared with the prior art, the utility model has the advantages that:
(1) The assembled bearing platform anchor rod foundation is compact in arrangement, and the foundation base plate is small in size, so that the foundation excavation range is small, the influence on the environment is small, and the water and soil loss is reduced.
(2) The components of the assembled bearing platform anchor rod foundation are prefabricated in a factory, are connected through on-site bolts, and the quality of a foundation finished product is stable.
(3) The component of the assembled bearing platform anchor rod foundation is made of steel, the construction mechanization degree is high, the efficiency is high, and the construction period is short.
Drawings
FIG. 1 is a schematic diagram of an assembled cap anchor foundation according to the first embodiment;
FIG. 2 is a schematic diagram of a fabricated cap anchor foundation according to the first embodiment;
FIG. 3 is a schematic structural diagram of an assembled cap anchor foundation according to the second embodiment;
fig. 4 is a schematic structural diagram of an assembled bearing platform anchor foundation in the second embodiment.
Wherein:
1. the concrete pile comprises upright posts, 11, upright post bottom plates, 12, upright post shoe plates, 2, a bearing platform, 21, a bearing platform top plate, 22, a bearing platform bottom plate, 23, a bearing platform stiffening plate, 3, anchor rods, 4 and a filling layer.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
According to the assembled bearing platform anchor rod foundation for the power transmission line, according to different basic acting forces and geological conditions, different numbers of anchor rods are selected, and the anchor rods and the iron towers are connected through the bearing platform and the upright posts to form the assembled bearing platform anchor rod foundation. The assembled bearing platform anchor rod foundation for the power transmission line is divided into a tower seat plate type and an angle steel plug-in type according to different connection modes of the upright post and the iron tower by selecting the connection modes of the iron tower and the foundation according to requirements. The assembled bearing platform anchor rod foundation for the power transmission line comprises four parts, namely an upright post 1, a bearing platform 2, a filling layer 4 and an anchor rod 3, wherein all parts of steel components are connected by bolts, a fine stone concrete filling layer is poured by post grouting, and the fine stone concrete filling layer is connected with the bearing platform and the anchor rod by the bonding force between steel and concrete to finally form a prefabricated steel foundation. The utility model can effectively improve the construction efficiency and the construction quality of the transmission line tower foundation, reduce the influence of foundation construction on the surrounding environment, and has higher economic and social benefits.
Example 1
In this embodiment, the connection mode between the upright post and the iron tower is a tower base plate type. As shown in fig. 1 and 2, the assembled bearing platform anchor rod foundation for a power transmission line according to the present embodiment includes: the steel wire rope pile comprises an upright 1, a bearing platform 2 detachably mounted below the upright 1, a plurality of anchor rods 3 detachably mounted below the bearing platform 2 and a filling layer 4 arranged at the bottom of the bearing platform 2 and wrapped outside the anchor rods 3.
Furthermore, the upright post 1 and the bearing platform 2 are made of stainless steel materials; the outer sides of the upright posts 1 and the bearing platforms 2 are provided with anti-corrosion layers, and the anti-corrosion layers are made of hot galvanizing materials.
Further, the upright 1 comprises an upright bottom plate 11 and a plurality of upright shoe plates 12 welded above the upright bottom plate 11. And a column stiffening plate is welded between the column boot plate 12 and the column bottom plate 11. A tower foot connecting plate is welded above the upright post boot plate 12; and the tower foot connecting plate is provided with a foundation bolt hole. And the foundation bolt holes are used for connecting the tower foot connecting plates with the iron towers. The upright post bottom plate 11 is provided with a second bolt hole, the second bolt hole is used for connecting the upright post bottom plate 11 with the bearing platform 2, and the upright post bottom plate 11 is connected with the bearing platform top plate 21 through bolts. And a foundation bolt hole is reserved on a tower foot connecting plate of the tower base plate type assembled steel bearing platform anchor rod foundation for installing foundation bolts.
Further, the bearing platform 2 includes a bearing platform top plate 21 and a bearing platform bottom plate 22 which are arranged in parallel, and a plurality of bearing platform stiffening plates 23 welded between the bearing platform top plate 21 and the bearing platform bottom plate 22. The bearing platform top plate 21 is provided with a third bolt hole, and the third bolt hole is correspondingly arranged with the second bolt hole and is used for connecting the upright post bottom plate 11 and the bearing platform top plate 21 by bolts. The bearing platform bottom plate 22 is provided with a fourth bolt hole, and the fourth bolt hole is used for connecting the bearing platform bottom plate with an inner anchor bar of the anchor rod through bolts.
Further, the filling layer 4 is a fine stone concrete filling layer. The filling layer 4 is used for filling gaps between the bearing platform bottom plate and the anchor rods, and improves the bearing performance of the foundation.
Further, the anchor rod 3 comprises an anchor rod main body and an inner anchor bar arranged on the anchor rod main body, and a thread is arranged at the upper end of the inner anchor bar; the inner anchor bars are connected with the bearing platform through bolts.
Example two
In this embodiment, the connection mode of the upright post and the iron tower is angle steel insertion. As shown in fig. 3 and 4, the assembled bearing platform anchor rod foundation for a power transmission line according to the present embodiment includes: the steel wire rope pile comprises an upright 1, a bearing platform 2 detachably mounted below the upright 1, a plurality of anchor rods 3 detachably mounted below the bearing platform 2 and a filling layer 4 arranged at the bottom of the bearing platform 2 and wrapped outside the anchor rods 3.
Furthermore, the upright post 1 and the bearing 2 are made of stainless steel; the outer sides of the upright posts 1 and the bearing platforms 2 are provided with anti-corrosion layers, and the anti-corrosion layers are made of hot galvanizing materials.
Further, the upright 1 comprises an upright bottom plate 11 and a plurality of upright shoe plates 12 welded above the upright bottom plate 11. And a column stiffening plate is welded between the column boot plate 12 and the column bottom plate 11. The upright post shoe plate 12 is provided with a first bolt hole, and the first bolt hole is used for connecting the upright post shoe plate with main angle steel of the iron tower to connect the upright post shoe plate with the iron tower. The upright post bottom plate 11 is provided with a second bolt hole, the second bolt hole is used for connecting the upright post bottom plate with the bearing platform, and the upright post bottom plate is connected with the bearing platform top plate through bolts. The angle steel plug-in type assembly type bearing platform anchor rod foundation is directly connected with main angle steel of the upper iron tower through reserved bolt holes on the upright post shoe plates. And the reserved bolt holes on the top plate of the bearing platform are connected with the stand columns through bolts.
Further, the bearing platform 2 includes a bearing platform top plate 21 and a bearing platform bottom plate 22 which are arranged in parallel, and a plurality of bearing platform stiffening plates 23 welded between the bearing platform top plate 21 and the bearing platform bottom plate 22. The bearing platform is formed by welding a bearing platform top plate 21, a bearing platform stiffening plate 23 and a bearing platform bottom plate 22. The bearing platform top plate 21 is provided with a third bolt hole, and the third bolt hole is correspondingly arranged with the second bolt hole and is used for connecting the upright post bottom plate and the bearing platform top plate by bolts. The bearing platform bottom plate 22 is provided with a fourth bolt hole, and the fourth bolt hole is used for connecting the bearing platform bottom plate with an inner anchor bar of the anchor rod through bolts.
Further, the filling layer 4 is a fine stone concrete filling layer. The filling layer is used for filling gaps between the bearing platform bottom plate and the anchor rods, and bearing performance of the foundation is improved.
Further, the anchor rod 3 comprises an anchor rod main body and an inner anchor bar arranged on the anchor rod main body, and a thread is arranged at the upper end of the inner anchor bar; the inner anchor bars are connected with the bearing platform 2 through bolts. The upper end of the anchor bar of the anchor rod 3 is threaded, penetrates through the reserved bolt hole of the bearing platform bottom plate 22, and the anchor bar is fastened with the steel bearing platform by adopting bolts.
The above examples are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the present utility model.
Claims (9)
1. An assembled cap anchor bar foundation for a power transmission line, the foundation comprising: the device comprises a stand column, a bearing platform detachably arranged below the stand column, a plurality of anchor rods detachably arranged below the bearing platform and a filling layer which is arranged at the bottom of the bearing platform and wraps the outer sides of the anchor rods;
the upright posts and the bearing platform are made of stainless steel; the bearing platform comprises a bearing platform top plate, a bearing platform bottom plate and a plurality of bearing platform stiffening plates, wherein the bearing platform top plate and the bearing platform bottom plate are arranged in parallel, and the bearing platform stiffening plates are connected between the bearing platform top plate and the bearing platform bottom plate;
The anchor rod comprises an anchor rod main body and an inner anchor rib arranged on the anchor rod main body, and a thread is arranged at the upper end of the inner anchor rib; the inner anchor bars are connected with the bearing platform through bolts.
2. The foundation of claim 1, wherein the outer sides of the upright posts and the bearing platform are provided with anti-corrosion layers, and the anti-corrosion layers are made of hot dip galvanizing materials.
3. The foundation of claim 1, wherein the upright comprises an upright floor and a plurality of upright shoes disposed above the upright floor.
4. A foundation according to claim 3, wherein the stud shoe is provided with a first bolt hole.
5. A foundation according to claim 3, wherein the stud base plate is provided with a second bolt hole.
6. The foundation of claim 1, wherein a tower foot connection plate is arranged above the upright boot plate; and the tower foot connecting plate is provided with a foundation bolt hole.
7. The foundation of claim 1, wherein a stud stiffener is disposed between the stud shoe and the stud base plate.
8. The foundation of claim 1, wherein the foundation is a foundation,
The bearing platform top plate is provided with a third bolt hole;
and a fourth bolt hole is formed in the bearing platform bottom plate.
9. The foundation of claim 1, wherein the filling layer is a fine stone concrete filling layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322326395.1U CN221218875U (en) | 2023-08-29 | 2023-08-29 | Assembled bearing platform anchor rod foundation for power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322326395.1U CN221218875U (en) | 2023-08-29 | 2023-08-29 | Assembled bearing platform anchor rod foundation for power transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221218875U true CN221218875U (en) | 2024-06-25 |
Family
ID=91567726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322326395.1U Active CN221218875U (en) | 2023-08-29 | 2023-08-29 | Assembled bearing platform anchor rod foundation for power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221218875U (en) |
-
2023
- 2023-08-29 CN CN202322326395.1U patent/CN221218875U/en active Active
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