CN215801423U - Prefabricated streamline foundation platform for long-distance channel large-span covering - Google Patents
Prefabricated streamline foundation platform for long-distance channel large-span covering Download PDFInfo
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- CN215801423U CN215801423U CN202121590319.6U CN202121590319U CN215801423U CN 215801423 U CN215801423 U CN 215801423U CN 202121590319 U CN202121590319 U CN 202121590319U CN 215801423 U CN215801423 U CN 215801423U
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Abstract
The utility model discloses a prefabricated streamline basic platform for long-distance channel large-span covering, and relates to the technical field of water delivery channels. The prefabricated streamline type steel column comprises an upright column, a prefabricated streamline type foundation, a tubular supporting column and a steel structure platform. According to the utility model, the steel structure platform is supported by the upright posts and the tubular support columns, so that the mechanical property of the steel structure platform meets the engineering use requirements, the channel structure and the water quality are not damaged, and the on-site quick and array installation is realized under the conditions of not damaging the channel hydraulic structure and not influencing the flow rate.
Description
Technical Field
The utility model relates to the technical field of water delivery channels, in particular to a prefabricated streamline basic platform for long-span covering of a long-distance channel.
Background
In the existing water delivery channel, a large amount of evaporation can be generated in the water delivery process, so that the waste of water resources is caused; the water quality is deteriorated due to pollution of particles such as dust in the process of contacting with the atmosphere.
For water delivery projects built at home and abroad, a steel structure platform can be erected above a channel, and various functions such as water quality control in the channel, renewable energy development of the channel and the like can be implemented on the basis of the platform. However, the following problems are encountered in the installation of a platform in a channel which has been built and has a water flow for a long time:
1) at present, in order to build a large-scale water delivery project, a water delivery channel has the characteristic of large span in the width direction, the channel width is different from dozens of meters to more than one hundred meters, if only the support structures of steel structure platforms are arranged on two banks of the channel, the mechanical property of the whole steel structure platform can not meet the engineering use requirement, and the structural support needs to be added in a flow channel.
2) In the construction stage of the channel, in order to ensure the safety of the channel structure and reduce the loss of water delivery quantity, impermeable measures such as covering geotextile and the like are adopted in the civil engineering structure at the bottom of the channel and at the two sides of the channel, and when the support structure of the steel platform is installed in a river channel, the channel structure cannot be damaged.
3) After the water delivery channel is put into operation, a platform is added on the channel, particularly a support structure needs to be added in the water channel, the problem that the engineering water quality cannot be damaged is considered, and the platform support structure needs to be convenient to install and implement under the condition that the platform safety is guaranteed.
Therefore, in order to solve the problems of large channel span, difficult support, difficult installation and the like of arranging a steel structure platform in a water delivery channel, it is necessary to develop a prefabricated streamline basic platform for covering a long-distance channel with large span.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the background technology and provide a prefabricated streamline basic platform for long-distance channel large-span covering.
In order to achieve the purpose, the technical scheme of the utility model is as follows: a streamlined basic platform of prefabricated formula for long distance channel large-span covers, its characterized in that: the device comprises upright columns positioned on two sides of a canal, a prefabricated streamline foundation positioned in the canal, a tubular support column connected with the upper part of the prefabricated streamline foundation, and a fixed steel structure platform supported by the upright columns and the tubular support column.
In the technical scheme, the photovoltaic panel is arranged at the top of the steel structure platform.
In the technical scheme, the prefabricated streamline foundation is positioned at the corner area of the bottom of the canal.
In the above technical scheme, the upright column is a herringbone column or a lattice column.
In the technical scheme, the tubular support column is in a linear structure form which is favorable for reducing the water flow speed.
In the technical scheme, the tubular support column is in a circular tube shape or an oval shape.
In the technical scheme, the steel structure platform adopts a three-span design.
In the technical scheme, the section of the prefabricated streamline basic water inlet section is a semi-ellipse, and the section of the flow removing section is in a circular arc streamline shape.
Compared with the prior art, the utility model has the following advantages:
1) according to the utility model, the steel structure platform is supported by the upright posts and the tubular support columns, so that the mechanical property of the steel structure platform meets the engineering use requirement; the utility model does not damage the structure and water quality of the channel; the utility model can realize on-site quick and array installation without damaging the channel hydraulic structure and influencing the flow rate.
2) The photovoltaic panel is arranged on the top of the steel structure platform to carry out solar power generation, so that certain economic benefit is generated.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of fig. 1.
FIG. 3 is a schematic structural diagram of a prefabricated streamlined foundation.
The device comprises a channel 1, a column 2, a prefabricated streamline foundation 3, a tubular support column 4, a steel structure platform 5 and a foundation platform 6.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings, which are not intended to limit the present invention, but are merely exemplary. While the advantages of the utility model will be apparent and readily appreciated by the description.
With reference to the accompanying drawings: a streamlined basic platform of prefabricated formula for long distance channel large-span covers, its characterized in that: including being located the stand 2 of canal 1 both sides, being located prefabricated streamlined basis 3 in canal 1, the cast support post 4 of being connected with prefabricated streamlined basis 3 upper portion supports fixed steel construction platform 5 through stand 2 and cast support post 4.
And a photovoltaic panel is arranged at the top of the steel structure platform 5.
The prefabricated streamlined foundation 3 is located in the corner region of the bottom of the canal 1.
The upright post 2 is a herringbone post or a lattice post.
The tubular support column 4 is in the form of a linear structure which facilitates the reduction of the velocity of the water flow.
The tubular support column 4 is in a shape of a circular tube or an ellipse.
The steel structure platform 5 adopts a three-span design.
The section of the prefabricated streamline type basic water inlet section is a semi-ellipse, and the section of the flow removing section is in a circular arc streamline shape.
In practical use, the upright column 2 can be made of reinforced concrete columns or steel structural columns, and herringbone columns or lattice columns can be adopted to bear the internal force transmitted from the pipe steel structural platform 5.
The prefabricated streamline foundation 3 is positioned at the corner area of the bottom of the canal 1 and is used for supporting the upper tubular support column 3.
The tubular supporting structure 4 is in a circular tube shape, an oval shape or other linear structural forms which are beneficial to reducing the water flow speed, and can meet the requirement of supporting the steel structure platform 5; the length of the tubular support structure 4 should be determined according to the section form of the canal 1.
The platform structure of the steel structure platform 5 can adopt various structural forms, including a platform formed by various section steels, pipe fittings and steel wires through welding or connection combination, the length of the platform exceeds the width of a river channel, so that the platform is convenient to support and fix at two banks of the river channel, and the platform structure has a certain load bearing capacity; each independent structural unit adopts a three-span design and is supported by four supporting points.
When a platform with the length of dozens of meters to kilometers is required to be arranged along the channel, the platform can be installed by a plurality of single basic platform arrays; the foundation platform 6 comprises an upright post 2, a prefabricated streamline foundation 3, a tubular support column 4 and a steel structure platform 5;
the prefabricated streamline foundation 3 and the tubular support column 4 are processed and integrally formed in a prefabrication factory and then transported to the site, and are assembled and then hoisted at the corner part close to the canal 1 with the lowest flow velocity through a large hoisting machine; the longitudinal column distance is set according to requirements and is conventionally 6m-9 m.
The upright posts 2 are fixed on the outer edges of roads on two sides of the top of the canal 1 channel through upright post foundations; the upright column foundation can adopt a natural foundation or a pile foundation; the height of the upright post 2 is determined according to the height of a traffic inspection vehicle of the canal 1 and the running requirements; the longitudinal column distance is set according to requirements and is conventionally 6m-9 m.
The steel structure platform 5 is divided into 3 sections, the steel structures on the left side and the right side are installed firstly, and the middle section is constructed finally.
According to the utility model, the steel structure platform is supported by the upright posts and the tubular support columns, so that the mechanical property of the steel structure platform meets the engineering use requirement; the utility model does not damage the structure and water quality of the channel; the utility model can realize on-site quick and array installation without damaging the channel hydraulic structure and influencing the flow rate.
The photovoltaic panel is arranged on the top of the steel structure platform to carry out solar power generation, so that certain economic benefit is generated.
Other parts not described belong to the prior art.
Claims (8)
1. A streamlined basic platform of prefabricated formula for long distance channel large-span covers, its characterized in that: including stand (2) that are located canal (1) both sides, prefabricated streamlined basis (3) that are located canal (1), cast support column (4) of being connected with prefabricated streamlined basis (3) upper portion support fixed steel construction platform (5) through stand (2) and cast support column (4).
2. The prefabricated streamlined foundation platform for long-distance channel large-span coverage of claim 1, wherein: and a photovoltaic panel is arranged at the top of the steel structure platform (5).
3. The prefabricated streamline basic platform for long-distance channel large-span covering according to claim 1 or 2, wherein: the prefabricated streamline foundation (3) is positioned in the corner area of the bottom of the canal (1).
4. The prefabricated streamlined foundation platform for long-distance channel large-span coverage of claim 3, wherein: the upright post (2) is a herringbone post or a lattice post.
5. The prefabricated streamlined foundation platform for long-distance channel large-span coverage of claim 4, wherein: the tubular support column (4) is in a linear structure form which is beneficial to reducing the water flow speed.
6. The prefabricated streamlined foundation platform for long-distance channel large-span coverage of claim 5, wherein: the tubular support column (4) is in a shape of a circular tube or an ellipse.
7. The prefabricated streamlined foundation platform for long-distance channel large-span coverage of claim 6, wherein: the steel structure platform (5) adopts a three-span design.
8. The prefabricated streamlined foundation platform for long-distance channel large-span coverage of claim 7, wherein: the section of the water inlet section of the prefabricated streamline foundation (3) is a semi-ellipse, and the section of the flow removing section is in a circular arc streamline shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121590319.6U CN215801423U (en) | 2021-07-13 | 2021-07-13 | Prefabricated streamline foundation platform for long-distance channel large-span covering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121590319.6U CN215801423U (en) | 2021-07-13 | 2021-07-13 | Prefabricated streamline foundation platform for long-distance channel large-span covering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215801423U true CN215801423U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121590319.6U Active CN215801423U (en) | 2021-07-13 | 2021-07-13 | Prefabricated streamline foundation platform for long-distance channel large-span covering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215801423U (en) |
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2021
- 2021-07-13 CN CN202121590319.6U patent/CN215801423U/en active Active
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