CN219973093U - Wind power assisted heat truss steel structure seepage-proofing frost heaving-resisting channel - Google Patents
Wind power assisted heat truss steel structure seepage-proofing frost heaving-resisting channel Download PDFInfo
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- CN219973093U CN219973093U CN202321225258.2U CN202321225258U CN219973093U CN 219973093 U CN219973093 U CN 219973093U CN 202321225258 U CN202321225258 U CN 202321225258U CN 219973093 U CN219973093 U CN 219973093U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 63
- 239000010959 steel Substances 0.000 title claims abstract description 63
- 239000004567 concrete Substances 0.000 claims abstract description 27
- 239000002689 soil Substances 0.000 claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 238000005485 electric heating Methods 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims abstract description 3
- 239000003973 paint Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000003566 sealing material Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 238000000034 method Methods 0.000 description 12
- 230000006378 damage Effects 0.000 description 11
- 230000002265 prevention Effects 0.000 description 7
- 238000010248 power generation Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000007710 freezing Methods 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000007363 regulatory process Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of hydraulic engineering, in particular to a wind-assisted heat seepage-proof and frost-proof truss steel structure channel. The channel includes a truss structure, a panel structure, and a wind power assist device. The truss structure is laid on the foundation soil of the channel. The truss structure is laid along the side slope and the bottom of the channel. The plurality of groups of truss structures are arranged along the extending direction of the channel. The adjacent truss structures are connected through square steel bars. The panel structure is laid on the truss structure, and the panel structure comprises an impermeable plate, an impermeable film and a concrete lining plate. The wind turbine of the wind power auxiliary heating equipment is arranged at the slope top of the channel. The output end of the wind turbine is connected with the charging end of the storage battery. The discharging end of the accumulator is connected with the electric heating wire through a wire. The electric heating wires are arranged between the seepage-proofing plate and the seepage-proofing film. The wind-assisted heat truss steel structure seepage-proof frost-proof expansion-resistant channel improves frost-proof expansion resistance of the channel, reduces maintenance difficulty of the channel structure, and prolongs service life of the channel.
Description
Technical Field
The utility model relates to the technical field of hydraulic engineering, in particular to a wind-assisted heat seepage-proof and frost-proof truss steel structure channel.
Background
The water supply system has the advantages that drought, little rain, loose soil and complex topography in northern areas of China cause great difficulty in normal drinking water and farmland irrigation of residents, and in order to convey water resources from areas with sufficient water quantity to areas with insufficient water quantity, the water shortage pressure in the northern areas is relieved, and a water conveying channel plays an important role in the water regulating process.
However, in northern areas of China, the latitude is low, and the winter is cold, so that seasonal freezing occurs in northern areas of China, and permanent freezing occurs in part of northwest plateau areas, so that frost heaving damage occurs in channels, leakage occurs in the water running process, and repeated frost heaving damage occurs.
At present, many scholars research and improve the frost heaving problem of channels, but the defect still exists. The traditional auxiliary heating method for the safe water delivery of the water delivery channel in winter mainly comprises the following steps: an electric heating method, a water pumping and ice melting method, a structural heat preservation method, a hydraulic regulation method and the like.
An improved frost-heaving-resistant concrete lining channel structure is disclosed in, for example, chinese patent document CN 214301588U. The channel structure comprises a first heat preservation plate which is of a U-shaped structure. The inner wall of first heated board is provided with first concrete lining board, and the inner wall of first concrete lining board is provided with the second heated board, and the inner wall of second heated board is provided with the second concrete lining board, and the equal fixedly connected with of the surface and the inner wall of first heated board and second heated board a plurality of protruding piece, the lower surface of first heated board is provided with U shape reinforced concrete base.
Although, above-mentioned channel structure is through setting up first heated board, first concrete lining board, second heated board and second concrete lining board, the thermal insulation measure of the layering arrangement of being convenient for, the effectual contact thermal resistance who increases contact surface to subdue the frost heaving force by a wide margin, but only weakened the degree of channel frost heaving destruction, the problem of frost heaving destruction still exists. In addition, after the system or the structure fails, effective maintenance cannot be performed, normal maintenance cannot be performed in the use process, and when a problem occurs, the anti-freezing burst effect cannot be exerted, so that large economic loss is caused.
In summary, in the water conservancy transportation process, how to design a channel structure for improving the frost heaving resistance of the channel, reducing the maintenance difficulty of the channel structure, and prolonging the service life of the channel is a technical problem to be solved by those skilled in the art.
Disclosure of Invention
The utility model aims to provide a channel structure for improving frost heaving resistance of a channel, reducing maintenance difficulty of the channel structure and prolonging service life of the channel in the water conservancy conveying process.
In order to achieve the above purpose, the present utility model adopts the following scheme: the utility model provides a wind-force assists hot truss steel construction prevention of seepage frost heaving prevention channel, including truss structure, panel structure and wind-force assist hot equipment;
the truss structures are paved on foundation soil of the channel, the truss structures are paved along the side slope and the bottom of the channel, the truss structures are paved along the extending direction of the channel, and adjacent truss structures are connected through square steel bars;
the panel structure is paved on the truss structure and comprises an impermeable plate, an impermeable film and a concrete lining plate, wherein the impermeable plate is paved on the top of the truss structure, the impermeable film is attached to the surface of the impermeable plate, and the concrete lining plate is paved on the top of the impermeable film;
the wind power auxiliary heating equipment comprises a wind power machine, an electric heating wire and a storage battery for storing electric energy, wherein the wind power machine is installed at the slope top of a channel, the output end of the wind power machine is connected with the charging end of the storage battery, the discharging end of the storage battery is connected with the electric heating wire through a wire, and the electric heating wire is arranged between an impermeable plate and an impermeable film.
Preferably, the truss structure is welded from thin-walled steel.
Preferably, the thin-walled steel is bolted at the junction of the canal floor and the canal slope.
Preferably, the panel structure further comprises a steel cover plate, the steel cover plate being connected to the truss structure by a hinge.
Preferably, the wind turbine comprises a blade, a steel bar and a concrete support, wherein the blade is arranged at the top of the steel bar, the concrete support is connected with the bottom of the steel bar, and the concrete support is embedded in the foundation soil of the channel.
Preferably, a three-control switch is arranged between the heating wire and the storage battery.
Preferably, the joints of the square steel bars and the truss structure are welded.
Preferably, the surface of the truss structure is coated with a paint layer.
Preferably, the joints of the concrete lining boards are filled with polyurethane gel sealing materials.
Preferably, the wind power plant has two groups of wind turbines.
Compared with the prior art, the wind-assisted heat truss steel structure seepage-proofing and frost-resisting expansion channel provided by the utility model has the following substantial characteristics and improvements: this hot truss steel construction prevention of seepage frost heaving channel is assisted to wind-force utilizes truss structure to separate channel and foundation soil, leaves the space of enough deformation between channel and the foundation soil, and the frost heaving deformation of foundation soil can't directly destroy the channel, and the steel construction has great intensity and rigidity simultaneously, possesses good frost heaving resistance ability, and secondly, when breaking down or damaging, the channel structure is convenient for maintain, is favorable to carrying out periodic maintenance to extension the life of channel, greatly reduced economic loss.
Drawings
FIG. 1 is a schematic structural view of a wind-assisted truss steel structure seepage-proofing frost-heaving prevention channel in an embodiment of the utility model;
FIG. 2 is a schematic view of an assembled structure of truss structure;
FIG. 3 is a schematic diagram of an assembly structure of a wind turbine and a heating wire;
fig. 4 is a schematic perspective view of a truss structure.
Reference numerals: 1. an impermeable plate; 2. an impermeable membrane; 3. a concrete lining plate; 4. a steel cover plate; 5. a bolt; 6. square steel bars; 7. thin-wall section steel; 8. a wire; 9. a concrete support; 10. a steel rod; 11. a wind turbine; 12. heating wires; 13. a storage battery; 14. a three-control switch; 15. and (3) foundation soil.
Detailed Description
The following detailed description of specific embodiments of the utility model refers to the accompanying drawings.
As shown in figures 1-4, the embodiment of the utility model provides a wind-assisted heat truss steel structure seepage-proofing frost-heaving prevention channel, which aims to improve the frost heaving prevention capability of the channel, reduce the maintenance difficulty of the channel structure and prolong the service life of the channel.
According to the wind-assisted-heat truss steel structure seepage-proofing frost-heaving-resisting channel, the channel is separated from the foundation soil by the truss structure, enough deformation space is reserved between the channel and the foundation soil, frost heaving deformation of the foundation soil cannot directly damage the channel, meanwhile, the steel structure has high strength and rigidity, good frost heaving-resisting capability, and secondly, when faults or damages occur, the channel structure is convenient to maintain, periodic maintenance is facilitated, so that the service life of the channel is prolonged, and economic losses are greatly reduced.
As shown in FIG. 1, the wind-assisted heat truss steel structure seepage-proofing and frost-resisting expansion channel comprises a truss structure, a panel structure and wind-assisted heat equipment.
As shown in fig. 1 in combination with fig. 2, the truss structure is laid on the foundation soil 15 of the channel. The truss structure is laid along the side slope and the bottom of the channel. The plurality of groups of truss structures are arranged along the extending direction of the channel. Adjacent truss structures are connected by square steel bars 6.
As shown in fig. 1, the panel structure is laid on the truss structure. The panel structure comprises an impermeable plate 1, an impermeable film 2 and a concrete lining plate 3. The anti-seepage plate 1 is paved on the top of the truss structure, the anti-seepage film 2 is attached to the surface of the anti-seepage plate 1, and the concrete lining plate 3 is paved on the top of the anti-seepage film 2.
As shown in fig. 1 in combination with fig. 3, the wind power auxiliary heating apparatus includes a wind turbine 11, a heating wire 12, and a storage battery 13 for storing electric energy. The wind turbine 11 is installed at the top of a slope of a channel. The output of the wind turbine 11 is connected to the charging end of the battery 13. The discharge end of the accumulator 13 is connected with the heating wire 12 through the lead 8. The heating wire 12 is arranged between the impermeable plate 1 and the impermeable film 2.
As shown in fig. 4, the truss structure is welded from thin-walled steel sections 7. The steel structure has good heat conductivity, and the heat energy can be transferred to the foundation soil 15 through the wind power generation auxiliary heat system auxiliary heat structure, so that frost heaving deformation of the foundation soil 15 is weakened.
Preferably, the thin-walled steel 7 is connected at the junction of the canal floor and the canal slope using bolts 5. Therefore, the truss structure is in full contact with the canal slope by adjusting a proper angle conveniently for constructors.
Preferably, the panel structure further comprises a steel cover plate 4, the steel cover plate 4 being hinged to the truss structure. The steel cover plate 4 can prevent objects from falling into the bottom of the channel.
Preferably, the wind turbine 11 comprises a blade, a steel bar 10 and a concrete support 9, the blade being mounted on top of the steel bar 10, the concrete support 9 being connected to the bottom of the steel bar 10, the concrete support 9 being embedded in the foundation soil 15 of the channel.
Preferably, a three-control switch 14 is provided between the heating wire 12 and the battery 13. The storage battery 13 and wind power generation are complemented by the three-control switch 14, so that the instability of wind power generation is further effectively regulated, the power supply time is prolonged, and a novel method for preventing frost heaving by long-term auxiliary heat is provided for a drought and cold area channel. The auxiliary heating wires 12 are connected in series, so that the loss of electric energy is reduced better, and the service life is prolonged.
Preferably, the square steel bars 6 are welded at the joint points of the truss structure.
Preferably, the surface of the truss structure is coated with a paint layer.
Preferably, the joints of the concrete lining boards 3 are filled with polyurethane gel sealing materials for preventing leakage in the process of channel water running.
Preferably, the wind power plant has two groups of wind turbines 11.
The wind power is used as a renewable resource, the wind power in northwest regions of China is strong, sufficient wind power resources can be used for a long time, the maximum conversion efficiency of the wind power generation is 38.475%, and the wind power generation auxiliary heat anti-freezing expansion system can prevent channels from freezing under low-temperature conditions and damage to canal slopes.
The truss structure is used for supporting the channel, so that enough deformation space is reserved for the frost heaving deformation of the foundation soil 15, the large-area foundation soil 15 contact of the canal lining plate is avoided, and the frost heaving damage degree of the channel is greatly reduced.
The truss structure has the characteristics of high strength and rigidity, and can resist large bending moment and large deformation capacity, so that the structure not only can prevent channels from frost heaving damage, but also can ensure safe running of the channels, and the channels have enough stability.
The truss structure is provided with a space, so that inspection personnel can check, maintain and clean garbage regularly, the integrity of a channel can be effectively protected, the service life is prolonged, and the economic loss is reduced.
According to the wind-assisted heat truss steel structure seepage-proofing and frost-resisting expansion channel provided by the embodiment of the utility model, the truss structure supporting structure is formed by connecting thin-wall section steel 7 through welding and bolts 5, and the channel lining plate is supported by utilizing the truss steel structure, so that the direct contact of a large area of the channel with foundation soil 15 is avoided, and a certain space is reserved for frost-resisting deformation of the foundation soil 15. And secondly, the truss steel structure has higher strength and rigidity and stronger deformation resistance and damage prevention capability.
The wind power generation system is controlled by a three-control switch 14, each structure is composed of two wind turbines 11, when the wind power is greater than or equal to 6 levels, one wind turbine 11 charges a storage battery 13, the other wind turbine 11 is directly connected with an electric heating wire 12, when the wind power is less than 6 levels, the electric heating wire 12 is powered by the storage battery 13, electric energy is converted into heat energy, and the channel is prevented from being frozen at low temperature and damaged. And part of heat energy is transferred to the foundation soil 15 through the steel structure, so that frost heaving deformation of the foundation soil 15 is weakened, and frost heaving damage of a channel at low temperature is prevented. The impermeable layer is composed of an impermeable plate 1 and an impermeable film 2, isolates seepage in the process of channel water running, and plays a role in preventing frost heaving.
The present utility model is not limited to the specific technical solutions described in the above embodiments, and other embodiments may be provided in addition to the above embodiments. Any modifications, equivalent substitutions, improvements, etc. made by those skilled in the art, which are within the spirit and principles of the present utility model, are intended to be included within the scope of the present utility model.
Claims (10)
1. The wind power assisted heat truss steel structure seepage-proofing and frost-resisting expansion channel is characterized by comprising a truss structure, a panel structure and wind power assisted heat equipment;
the truss structures are paved on foundation soil (15) of the channel, the truss structures are paved along the side slope and the bottom of the channel, a plurality of groups of truss structures are paved along the extending direction of the channel, and adjacent truss structures are connected through square steel bars (6);
the panel structure is paved on the truss structure and comprises an impermeable plate (1), an impermeable film (2) and a concrete lining plate (3), wherein the impermeable plate (1) is paved on the top of the truss structure, the impermeable film (2) is attached to the surface of the impermeable plate (1), and the concrete lining plate (3) is paved on the top of the impermeable film (2);
the wind power auxiliary heating equipment comprises a wind power machine (11), an electric heating wire (12) and a storage battery (13) for storing electric energy, wherein the wind power machine (11) is installed at the slope top of a channel, the output end of the wind power machine (11) is connected with the charging end of the storage battery (13), the discharging end of the storage battery (13) is connected with the electric heating wire (12) through a wire (8), and the electric heating wire (12) is arranged between an impermeable plate (1) and an impermeable film (2).
2. The wind-assisted heat truss steel structure seepage-proofing and frost-resisting channel according to claim 1, wherein the truss structure is formed by welding thin-wall section steel (7).
3. A wind-assisted truss steel structure seepage-proofing frost-proof channel according to claim 2, characterized in that the thin-walled steel section (7) is connected at the junction of the canal bottom and the canal slope by bolts (5).
4. The wind-assisted truss steel structure seepage-proofing and frost-resisting channel according to claim 1, wherein the panel structure further comprises a steel cover plate (4), and the steel cover plate (4) is connected with the truss structure through a hinge.
5. Wind-assisted truss steel structure anti-seepage frost-resistant channel according to claim 1, characterized in that the wind turbine (11) comprises blades, steel bars (10) and concrete supports (9), the blades are mounted on the top of the steel bars (10), the concrete supports (9) are connected with the bottom of the steel bars (10), and the concrete supports (9) are embedded in the foundation soil (15) of the channel.
6. The wind-assisted truss steel structure seepage-proofing and frost-resisting channel according to claim 1, wherein a three-control switch (14) is arranged between the heating wire (12) and the storage battery (13).
7. The wind-assisted heat truss steel structure seepage-proofing and frost-resisting channel according to claim 1, wherein the square steel bars (6) are welded with the truss structure at the connection nodes.
8. The wind-assisted truss steel structure seepage-proofing and frost-resisting channel according to claim 1, wherein the truss structure surface is coated with a paint layer.
9. The wind-assisted truss steel structure seepage-proofing and frost-resisting channel according to claim 1, wherein the joints of the concrete lining plates (3) are filled with polyurethane gel sealing materials.
10. A truss steel structure seepage-proofing frost-proof channel for wind-assisted heating according to claim 1, characterized in that the wind-assisted heating device has two sets of wind turbines (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321225258.2U CN219973093U (en) | 2023-05-19 | 2023-05-19 | Wind power assisted heat truss steel structure seepage-proofing frost heaving-resisting channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321225258.2U CN219973093U (en) | 2023-05-19 | 2023-05-19 | Wind power assisted heat truss steel structure seepage-proofing frost heaving-resisting channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219973093U true CN219973093U (en) | 2023-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321225258.2U Active CN219973093U (en) | 2023-05-19 | 2023-05-19 | Wind power assisted heat truss steel structure seepage-proofing frost heaving-resisting channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219973093U (en) |
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2023
- 2023-05-19 CN CN202321225258.2U patent/CN219973093U/en active Active
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