Landslide simulation test device, method, storage medium and processor for transmission line tower
By designing a landslide simulation test device to simulate the impact of tower base load and conductor tension on soil during heavy rain, and collecting slope information, the problem of inaccurate analysis results of transmission line tower landslide phenomena was solved, and the accuracy and safety of the analysis were improved.
Patent Information
- Application Number
- CN202410707298.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2044-06-03
AI Technical Summary
In the existing technology, the accuracy of the analysis results of transmission line tower landslide phenomenon is low, mainly because the impact of tower base load and conductor tension on soil stability under rainfall conditions is not considered.
A landslide simulation test device was designed, including a landslide test box, a rainfall simulation unit, a tension simulation unit and a monitoring unit. By simulating the tower base load and conductor tension under heavy rain weather, slope information was collected to reflect the relationship between the tower base load and the landslide phenomenon.
It improves the accuracy of landslide phenomenon analysis results, provides effective guidance for subsequent landslide hazard investigation work, and reduces the risk of casualties and economic losses.
Smart Images

Figure CN118746667B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of electrical engineering technology, and in particular to a landslide simulation test device, method, storage medium and processor for a transmission line tower. Background Art
[0002] With the continuous development of my country's power system, the demand for electricity is also increasing. Transmission line towers, as the support body of the high-voltage transmission lines of the power grid, are directly related to the safe and stable operation of the power grid and the reliability of power supply.
[0003] During heavy rainstorms, if the soil around the tower base is infiltrated by the rain, the soil layers can slip, destabilizing the soil around the tower base and reducing the friction between the soil and the tower base. Furthermore, since current transmission line towers are divided into straight towers and angled towers, the conductors on these different types of towers exert different amounts of tension and directions on the towers, causing the tower base to squeeze the surrounding soil. If there are slopes around the transmission line towers, this further destabilizes the soil around the tower base, reducing the friction between the soil and the tower base, leading to landslides. This can affect the stable operation of the transmission line and potentially cause casualties and economic losses. To prevent landslides, experimental research on geological landslides is currently common. Analyzing landslide test data to identify potential landslide hazards is crucial for subsequent hazard detection.
[0004] During the process of realizing the present invention, the inventors of the present application discovered that, when conducting relevant experimental studies on geological landslides near transmission lines, most of the studies were focused on a single soil layer structure, and few studies were conducted on the impact of the tower base load of transmission line towers (i.e., the tension of the conductors on the towers) on landslide phenomena under rainfall conditions. If only the soil layer structure data is used as the basis for analyzing the landslide phenomenon, the accuracy of the landslide analysis results will be low. Summary of the Invention
[0005] The purpose of the embodiments of the present invention is to provide a landslide simulation test device, method, storage medium and processor for transmission line towers, so as to alleviate the technical problem of low accuracy of current landslide phenomenon analysis results.
[0006] To achieve the above-mentioned object, one aspect of an embodiment of the present invention provides a landslide simulation test device for a transmission line tower, comprising:
[0007] A landslide test box, used to carry a tower base simulation and a simulated slope structure, wherein the bottom of the tower base simulation is embedded in the simulated slope structure;
[0008] A rainfall simulation unit, configured to apply rainfall into the landslide test box, wherein the rainfall simulation unit is located above the landslide test box, and an orthographic projection of the rainfall simulation unit in the landslide test box covers the simulated slope structure;
[0009] a tension simulation unit for applying tension to the tower base simulation, wherein the tension simulation unit includes a tension detector, a simulated wire load rope, and a tension control module, one end of the simulated wire load rope is connected to the tower base simulation, and the other end is connected to the tension control module, and the tension detector is connected to the simulated wire load rope;
[0010] A monitoring unit is used to monitor the slope information of the simulated slope structure, wherein the monitoring unit is arranged in the simulated slope structure.
[0011] Optionally, the rainfall simulation unit includes a water tank, a rainfall pump group and a rainfall module, the water inlet of the rainfall pump group is connected to the water tank, the water outlet of the rainfall pump group is connected to the water inlet of the rainfall module, and the water outlet of the rainfall module is located above the landslide test box.
[0012] Optionally, the rainfall module includes a centrifugal water pump, and the centrifugal water pump is equipped with a motor driven by a frequency converter.
[0013] Optionally, the tension control module includes a tensioning wheel module, a guide rail and a winding mechanism, the winding mechanism is located outside the landslide test box, and the guide rail and the tensioning wheel module are located on the inner side of the landslide test box.
[0014] Optionally, the tension wheel module includes a first tension wheel and a second tension wheel, the base of the first tension wheel is connected to the guide rail, and the base of the second tension wheel is connected to the inner side surface of the landslide test box adjacent to the guide rail.
[0015] Optionally, one end of the simulated wire load rope is connected to the tower base simulation, and the other end is sequentially wound around the first tensioning wheel, the second tensioning wheel and the roller of the winding mechanism.
[0016] Optionally, the monitoring unit includes at least one of a displacement sensor, an earth pressure sensor, and a pore water pressure sensor.
[0017] In another aspect, the present invention provides a landslide simulation test method for a transmission line tower, using the landslide simulation test device for a transmission line tower described in any one of the above items of the present application, the landslide simulation test method comprising:
[0018] Determine simulated tension data based on actual transmission line tower tension data;
[0019] performing tension control on a tension simulation unit so that the tension simulation unit applies tension to a tower base simulation in the landslide test box based on the simulated tension data, wherein the simulated tension data includes a simulated tension value and a simulated tension direction; and
[0020] Performing rainfall control on a rainfall simulation unit so that the rainfall simulation unit applies rainfall to the simulated slope structure in the landslide test box based on a preset rainfall pattern, wherein the preset rainfall pattern includes an increasing rainfall pattern, a mid-peak rainfall pattern, or a decreasing rainfall pattern;
[0021] The slope body information of the simulated slope structure in the monitoring unit is read, wherein the slope body information includes at least one of crack information, seepage information, displacement information, soil pressure information and pore water pressure information.
[0022] In addition, another aspect of the present invention provides a machine-readable storage medium having instructions stored thereon, the instructions being used to enable a machine to execute any of the above-mentioned landslide simulation test methods for transmission line towers in the present application.
[0023] In addition, another aspect of the present invention further provides a processor for running a program, which, when run, is used to execute any of the above-mentioned landslide simulation test methods for transmission line towers in the present application.
[0024] Through the above technical solution, tension is applied to the tower base simulation through the tension simulation unit, and rainfall is applied to the simulated slope structure through the rainfall simulation unit to simulate the external force influence of the tower base load of different tower shapes on the slope soil under heavy rain weather. The slope information collected by the monitoring unit can accurately reflect the relationship between the tower base load of different tower shapes and the landslide phenomenon under heavy rain weather. Using this slope information as the basis for analyzing the landslide phenomenon can effectively improve the accuracy of the landslide phenomenon analysis results.
[0025] Other features and advantages of the embodiments of the present invention will be described in detail in the subsequent detailed description. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] The accompanying drawings are used to provide a further understanding of the embodiments of the present invention and constitute a part of the specification. Together with the following detailed description, they are used to explain the embodiments of the present invention, but do not constitute a limitation of the embodiments of the present invention. In the accompanying drawings:
[0027] Figure 1 The figure is a side structural schematic diagram of a landslide simulation test device for a transmission line tower provided by an embodiment of the present invention.
[0028] Figure 2 The figure is a schematic top view of the structure of a landslide simulation test device for a transmission line tower provided by an embodiment of the present invention.
[0029] Figure 3 The figure is a flow chart of a landslide simulation test method for a transmission line tower provided by an embodiment of the present invention. DETAILED DESCRIPTION
[0030] The following describes the specific implementation of the embodiment of the present invention in detail with reference to the accompanying drawings. It should be understood that the specific implementation described herein is only used to illustrate and explain the embodiment of the present invention and is not used to limit the embodiment of the present invention.
[0031] One aspect of an embodiment of the present invention provides a landslide simulation test device for a transmission line tower. Figure 1 As shown, Figure 1 1 is a side structural diagram of a landslide simulation test device for a transmission line tower provided in an embodiment of the present invention. The landslide simulation test device for a transmission line tower provided in an embodiment of the present invention includes: a landslide test box 10, a rainfall simulation unit 20, a tension simulation unit (not shown in the figure) and a monitoring unit (not shown in the figure). Among them, the landslide test box 10 is used to carry a tower base simulation 11 and a simulated slope structure 12, and the bottom of the tower base simulation 11 is embedded in the simulated slope structure 12; the rainfall simulation unit 20 is used to apply rainfall to the landslide test box, the rainfall simulation unit 20 is located above the landslide test box 10, and the positive projection of the rainfall simulation unit 20 in the landslide test box 10 covers the simulated slope structure 12; the tension simulation unit is used to apply tension to the tower base simulation 11, the tension simulation unit includes a tension detector 31, a simulated wire load rope 32 and a tension control module 33, one end of the simulated wire load rope 32 is connected to the tower base simulation 11, and the other end is connected to the tension control module 33, and the tension detector 31 is connected to the simulated wire load rope 32; the monitoring unit is used to monitor the slope information of the simulated slope structure 12, and the monitoring unit is arranged in the simulated slope structure 12.
[0032] In order to ensure the validity of the subsequent simulation test results, it is necessary to ensure the similarity between the simulation test scene and the real scene as much as possible. Therefore, in the actual application process, materials with the same strength as the actual transmission line tower (for example, reinforced concrete) can be used to cast a tower base simulation (the shape / weight can be reduced according to the preset ratio of the shape / weight of the actual transmission line tower) to simulate the transmission line tower in the real scene; a simulated slope structure is made according to the soil composition of the actual landslide body to simulate the real soil environment near the transmission line tower, and the tower base simulation is half-buried in the simulated slope structure to simulate the real scene where the bottom of the transmission line tower is built on the slope soil; in addition, high-strength steel ropes can be used as simulated conductor load ropes to simulate the conductors carried on the transmission line towers in the real scene, and tension is applied to them through the tension control module to simulate the tower base load of the transmission line tower in the real scene.
[0033] Furthermore, considering that the stress distribution of the landslide body under rainfall conditions is more complex and the stress conditions of the soil layer are different under different rainfall intensities and time periods, the reliability of subsequent landslide analysis can be improved by analyzing the impact of different rainfall conditions on landslide phenomena. Figure 1 As shown, in an embodiment of the present invention, the rainfall simulation unit 20 includes a water tank 21, a rainfall pump assembly 22, and a rainfall module 23. The water inlet of the rainfall pump assembly 22 is connected to the water tank 21, and the water outlet of the rainfall pump assembly 22 is connected to the water inlet of the rainfall module 23. The water outlet of the rainfall module 23 is located above the landslide test box 10. The rainfall pump assembly 22 can pressurize water in the water tank 21 into the rainfall module 23, so as to form precipitation in the landslide test box 10 through the water outlet of the rainfall module 23. Optionally, the rainfall module 23 is a centrifugal water pump equipped with a motor driven by a frequency converter. In actual application, the water output intensity of the centrifugal water pump can be adjusted by driving the motor according to test requirements, so that the centrifugal water pump can simulate different forms of heavy rain weather, such as increasing rainfall, mid-peak rainfall, and decreasing rainfall, in the landslide test box 10.
[0034] Among them, such as Figure 1 and Figure 2 As shown, Figure 2 It is a top structural schematic diagram of a landslide simulation test device for a transmission line tower provided by an embodiment of the present invention. The tension control module 33 includes a tensioning wheel module (not shown in the figure), a guide rail 332 and a winding mechanism 333. The winding mechanism 333 is located outside the landslide test box 10, and the guide rail 332 and the tensioning wheel module are located on the inner side of the landslide test box 10. The tensioning wheel module includes a first tensioning wheel 3311 and a second tensioning wheel 3312. The base of the first tensioning wheel 3311 is connected to the guide rail 332, so that the first tensioning wheel 3311 can move along the guide rail 332 or be fixed at a certain position of the guide rail 332. The base of the second tensioning wheel 3312 is connected to the inner side of the landslide test box 10 adjacent to the guide rail 332. One end of the simulated wire load rope 32 is connected to the tower base simulation 11, and the other end is sequentially wound around the rollers of the first tensioning wheel 3311, the second tensioning wheel 3312 and the winding mechanism 333.
[0035] Currently, transmission line towers are typically divided into straight towers and corner towers. The conductors on different types of towers exert tension on the towers in different sizes and directions, causing the tower base to squeeze the surrounding soil, thereby affecting landslides. By analyzing the impact of tower base loads of different tower shapes on landslide phenomena, the comprehensiveness and reliability of subsequent landslide analysis can be further improved.
[0036] Specifically, in an embodiment of the present invention, by controlling the rotational speed of the winding mechanism roller to adjust the magnitude of the tension applied by the simulated conductor load rope on the tower base simulant, different magnitudes of tension applied by the conductor to the tower in real-world scenarios can be simulated. Furthermore, by controlling the movement of the first tensioning pulley on the guide rail to adjust the direction of the tension applied by the simulated conductor load rope on the tower base simulant, different directions of tension applied by the conductor on different types of towers (including straight towers and corner towers) in real-world scenarios can be simulated. Optionally, in an embodiment of the present invention, the tension detector is a force meter, which is used to detect the simulated tension applied by the simulated conductor load rope on the tower base simulant. During actual testing, the rotational speed of the winding mechanism roller can be adjusted based on the simulated tension value so that the simulated tension value is in a preset ratio with the actual tension value. For example, if the actual tension value is 30N and the preset ratio is 10:1, the rotational speed of the winding mechanism roller is adjusted until the simulated tension applied by the simulated conductor load rope on the tower base simulant, as measured by the force meter, is 3N.
[0037] Furthermore, the monitoring unit includes at least one of a displacement sensor, an earth pressure sensor, and a pore water pressure sensor. In practical applications, the monitoring unit can be placed within the simulated slope structure during its fabrication to monitor slope information such as displacement, earth pressure, and pore water pressure in real time during the landslide simulation test. This slope information reflects the impact of different rainfall conditions and tower base loads on landslides caused by transmission line towers of different shapes. Optionally, the monitoring unit also includes an image monitoring device (e.g., a camera) to monitor cracks and water seepage changes on the surface of the simulated slope structure, thereby diversifying the types of landslide test data.
[0038] Currently, transmission line towers are generally divided into straight towers and corner towers. The conductors on different types of towers will apply tension of different sizes and directions to the towers, causing the tower base to squeeze the surrounding soil, thereby affecting the soil stability and reducing the friction between the soil layer and the tower base. If there is a slope structure around the transmission line tower and the soil around the tower base is infiltrated by heavy rain, slippage will occur between the soil layers, further destroying the stability of the soil around the tower base, reducing the friction between the soil layer and the tower base, and thus causing landslides, which will affect the stable operation of the transmission line, causing casualties and economic losses.
[0039] In order to avoid the above situation, currently only the soil layer structure is usually used as the analysis basis of geological landslide phenomenon, and the influence of the soil layer structure on the landslide phenomenon is used as the landslide phenomenon analysis result, which makes the accuracy of the landslide phenomenon analysis result low.
[0040] The landslide simulation test device for a transmission line tower provided by the present invention provides a rainfall simulation unit to simulate the influence of different rainstorms on landslide phenomena, and provides a tension simulation unit to simulate the influence of the tower base loads of transmission line towers with different tower shapes on landslide phenomena. Therefore, the collected slope information can accurately reflect: the relationship between the tower base loads of different tower shapes and the landslide phenomenon under different rainstorm conditions. Compared with the prior art that uses a single soil layer structure as the analysis basis for landslide phenomena, the present invention uses slope information as the analysis basis for landslide phenomena, which can effectively improve the accuracy of the landslide phenomenon analysis results and play an effective and reliable guiding role in the subsequent landslide hazard investigation work.
[0041] In addition, another aspect of the present invention provides a landslide simulation test method for a transmission line tower, wherein the landslide simulation test method adopts the above-mentioned landslide simulation test device for a transmission line tower. Figure 3 As shown, Figure 3 FIG. 1 is a flow chart of a landslide simulation test method for a transmission line tower provided by an embodiment of the present invention. The specific flow chart may be as follows:
[0042] S101. Determine simulated tension data based on actual transmission line tower tension data.
[0043] The actual transmission line tower tension data includes the tension exerted by the conductors on the transmission line tower on the transmission line tower in a real scenario.
[0044] Specifically, the simulated tension data includes a simulated tension value and a simulated tension direction. In actual applications, a preset proportional relationship between the actual transmission line tower tension data and the simulated tension data can be pre-determined. After collecting the actual transmission line tower tension data, the simulated tension data can be determined based on this preset proportional relationship. For example, if the actual tension value represented by the actual transmission line tower tension data is 30N, and the actual tension direction is at an inclination of 45° relative to the horizontal plane, and the preset proportional relationship is 10:1, the simulated tension value represented by the simulated tension data is determined to be 3N, and the simulated tension direction is at an inclination of 45° relative to the horizontal plane.
[0045] S102. Perform tension control on the tension simulation unit so that the tension simulation unit applies tension to the tower base simulation in the landslide test box based on the simulated tension data.
[0046] The tension simulation unit includes a tension detector, a simulated wire load rope and a tension control module.
[0047] Specifically, by adjusting the magnitude and direction of the tension applied by the simulated conductor load rope to the tower base simulant within the landslide test chamber through the tension control module, the different magnitudes and directions of tension applied by the conductor to the tower in a real-world scenario can be simulated. The tension detector is used to detect the simulated tension value applied by the simulated conductor load rope to the tower base simulant. During the actual test, the tension output by the tension simulation unit can be adjusted by observing the simulated tension value so that the simulated tension value and the actual tension value meet a preset proportional relationship. Optionally, to ensure the similarity between the simulated test scenario and the real scenario, in an embodiment of the present invention, a high-strength steel rope is used as the simulated conductor load rope to simulate the conductor carried on the transmission line tower in a real-world scenario, and the tower base simulant is cast using a material with the same strength as the actual transmission line tower (e.g., reinforced concrete) to simulate the transmission line tower in a real-world scenario.
[0048] S103. Perform rainfall control on the rainfall simulation unit so that the rainfall simulation unit applies rainfall to the simulated slope structure in the landslide test box based on a preset rainfall pattern.
[0049] Among them, the rainfall simulation unit includes a water tank, a rainfall pump group and a rainfall module. The rainfall pump group can press the water in the water tank into the rainfall module to apply rainfall to the simulated slope structure in the landslide test box through the water outlet of the rainfall module.
[0050] Optionally, the preset rainfall mode includes an increasing rainfall mode, a mid-peak rainfall mode and a decreasing rainfall mode. In an embodiment of the present invention, the rainfall module is a centrifugal water pump, which is equipped with a motor driven by a frequency converter. During actual application, the water discharge intensity of the centrifugal water pump can be adjusted by driving the motor according to the test requirements, so that the centrifugal water pump can simulate heavy rain weather in the form of increasing rainfall, mid-peak rainfall and decreasing rainfall in the landslide test box.
[0051] S104. Read the slope information of the simulated slope structure in the monitoring unit.
[0052] The monitoring unit includes at least one of a displacement sensor, an earth pressure sensor and a pore water pressure sensor.
[0053] Specifically, in practical applications, displacement sensors, earth pressure sensors, and pore water pressure sensors can be placed within the simulated slope structure during its fabrication. This allows real-time monitoring of the simulated slope structure's displacement, earth pressure, pore water pressure, and other landslide test data during the landslide simulation test. Analysis of this landslide test data reveals the impact of tower base loads on landslides under varying rainfall conditions and for transmission line towers of varying shapes. Optionally, the monitoring unit also includes an image monitoring device (e.g., a camera) to monitor crack and seepage information on the surface of the simulated slope structure, thereby diversifying the types of landslide test data. In this embodiment of the present invention, slope information includes at least one of crack information, seepage information, displacement information, earth pressure information, and pore water pressure information.
[0054] The landslide simulation test method for transmission line towers provided by the present invention adopts the above-mentioned landslide simulation test device for transmission line towers. By controlling the rainfall simulation unit to simulate the influence of different rainstorm weather conditions on landslide phenomena, and controlling the tension simulation unit to simulate the influence of the tower base load of transmission line towers with different tower shapes on landslide phenomena, the collected slope information can accurately reflect: under different rainstorm conditions, the relationship between the tower base load of different tower shapes and the landslide phenomenon. Using the slope information as the basis for analyzing the landslide phenomenon can effectively improve the accuracy of the landslide phenomenon analysis results, and play an effective and reliable guiding role in the subsequent landslide hazard investigation work.
[0055] The landslide simulation test device for transmission line towers includes a processor and a memory. The landslide test box, rainfall simulation unit, tension simulation unit and monitoring unit are all stored in the memory as program units, and the processor executes the program units stored in the memory to realize corresponding functions.
[0056] The processor contains a kernel, which retrieves the corresponding program unit from the memory. One or more kernels can be set, and the accuracy of the landslide analysis results can be improved by adjusting the kernel parameters.
[0057] The memory may include non-permanent memory in a computer-readable medium, random access memory (RAM) and / or non-volatile memory, such as read-only memory (ROM) or flash RAM, and the memory includes at least one memory chip.
[0058] An embodiment of the present invention provides a storage medium storing a program, which, when executed by a processor, implements the landslide simulation test method for a transmission line tower.
[0059] An embodiment of the present invention provides a processor, which is used to run a program, wherein the program executes the landslide simulation test method for a transmission line tower when running.
[0060] An embodiment of the present invention provides a device comprising a processor, a memory, and a program stored in the memory and executable on the processor. When the processor executes the program, the following steps are implemented: determining simulated tension data based on actual transmission line tower tension data; performing tension control on a tension simulation unit so that the tension simulation unit applies tension to a tower base simulant within a landslide test chamber based on the simulated tension data, wherein the simulated tension data includes a simulated tension value and a simulated tension direction; performing rainfall control on a rainfall simulation unit so that the rainfall simulation unit applies rainfall to a simulated slope structure within the landslide test chamber based on a preset rainfall pattern, wherein the preset rainfall pattern includes an increasing rainfall pattern, a mid-peak rainfall pattern, or a decreasing rainfall pattern; and reading slope information of the simulated slope structure from a monitoring unit, wherein the slope information includes at least one of crack information, water seepage information, displacement information, soil pressure information, and pore water pressure information. The device herein may be a server, a PC, a PAD, a mobile phone, or the like.
[0061] The present application also provides a computer program product, which, when executed on a data processing device, is suitable for executing an initialized program having the following method steps: determining simulated tension data based on actual transmission line tower tension data; performing tension control on a tension simulation unit so that the tension simulation unit applies tension to a tower base simulation in a landslide test box based on the simulated tension data, wherein the simulated tension data includes a simulated tension value and a simulated tension direction; performing rainfall control on a rainfall simulation unit so that the rainfall simulation unit applies rainfall to a simulated slope structure in a landslide test box based on a preset rainfall pattern, wherein the preset rainfall pattern includes an increasing rainfall pattern, a mid-peak rainfall pattern or a decreasing rainfall pattern; reading slope information of the simulated slope structure in a monitoring unit, wherein the slope information includes at least one of crack information, seepage information, displacement information, soil pressure information and pore water pressure information.
[0062] Those skilled in the art will appreciate that the embodiments of the present application can be provided as methods, systems, or computer program products. Therefore, the present application can adopt the form of a complete hardware embodiment, a complete software embodiment, or an embodiment in combination with software and hardware. Moreover, the present application can adopt the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to magnetic disk storage, CD-ROM, optical storage, etc.) that contain computer-usable program code.
[0063] The present application is described with reference to the flowcharts and / or block diagrams of the methods, devices (systems), and computer program products according to the embodiments of the present application. It should be understood that each process and / or box in the flowchart and / or block diagram, as well as the combination of the processes and / or boxes in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing device to produce a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the steps in the process. Figure 1 a process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.
[0064] These computer program instructions may also be stored in a computer readable memory that can direct a computer or other programmable data processing device to work in a specific manner, so that the instructions stored in the computer readable memory produce an article of manufacture comprising an instruction device, which implements the process Figure 1 a process or multiple processes and / or boxes Figure 1 The function specified in one or more boxes.
[0065] These computer program instructions can also be loaded onto a computer or other programmable data processing device so that a series of operational steps are executed on the computer or other programmable device to produce a computer-implemented process, thereby providing the instructions executed on the computer or other programmable device for implementing the process. Figure 1 a process or multiple processes and / or boxes Figure 1 A step that specifies a function in one or more boxes.
[0066] In a typical configuration, a computing device includes one or more processors (CPUs), input / output interfaces, network interfaces, and memory.
[0067] The memory may include non-permanent memory in a computer-readable medium, random access memory (RAM) and / or non-volatile memory in the form of read-only memory (ROM) or flash RAM. The memory is an example of a computer-readable medium.
[0068] Computer-readable media includes permanent and non-permanent, removable and non-removable media that can be implemented by any method or technology to store information. The information can be computer-readable instructions, data structures, program modules or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), static random access memory (SRAM), dynamic random access memory (DRAM), other types of random access memory (RAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), flash memory or other memory technology, compact disc read-only memory (CD-ROM), digital versatile disc (DVD) or other optical storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices or any other non-transmission media that can be used to store information that can be accessed by a computing device. As defined herein, computer-readable media does not include transitory computer-readable media (transitory media), such as modulated data signals and carrier waves.
[0069] It should also be noted that the terms "comprises," "includes," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, commodity, or apparatus that includes a series of elements includes not only those elements but also other elements not explicitly listed, or includes elements inherent to such process, method, commodity, or apparatus. In the absence of further limitations, an element defined by the phrase "comprises a ..." does not exclude the presence of other identical elements in the process, method, commodity, or apparatus that includes the element.
[0070] The above are merely embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application should all be included within the scope of the claims of the present application.
Claims
1. A landslide simulation test device for a transmission line tower, characterized in that: include: A landslide test box, used to carry a tower base simulation and a simulated slope structure, wherein the bottom of the tower base simulation is embedded in the simulated slope structure; A rainfall simulation unit, configured to apply rainfall into the landslide test box, wherein the rainfall simulation unit is located above the landslide test box, and an orthographic projection of the rainfall simulation unit in the landslide test box covers the simulated slope structure; a tension simulation unit for applying tension to the tower base simulation, wherein the tension simulation unit includes a tension detector, a simulated wire load rope, and a tension control module, one end of the simulated wire load rope is connected to the tower base simulation, and the other end is connected to the tension control module, and the tension detector is connected to the simulated wire load rope; A monitoring unit, configured to monitor slope information of the simulated slope structure, wherein the monitoring unit is disposed within the simulated slope structure; The tension control module includes a tension wheel module, a guide rail and a winding mechanism, the winding mechanism is located outside the landslide test box, and the guide rail and the tension wheel module are located on the inner side of the landslide test box; The tension wheel module includes a first tension wheel and a second tension wheel, the base of the first tension wheel is connected to the guide rail, and the base of the second tension wheel is connected to the inner side surface of the landslide test box adjacent to the guide rail; One end of the simulated wire load rope is connected to the tower base simulation, and the other end is sequentially wound around the first tensioning wheel, the second tensioning wheel and the roller of the winding mechanism.
2. The landslide simulation test device for a transmission line tower according to claim 1, characterized in that: The rainfall simulation unit includes a water tank, a rainfall pump group and a rainfall module. The water inlet of the rainfall pump group is connected to the water tank, the water outlet of the rainfall pump group is connected to the water inlet of the rainfall module, and the water outlet of the rainfall module is located above the landslide test box.
3. The landslide simulation test device for a transmission line tower according to claim 2, characterized in that: The rainfall module includes a centrifugal water pump, and the centrifugal water pump is equipped with a motor driven by a frequency converter.
4. The landslide simulation test device for a transmission line tower according to claim 1, characterized in that: The monitoring unit includes at least one of a displacement sensor, an earth pressure sensor, and a pore water pressure sensor.
5. A landslide simulation test method for a transmission line tower, characterized in that: Using the landslide simulation test device for a transmission line tower according to any one of claims 1 to 4, the landslide simulation test method comprises: Determine simulated tension data based on actual transmission line tower tension data; performing tension control on a tension simulation unit so that the tension simulation unit applies tension to a tower base simulation in the landslide test box based on the simulated tension data, wherein the simulated tension data includes a simulated tension value and a simulated tension direction; and Performing rainfall control on a rainfall simulation unit so that the rainfall simulation unit applies rainfall to the simulated slope structure in the landslide test box based on a preset rainfall pattern, wherein the preset rainfall pattern includes an increasing rainfall pattern, a mid-peak rainfall pattern, or a decreasing rainfall pattern; The slope body information of the simulated slope structure in the monitoring unit is read, wherein the slope body information includes at least one of crack information, seepage information, displacement information, soil pressure information and pore water pressure information.
6. A machine-readable storage medium, characterized in that The machine-readable storage medium stores instructions, which, when executed by a processor, enable the processor to implement the landslide simulation test method for a transmission line tower according to claim 5.
7. A processor, characterized in that: The device is configured to execute the landslide simulation test method for a transmission line tower according to claim 5.
Citation Information
Patent Citations
Slope landslide test apparatus
CN107102119A
Indoor test device of multi -functional electric tower side slope
CN208399348U