CN213068841U - Reservoir water level simulation device for landslide model test - Google Patents
Reservoir water level simulation device for landslide model test Download PDFInfo
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- CN213068841U CN213068841U CN202020730152.8U CN202020730152U CN213068841U CN 213068841 U CN213068841 U CN 213068841U CN 202020730152 U CN202020730152 U CN 202020730152U CN 213068841 U CN213068841 U CN 213068841U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 245
- 238000012360 testing method Methods 0.000 title claims abstract description 40
- 238000004088 simulation Methods 0.000 title claims abstract description 16
- 230000008859 change Effects 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 15
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 8
- 235000017491 Bambusa tulda Nutrition 0.000 description 8
- 241001330002 Bambuseae Species 0.000 description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 8
- 239000011425 bamboo Substances 0.000 description 8
- 238000007789 sealing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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Abstract
本实用新型提供一种滑坡模型试验用库水位模拟装置，包括水箱、动力装置、水位调节筒和控制器，所述水位调节筒连接于所述水箱侧壁，所述水位调节筒内设有一活塞板，活塞板通过活塞杆连接所述动力装置连接，所述控制器与所述动力装置连接，所述控制器控制所述动力装置带动活塞杆伸缩，使所述活塞板在水位调节筒内移动。本实用新型一种滑坡模型试验用库水位模拟装置的有益效果为：该装置能通过控制器控制动力装置带动活塞板在水位调节筒内移动，使水箱内的水高度变化从而精确模拟水库中水位的变化过程；且该装置模拟水库中水位的变化过程中无需试验人员实时操作，能有效节省人力，降低试验难度。
The utility model provides a reservoir water level simulation device for a landslide model test, comprising a water tank, a power device, a water level adjustment cylinder and a controller, the water level adjustment cylinder is connected to the side wall of the water tank, and a piston is arranged in the water level adjustment cylinder The piston plate is connected to the power device through the piston rod, the controller is connected to the power device, and the controller controls the power device to drive the piston rod to expand and contract, so that the piston plate moves in the water level adjustment cylinder . The utility model has the beneficial effects of the reservoir water level simulating device for the landslide model test: the device can control the power device through the controller to drive the piston plate to move in the water level adjusting cylinder, so that the water height in the water tank changes so as to accurately simulate the water level in the reservoir In addition, the device does not require real-time operation of the test personnel in the process of simulating the change of the water level in the reservoir, which can effectively save manpower and reduce the difficulty of the test.
Description
Technical Field
The utility model belongs to the technical field of the water level control device and specifically relates to a landslide is reservoir water level analogue means for model test.
Background
Landslide is a serious natural disaster in nature, and causes great loss to the life and property safety of people. Meanwhile, as the investment of China on the infrastructure project is increased, the natural landslide disaster is more and more difficult to face in various fields such as railways, mines, highways, water conservancy and hydropower. Particularly, in recent years, the phenomenon of landslide of a reservoir near a dam bank occurs sometimes, wherein the phenomenon of serious landslide disaster caused by reservoir water level change is inexhaustible at home and abroad; in order to reduce landslide disasters, a tester can research the influence of reservoir water level change on landslide stability through a landslide model test, and the test process is as follows: the slope simulator is placed in a water tank, the water level height of the water tank is adjusted through the mode that testers supplement water in the water tank and discharge water in the water tank, so that the process of water level height change of the reservoir water level caused by rain and evaporation is simulated, and then the stability of reservoir water level change on landslide is researched by observing the state of slope simulation. Because the water level fluctuation in the reservoir is a long-term process, in order to ensure the reservoir water level simulation effect, testers need to pay attention to and control the water level height in the water tank and the speed of the water level height change for a long time, the test process is time-consuming and labor-consuming, and because the testers cannot accurately control the speed of the water level height change in the test process, the test effect has certain errors; for reducing the difficulty of the landslide model test and improving the accuracy of the landslide model test, a reservoir water level simulation device capable of automatically and accurately adjusting the height of the water level in the water tank in real time is required to be developed to simulate the change process of the water level in the reservoir, so that the difficulty of the landslide model test is reduced and the accuracy of the landslide model test is improved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a landslide model test reservoir water level simulator, which comprises a water tank, a power device, a water level adjusting cylinder, a water level sensor and a controller, wherein the water tank is a uncovered box filled with water, the water level sensor is fixedly arranged at the bottom of the water tank, the water level adjusting cylinder is connected with the side wall of the water tank and is communicated with the water tank, a piston plate is arranged in the water level adjusting cylinder, a piston rod is vertically arranged on the piston plate, one end of the piston rod is connected with the power device, the controller is connected with the water level sensor and the power device, the water level sensor is used for sensing the water level height in the water tank and transmitting the water level height information in the water tank to the controller, the controller is used for controlling the power device to drive the piston rod to stretch, the piston plate is axially moved in the water level adjusting cylinder, thereby controlling the water level height of the water in the water tank.
Furthermore, the water level adjusting cylinder is a cylinder, and the piston plate is a circular plate.
Furthermore, still be equipped with a locating part on the water level adjustment section of thick bamboo, the locating part is a plectane that the middle part was equipped with keeps away the position hole, the locating part is fixed in the one end of the principle water tank of water level adjustment section of thick bamboo, it is used for making to keep away the position hole the piston rod passes the locating part, the locating part is used for preventing the piston board by power device pulls out the water level adjustment section of thick bamboo.
Furthermore, an annular sealing element is arranged at the edge of the piston plate.
Further, the water tank is a cuboid box, water level control section of thick bamboo axis perpendicular to its water tank lateral wall of connecting, just water level control bobbin base with the water tank bottom flushes, just the diameter of water level control section of thick bamboo equals rather than the width of the water tank lateral wall of connecting.
Furthermore, a water outlet pipe is arranged at the bottom of the water tank, a water outlet valve is arranged on the water outlet pipe, and the water outlet pipe is used for discharging water in the water tank.
Furthermore, the water outlet valve is an electromagnetic valve, the electromagnetic valve is connected with the controller, and the controller opens and closes the water outlet pipe through an electromagnetic valve switch.
Furthermore, the power device is a hydraulic jack, the hydraulic jack is electrically driven by the hydraulic jack and is fixed on the ground through a support piece, the hydraulic jack is connected with the piston rod, the piston rod is stretched and retracted by the hydraulic jack so as to control the height of the water level in the water tank, and the controller controls the speed of the piston rod stretching and retracting by the hydraulic jack so as to control the speed of the height change of the water level in the water tank, so that the height change of the water level of the reservoir is simulated.
The utility model relates to a landslide model test is with reservoir water level analogue means's beneficial effect does: the device is provided with a water level adjusting cylinder on the side wall of the water tank, a piston plate in the water level adjusting cylinder is connected with a hydraulic jack through a piston rod, the water level height in the water tank can be controlled through the extension and contraction of the drive piston rod through the hydraulic jack, and the speed of the change of the water level height, so that the change of the reservoir water level in the landslide model test is simulated, the device does not need to replenish water into the water tank for many times in the ascending and descending process at the control water level height, the water level height control is accurate, the process does not need real-time operation of test personnel, the manpower can be effectively saved, and the test.
Drawings
FIG. 1 is a schematic structural view of a reservoir water level simulator for landslide model test according to the present invention;
fig. 2 is a top view of the water tank 1 and the water level adjusting cylinder 2 of fig. 1.
Fig. 3 is a left side view of the water tank 1 and the water level adjusting cylinder 2 of fig. 1.
In the figure: 1-a water tank, 11-a water outlet pipe, 12-a water outlet valve, 2-a water level adjusting cylinder, 21-a piston plate, 22-a piston rod, 23-a limiting piece, 24-a sealing piece, 3-a power device, 31-a supporting piece, 4-a controller and 5-a water level sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.
Referring to fig. 1 to 3, a reservoir water level simulation device for a landslide model test comprises a water tank 1, a water level adjusting cylinder 2, a power device 3 and a controller 4, wherein the water tank 1 is a rectangular parallelepiped box without a cover, water is filled in the water tank 1, the water level adjusting cylinder 2 is connected to the side wall of the water tank 1 and is communicated with the water tank 1, preferably, the water level adjusting cylinder 2 is a hollow cylinder, the water level adjusting cylinder 2 is vertically arranged with the side wall of the water tank connected with the water level adjusting cylinder, the bottom of the water level adjusting cylinder 2 is flush with the bottom of the water tank 1, and the width of the water level adjusting cylinder 2 is equal to the width of the side wall of the water tank connected with the water; a piston plate 21 is arranged in the water level adjusting cylinder 2, a circular ring-shaped sealing element is arranged on the piston plate 21, preferably, the sealing element is made of rubber and used for sealing a gap between the piston plate 21 and the inner wall of the water level adjusting cylinder 2 and preventing water in the water tank 1 from leaking out of the water level adjusting cylinder 2, a piston rod 22 is vertically arranged on the piston plate 21, one end of the piston rod 22 is connected to the piston plate 21, one end of the piston rod is connected with the power device 3, preferably, the power device 3 is a hydraulic jack which is fixed on the ground through a supporting piece 31, the hydraulic jack stretches and retracts to drive the piston rod 22 to move left and right so that the piston plate 21 moves left and right in the water level adjusting cylinder 2, the piston plate 21 moves right in the water level adjusting cylinder 2, and water in the water level adjusting cylinder 2 enters the water tank 1, the water level in the water tank 1 is enabled to be high, otherwise, the piston plate 21 moves leftwards in the water level adjusting cylinder 2, the water level in the water tank 1 is lowered, the controller 4 is connected with the hydraulic jack, the controller controls the telescopic distance of the hydraulic jack, the water level height in the water tank 1 is controlled, and the controller 4 controls the speed of the telescopic speed of the hydraulic jack to control the height change speed of the water level in the water tank.
Further, this landslide model test still includes a level sensor 5 with reservoir water level analogue means, level sensor 5 in controller 4 connects, level sensor set up in water tank 1 bottom, thereby level sensor 5 passes through the pressure of water in the water tank 1 to its water level height of sensing water in the water tank 1, controller 4 is used for transmitting the water level height information in the water tank 1 that senses to controller 4, thereby makes controller 4 can accurate control water level height in the water tank 1 and the speed that the water level height changes.
Further, the bottom of the box body 1 is further provided with a water outlet pipe 11, the water outlet pipe 11 is provided with a water outlet valve 12, the water outlet valve 12 is an electromagnetic valve, the water outlet valve 12 is connected with the controller 4, the water outlet pipe 11 is used for discharging water in the water tank 1, and the controller 4 controls the electromagnetic valve 12 to be opened and closed, so that the water outlet pipe 11 is opened and closed.
Further, still be equipped with a locating part 23 on the water level adjustment section of thick bamboo 2, locating part 23 is a middle part and is equipped with the plectane of keeping away the position hole, locating part 23 is fixed in the one end of keeping away from water tank 1 of water level adjustment section of thick bamboo, it is used for making to keep away the position hole piston rod 22 can pass locating part 23, locating part 23 is used for preventing piston plate 21 is pulled out water level adjustment section of thick bamboo 2 by hydraulic jack outward.
The utility model relates to a landslide model test is with reservoir water level analogue means's working process and principle do: adding water into the water tank 1, and placing a slope simulator (not shown in the figure) for testing in the water tank 1; the controller 4 is opened, and a program of the water level height change process required in the test process is set in the controller 4; the controller 4 controls the hydraulic jack to drive the piston rod 22 to stretch according to a set program, so that the height of the water level in the water tank 1 is changed according to the test requirement; after the test is finished, the controller 4 controls the water outlet valve 12 to discharge the water in the water tank 1.
The utility model relates to a landslide model test is with reservoir water level analogue means's beneficial effect does: a water level adjusting cylinder 2 is arranged on the side wall of a water tank 1 of the device, a piston plate 21 of the water level adjusting cylinder 2 is connected with a hydraulic jack through a piston rod 22, and a controller 4 controls the hydraulic jack to drive the piston rod 22 to stretch and retract so as to control the water level height in the water tank 1 and the speed of change of the water level height, thereby simulating the change process of the reservoir water level in a landslide model test; the device need not to supply water to the water tank many times in the change process of reservoir water level in the simulation landslide model test, and water level height control is accurate, and the process need not experimental personnel real-time operation, can effectively use manpower sparingly, reduces the experimental degree of difficulty.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020730152.8U CN213068841U (en) | 2020-05-06 | 2020-05-06 | Reservoir water level simulation device for landslide model test |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020730152.8U CN213068841U (en) | 2020-05-06 | 2020-05-06 | Reservoir water level simulation device for landslide model test |
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| CN213068841U true CN213068841U (en) | 2021-04-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111579750A (en) * | 2020-05-06 | 2020-08-25 | 中国地质大学（武汉） | Reservoir water level simulation device for landslide model test |
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2020
- 2020-05-06 CN CN202020730152.8U patent/CN213068841U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111579750A (en) * | 2020-05-06 | 2020-08-25 | 中国地质大学（武汉） | Reservoir water level simulation device for landslide model test |
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Granted publication date: 20210427 |