CN113607924A - Simulation test device of rainfall-induced dangerous rock mass collapse mechanism - Google Patents
Simulation test device of rainfall-induced dangerous rock mass collapse mechanism Download PDFInfo
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Abstract
本申请实施例提供一种降雨诱发危岩体崩落机制的模拟试验装置，涉及物理实验装置技术领域。降雨诱发危岩体崩落机制的模拟试验装置包括坡道模拟组件、蓄水盒和降雨模拟组件。所述坡顶设置在所述支撑架顶部，所述斜坡的上端与所述坡顶连接；所述斜坡下端设置在所述蓄水盒内开设的水槽中；所述喷淋箱设置在所述坡顶上部，所述喷淋箱下表面设置有喷淋头。根据本申请的降雨诱发危岩体崩落机制的模拟试验装置，具有，喷淋箱内的水通过喷淋头喷出，模拟自然环境中降雨诱发危岩体崩落，便于实验探讨及研究；设置的蓄水盒对水进行收集，以及对实验过程中模拟危岩体崩落使用的实物进行收集；装置整体性设计，便于移动使用，方便携带，适用性强。
The embodiment of the present application provides a simulation test device for the caving mechanism of a dangerous rock mass induced by rainfall, which relates to the technical field of physical experimental devices. The simulation test device for the caving mechanism of dangerous rock mass induced by rainfall includes a ramp simulation component, a water storage box and a rainfall simulation component. The top of the slope is arranged on the top of the support frame, and the upper end of the slope is connected to the top of the slope; the lower end of the slope is arranged in the water tank opened in the water storage box; the spray box is arranged on the On the upper part of the slope top, the lower surface of the spray box is provided with a spray head. According to the simulation test device of the rainfall-induced caving mechanism of dangerous rock mass of the present application, the water in the spray box is sprayed out through the sprinkler head to simulate the rain-induced caving of dangerous rock mass in the natural environment, which is convenient for experimental discussion and research; The water storage box collects water and objects used to simulate the caving of dangerous rock masses during the experiment; the device is designed as a whole, which is easy to move and use, easy to carry, and has strong applicability.
Description
Technical Field
The application relates to the technical field of physical experiment devices, in particular to a rainfall induced dangerous rock collapse mechanism simulation test device.
Background
In the related art, a dangerous rock mass means rock soil which has a main condition for occurrence of collapse although the rock mass has not yet been collapsed, and has a pre-collapse phenomenon, and thus is predicted to be likely to be collapsed for a long time. Dangerous rock masses are potentially collapsing bodies. Dangerous rock collapse is a geological disaster common in mountain areas; dangerous rock body collapse has the characteristics of extremely strong burst property, large destructive power and the like, and seriously threatens normal production and life of residents in traffic important roads and mountainous areas; a great amount of casualties and great economic losses are caused by dangerous rock body collapse every year.
Water is one of the most active factors causing dangerous rock mass collapse, and most dangerous rock mass collapse occurs in rainy seasons or after heavy rain. The scouring action and the infiltration action of rainfall increase the gravity of dangerous rock mass, increase the hydrostatic pressure, scour, dissolve and soften the soft structural surface formed by the crack fillers, and cause the dangerous rock mass to collapse. Because the collapse of the dangerous rock mass has the characteristic of strong burst property, the mechanism of rainfall-induced collapse of the dangerous rock mass cannot be observed by a manual observation method.
Therefore, a physical experiment for exploring the rainfall-induced dangerous rock body collapse mechanism is very important for exploring the influence mechanism of rainfall on dangerous rock body collapse, and a test device for simulating the rainfall-induced dangerous rock body collapse mechanism is absent at present, so that the natural disaster is not convenient to further explore.
Disclosure of Invention
The present application is directed to solving at least one of the problems in the prior art. Therefore, the application provides a rainfall induction dangerous rock mass collapse mechanism's analogue test device, and the spray box lower surface is provided with the shower head, and the water in the spray box passes through the shower head blowout, and the nature is rained in the simulation nature, and rainfall induction dangerous rock mass collapses among the simulation natural environment, and the experimental discussion of being convenient for and research suitability are strong.
The simulation test device of rainfall-induced dangerous rock collapse mechanism comprises a ramp simulation component, a water storage box and a rainfall simulation component.
The ramp simulation assembly comprises a support frame, a top of a slope and the slope, the top of the slope is arranged at the top of the support frame, and the upper end of the slope is connected with the top of the slope;
the lower end of the supporting frame is connected with the water storage box, and the lower end of the slope is arranged in a water tank arranged in the water storage box;
the rainfall simulation assembly comprises a spraying box and a fan, the fan is arranged on one side of the top of the slope, the spraying box is arranged on the upper portion of the top of the slope, and a spraying head is arranged on the lower surface of the spraying box.
According to the simulation test device of the rainfall induced dangerous rock collapse mechanism, the slope top is arranged at the top of the support frame, the upper end of the slope is connected with the slope top, the slope top and the slope are supported through the support frame, and the slope top and the slope are matched to simulate the shape of a mountain; the fan is arranged on one side of the top of the slope and used for simulating the influence of natural wind direction and wind power on an experiment, the spray box is arranged on the upper portion of the top of the slope, the spray head is arranged on the lower surface of the spray box, water in the spray box is sprayed out through the spray head to simulate natural rainfall and simulate rainfall in a natural environment to induce collapse of dangerous rock masses, and experimental discussion and research are facilitated; the lower end of the support frame is connected with the water storage box, the lower end of the slope is arranged in a water tank arranged in the water storage box, the arranged water storage box collects water and collects real objects for simulating collapse and use of dangerous rock masses in the experimental process, the phenomena that the support frame is scattered and is not easy to reuse are avoided, and meanwhile, the influence on the surrounding environment is reduced; the device wholeness design, the removal of being convenient for is used, conveniently carries, and the suitability is strong.
In addition, the simulation test device for the rainfall induced dangerous rock collapse mechanism according to the embodiment of the application has the following additional technical characteristics:
in some embodiments of the present application, the slope top is a stainless steel plate body, and waterproof frames are protruded from three sides of the stainless steel plate body, and the stainless steel plate body is horizontally disposed.
In some embodiments of the present application, the support frame includes sliding sleeve, bracing piece and threaded rod, the bracing piece with sliding sleeve slip joint, the threaded rod with bracing piece threaded connection, the threaded rod with the sliding sleeve rotates to be connected, bracing piece upper end with hillside top fixed connection.
In some embodiments of the application, the water storage box both ends respectively fixed mounting have the stabilizer blade, the sliding sleeve lower extreme with stabilizer blade fixed connection, the threaded rod lower extreme passes through the bearing and rotates to be installed the stabilizer blade upper surface.
In some embodiments of the application, the outer wall of the water storage box is fixedly provided with a motor, and a driving shaft of the motor is in transmission connection with the lower end of the threaded rod.
In some embodiments of the application, the driving shaft key of motor is connected with the action wheel, threaded rod lower extreme fixedly connected with follows the driving wheel, the action wheel with follow the meshing of driving wheel, the surface cover of motor is equipped with the buckler.
In some embodiments of the present application, a threaded sleeve is threadedly connected to a surface of the threaded rod, and the threaded sleeve is fixedly connected to the support rod.
In some embodiments of this application, the slope includes first plate body and second plate body, first plate body back is provided with the spacing groove, the upper end slip joint of second plate body is in the spacing inslot.
In some embodiments of the present application, a fastening knob is disposed on a side of the first plate, the fastening knob is threaded through the limiting groove, and an end of the fastening knob contacts with a side surface of the second plate.
In some embodiments of the present application, the upper end of the first plate body is connected with the top of slope one side rotation, the lower end of the second plate body is arranged in the water storage box, the top of slope and the surface of the first plate body are covered with waterproof film, so as to prevent the first plate body from leaking from the top of slope rotation connection.
In the test simulation process of the rainfall-induced collapse mechanism of the dangerous rock mass, a rainfall environment needs to be provided, and continuous rainfall conditions need to be ensured, so that the following scheme is provided;
in some embodiments of the application, a pump body is arranged in the water storage box, and a water outlet of the pump body is communicated with the inside of the spraying box through a connecting pipe.
In some embodiments of the present application, the connecting pipe includes a vertical pipe and a hose, the vertical pipe is fixedly connected to the top of the slope, the upper end of the vertical pipe is communicated with the spray box, the lower end of the vertical pipe is connected to the hose, the lower end of the hose is connected to the water outlet of the pump body, and the vertical pipe is a stainless steel pipe.
In some embodiments of the present application, a filter screen plate is vertically arranged in the water storage box, the filter screen plate is arranged between the slope and the pump body, and the filter screen plate is arranged in a plurality of rows.
In order to prevent the dangerous rock mass from rolling to the bottom and flying out of the experimental device under the inertia effect or splashing water to pollute the experimental table top after the experiment, the following scheme is provided;
in some embodiments of the application, the top of slope and the slope surface are laid with a layer of mud or mortar, the surface of the laid layer of mud or mortar is provided with a dangerous rock mass, and the outer surface of the water storage box is embedded with a level gauge.
In some embodiments of the present application, a buffer pad is fixed to an inner wall of one end of the water storage box, and the buffer pad is arranged right opposite to the slope.
In some embodiments of the present application, a water filtering plate is horizontally disposed in the water storage box, a water storage space is reserved between the lower surface of the water filtering plate and the bottom of the water storage box, and the upper surface of the water filtering plate is lower than the height of the lower end of the slope.
In some embodiments of this application, water storage box fixed surface has the stand, stand upper end fixed mounting has the camera, the equal electrically connected of motor, fan, the pump body and camera has control panel.
In some embodiments of this application, the constant head tank has been seted up to the slope upper surface, the constant head tank is provided with a plurality ofly, and is a plurality of the constant head tank array sets up, the constant head tank joint has the stopper.
In some embodiments of this application, the spout has been seted up to the retaining box lateral wall, sliding joint has the slider in the spout, the slope lower extreme with the slider is articulated through the connecting axle.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a simulation test device of a rainfall induced dangerous rock collapse mechanism according to an embodiment of the present application;
fig. 2 is a schematic perspective view of a support frame according to an embodiment of the present application;
FIG. 3 is a schematic view of a cutaway configuration of a support stand according to an embodiment of the present application;
FIG. 4 is a schematic structural diagram of a side view according to an embodiment of the present application;
FIG. 5 is a side view schematic cut-away illustration according to an embodiment of the present application;
FIG. 6 is a schematic view of the structure of the interior of a reservoir box according to an embodiment of the application;
FIG. 7 is a schematic perspective view of a second perspective view of a simulation testing apparatus according to an embodiment of the present application;
fig. 8 is a schematic structural diagram of a rainfall simulation assembly according to an embodiment of the present application.
Icon: 100. a ramp simulating assembly; 110. a support frame; 111. a sliding sleeve; 113. a support bar; 115. a threaded rod; 117. a threaded sleeve; 119. a motor; 130. the top of the slope; 150. a slope; 151. a first plate body; 153. a second plate body; 155. a limiting groove; 157. fastening a knob; 159. positioning a groove; 190. a blocking block; 300. a water storage box; 301. a support leg; 303. a chute; 305. a slider; 310. a filter screen plate; 330. a level gauge; 350. a cushion pad; 370. a water filter plate; 390. a camera; 500. a rainfall simulation component; 510. a spray box; 530. a fan; 550. a pump body; 570. connecting pipes; 571. a riser; 573. a hose.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
The following describes a simulation test device of a rainfall induced dangerous rock collapse mechanism according to an embodiment of the application with reference to the accompanying drawings;
as shown in fig. 1 to 8, the simulation test device for rainfall-induced dangerous rock collapse mechanism according to the embodiment of the present application includes a ramp simulation assembly 100, a water storage box 300 and a rainfall simulation assembly 500.
The ramp simulating assembly 100 comprises a support frame 110, a top 130 and a ramp 150, wherein the top 130 is arranged at the top of the support frame 110, and the upper end of the ramp 150 is connected with the top 130;
the lower end of the supporting frame 110 is connected with the water storage box 300, and the lower end of the slope 150 is arranged in a water tank arranged in the water storage box 300;
the rainfall simulation assembly 500 comprises a spray box 510 and a fan 530, wherein the fan 530 is arranged on one side of the top of the slope 130, the spray box 510 is arranged on the upper part of the top of the slope 130, and a spray head is arranged on the lower surface of the spray box 510.
According to the simulation test device of the rainfall induced dangerous rock collapse mechanism, the slope top 130 is arranged at the top of the support frame 110, the upper end of the slope 150 is connected with the slope top 130, the slope top 130 and the slope 150 are supported by the support frame 110, and the slope top 130 and the slope 150 are matched with each other to simulate the shape of a mountain; the fan 530 is arranged on one side of the slope top 130 and used for simulating the influence of natural wind direction and wind power on an experiment, the spray box 510 is arranged on the upper portion of the slope top 130, the lower surface of the spray box 510 is provided with a spray head, water in the spray box 510 is sprayed out through the spray head to simulate natural rainfall, dangerous rock collapse caused by rainfall in a natural environment is simulated, and experimental discussion and research are facilitated; the lower end of the support frame 110 is connected with the water storage box 300, the lower end of the slope 150 is arranged in a water tank formed in the water storage box 300, the arranged water storage box 300 collects water and collects real objects for simulating collapse and use of dangerous rock masses in the experimental process, the phenomena that the water is scattered and the dangerous rock masses are not easy to reuse are avoided, and meanwhile the influence on the surrounding environment is reduced; the device wholeness design, the removal of being convenient for is used, conveniently carries, and the suitability is strong.
In addition, the simulation test device for the rainfall induced dangerous rock collapse mechanism according to the embodiment of the application has the following additional technical characteristics:
as shown in fig. 1-3, in the embodiment of the present application, the top 130 is a stainless steel plate, and three sides of the stainless steel plate protrude to form a waterproof frame, the stainless steel plate is horizontally disposed, the stainless steel plate has corrosion protection and rust protection functions, and the service life of the stainless steel plate is prolonged, and three sides of the stainless steel plate protrude to form a waterproof frame, which can effectively prevent water from leaking.
In some embodiments of the present application, the supporting frame 110 includes a sliding sleeve 111, a supporting rod 113 and a threaded rod 115, the supporting rod 113 is slidably engaged with the sliding sleeve 111, the threaded rod 115 is threadedly connected to the supporting rod 113, the threaded rod 115 is rotatably connected to the sliding sleeve 111, the upper end of the supporting rod 113 is fixedly connected to the top of the slope 130, and the supporting rod 113 is further pushed to slide up and down by rotating the threaded rod 115, so as to control the height of the top of the slope 130, and the height of the top of the slope is adjusted to meet the required conditions of the experiment.
In some embodiments of the present application, the two ends of the water storage box 300 are respectively and fixedly installed with the support leg 301, the lower end of the sliding sleeve 111 is fixedly connected with the support leg 301, the lower end of the threaded rod 115 is rotatably installed on the upper surface of the support leg 301 through a bearing, the support leg 301 is arranged to improve the stability of the water storage box 300 when being placed, and the experiment is convenient to be carried out.
As shown in fig. 4-6, in some embodiments of the present application, a motor 119 is fixedly installed on an outer wall of the water storage box 300, a driving shaft of the motor 119 is in transmission connection with a lower end of the threaded rod 115, the threaded rod 115 is driven to rotate by the additional motor 119 to facilitate an electric control operation, the motor 119 is represented by a letter M (old standard is D) in a circuit, and mainly functions to generate a driving torque as a power source for electrical appliances or various machines, and the motor 119 is represented by a letter G in the circuit and mainly functions to convert mechanical energy into electrical energy.
In some embodiments of the present disclosure, the driving shaft of the motor 119 is keyed to connect with a driving wheel, the lower end of the threaded rod 115 is fixedly connected with a driven wheel, the driving wheel is engaged with the driven wheel, a waterproof cover is sleeved on the outer surface of the motor 119, and the waterproof cover is additionally provided to prevent water from entering the motor 119, so as to effectively prevent the motor 119 from being damaged; the motor 119 may be a small motor.
In some embodiments of the present disclosure, a threaded sleeve 117 is threadedly connected to the surface of the threaded rod 115, and the threaded sleeve 117 is fixedly connected to the support rod 113.
In some embodiments of the present application, the slope 150 includes a first plate 151 and a second plate 153, a limiting groove 155 is disposed on the back surface of the first plate 151, the upper end of the second plate 153 is slidably engaged with the limiting groove 155, and the first plate 151 and the second plate 153 cooperate to slide to shorten and extend, so as to adjust the length of the slope, so as to meet the requirement of the experiment and expand the requirement of the experiment.
In some embodiments of the present application, a fastening knob 157 is disposed on a side of the first plate 151, the fastening knob 157 is threaded through the limiting groove 155, an end of the fastening knob 157 contacts with a side surface of the second plate 153, and the fastening knob 157 is configured to lock the second plate 153, so that a relative position of the first plate 151 and the second plate 153 is fixed.
In some embodiments of the present application, the upper end of the first plate 151 is rotatably connected to one side of the top 130, the lower end of the second plate 153 is disposed in the water storage box 300, and the top 130 and the first plate 151 are covered with a waterproof film to prevent leakage at the rotational connection between the first plate 151 and the top 130.
The working process of the simulation test device of the rainfall induced dangerous rock collapse mechanism according to the embodiment of the application is described below with reference to the attached drawings:
in the test simulation process of the rainfall-induced collapse mechanism of the dangerous rock mass, a rainfall environment needs to be provided, and continuous rainfall conditions need to be ensured, so that the following scheme is provided;
as shown in fig. 4-8, in some embodiments of the present application, a pump body 550 is disposed in the water storage box 300, a water outlet of the pump body 550 is communicated with the interior of the spray box 510 through a connecting pipe 570, and the pump body 550 is controlled to supply water into the spray box 510, so as to achieve the continuity of water spraying;
the spraying head arranged on the lower surface of the spraying box 510 may be a copper part, a PPS (polyphenylene sulfide) and glass fiber part, an ABS (Acrylonitrile Butadiene Styrene), a PET (polyethylene glycol terephthalate), a POM (polyoxymethylene) or a PP (Polypropylene) part.
In some embodiments of the present disclosure, the connection pipe 570 includes a vertical pipe 571 and a hose 573, the vertical pipe 571 is fixedly connected to the top 130, the upper end of the vertical pipe 571 is communicated with the spray tank 510, the lower end of the vertical pipe 571 is connected to the hose 573, the lower end of the hose 573 is connected to the water outlet of the pump body 550, and the vertical pipe 571 is a stainless steel pipe.
In some embodiments of the present application, a plurality of filter screen plates 310 are arranged side by side, the filter screen plates 310 are arranged between the slope 150 and the pump body 550, and the filter screen plates 310 filter the water in the water storage box 300, so that the water with impurities is prevented from being absorbed by the pump body 550, and the possibility of blockage of the spray header at the bottom of the spray box 510 is reduced.
The working process of the simulation test device of the rainfall induced dangerous rock collapse mechanism according to the embodiment of the application is described below with reference to the attached drawings:
in order to prevent the dangerous rock mass from rolling to the bottom and flying out of the experimental device under the inertia effect or splashing water to pollute the experimental table top after the experiment, the following scheme is provided;
as shown in fig. 1-6, in some embodiments of the present application, a layer of dirt or mortar is laid on the top of the slope 130 and the surface of the slope 150, a dangerous rock mass is disposed on the surface of the laid layer of dirt or mortar, and a level gauge 330 is embedded on the outer surface of the water storage box 300 for simulating the influence of rain water on the collapse of the dangerous rock mass in the hillside under a real environment.
In some embodiments of the present application, a cushion 350 is fixed on the inner wall of one end of the water storage box 300, the cushion 350 is arranged right opposite to the slope 150, and the cushion 350 is additionally arranged to slow down the impact force on the edge of the water storage box 300 when a dangerous rock mass collapses into the water storage box 300; the cushion pad 350 may be expanded polystyrene, also called Expandable Polystyrene (EPS), has the advantages of small relative density (1.05 g/cm 3), low thermal conductivity, small water absorption, impact vibration resistance, heat insulation, sound insulation, moisture resistance, vibration reduction, excellent dielectric property and the like, and is widely used for shockproof packaging materials of mechanical equipment, instruments and meters, household electrical appliances, artware and other easily damaged valuable products and packaging of fast food.
In some embodiments of this application, water filter plate 370 is provided with to level in the water storage box 300, and water storage interval is kept with water storage box 300 bottom to water filter plate 370 lower surface, and water filter plate 370 upper surface is less than the height of slope 150 lower extreme, and water filter plate 370 is used for supporting danger rock mass, reduces the contact of danger rock mass and the interior water of water storage box 300 simultaneously, slows down the dangerous rock mass and caves in to water storage box 300 and splashes the splash.
The working process of the simulation test device of the rainfall induced dangerous rock collapse mechanism according to the embodiment of the application is described below with reference to the attached drawings:
in order to record and review the test data, the improvement of the later data is facilitated; the following scheme is provided;
as shown in fig. 3-6, in some embodiments of the present application, a pillar is fixed on the surface of the water storage box 300, a camera 390 is fixed on the upper end of the pillar, the camera 390 can be a full-automatic high-speed camera, the full-automatic high-speed camera performs real-time observation and recording on a simulation experiment, and wirelessly transmits the simulation experiment to a local data receiving center for viewing and storing;
wherein, the motor 119, the fan 530, the pump body 550 and the camera 390 are electrically connected with a control panel; the control panel is a panel switch with a control button, and the control switch is used for electrical control and specifically has the functions of power-on and power-off operation, positioning operation, self-resetting operation, positioning-self-resetting operation, locking operation, positioning-locking operation, self-resetting-positioning-locking operation and the like; a damping mechanism is arranged between the bottom of the fan 530 and the top of the slope 130, and the influence of vibration generated by the operation of equipment on an experiment is reduced.
In some embodiments of the application, the positioning groove 159 is formed in the upper surface of the slope 150, the positioning groove 159 is provided with a plurality of positioning grooves 159, the plurality of positioning grooves 159 are arranged in an array manner, the blocking block 190 is clamped in the positioning groove 159, the positioning groove 159 and the blocking block 190 are additionally arranged for simulating a hillside concave-convex environment in an actual natural environment, the shape and the discharge of the blocking block 190 can be adjusted as required, and the experiment is convenient.
Wherein, the slope 150 and the upper surface of the top of slope 130 can be further provided with heating wires for testing the influence of temperature.
In some embodiments of this application, the spout 303 has been seted up to the retaining box 300 lateral wall, and the slip joint has slider 305 in the spout 303, and the slope 150 lower extreme is articulated through the connecting axle with slider 305, is convenient for the slope 150 lower extreme slide the adjustment in-process all the time in retaining box 300, and adjusts conveniently.
Specifically, the reservoir box 300 may be a stainless steel member or a plastic (e.g., PC (Polycarbonate), ABS (Acrylonitrile Butadiene Styrene), PP (Polypropylene), PET (polyethylene terephthalate)) member, and the sidewall or the bottom of the reservoir box 300 has a water outlet and a water supply port, and the water inlet is connected to a water valve. Optionally, the volume of the reservoir cartridge 300 does not exceed 15L.
The spraying box 510 may be a copper member, a PPS (polyphenylene sulfide) and glass fiber member, an ABS (Acrylonitrile Butadiene Styrene), a PET (polyethylene glycol terephthalate), a POM (polyoxymethylene), or a PP (Polypropylene).
Other constructions and operations of the motor 119, the fan 530, the pump body 550, and the camera head 390 according to embodiments of the present application are known to those of ordinary skill in the art and will not be described in detail herein.
It should be noted that the specific model specifications of the motor 119, the fan 530, the pump body 550, the control panel, and the camera 390 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.
The power supply and the principle of the motor 119, the fan 530, the pump body 550 and the camera 390 will be clear to those skilled in the art and will not be described in detail herein.
The electrical devices in the embodiments of the present application may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part.
The functions, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application or portions thereof that substantially contribute to the prior art may be embodied in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A rainfall-induced dangerous rock mass collapse mechanism simulation test device is characterized by comprising
The slope simulating assembly (100) comprises a support frame (110), a slope top (130) and a slope (150), wherein the slope top (130) is arranged at the top of the support frame (110), and the upper end of the slope (150) is connected with the slope top (130);
the lower end of the supporting frame (110) is connected with the water storage box (300), and the lower end of the slope (150) is arranged in a water tank formed in the water storage box (300);
rainfall simulation subassembly (500), rainfall simulation subassembly (500) are including spraying case (510) and fan (530), fan (530) set up top of slope (130) one side, spraying case (510) set up top of slope (130) upper portion, spraying case (510) lower surface is provided with the shower head.
2. The rainfall-induced dangerous rock mass collapse mechanism simulation test device according to claim 1, wherein the slope top (130) is a stainless steel plate body, waterproof frames are protruded on three sides of the stainless steel plate body, and the stainless steel plate body is horizontally arranged.
3. The rainfall-induced dangerous rock mass collapse mechanism simulation test device according to claim 1, wherein the support frame (110) comprises a sliding sleeve (111), a support rod (113) and a threaded rod (115), the support rod (113) is in sliding clamping connection with the sliding sleeve (111), the threaded rod (115) is in threaded connection with the support rod (113), the threaded rod (115) is in rotating connection with the sliding sleeve (111), and the upper end of the support rod (113) is fixedly connected with the slope top (130).
4. The rainfall-induced dangerous rock mass collapse mechanism simulation test device according to claim 3, wherein supporting legs (301) are fixedly mounted at two ends of the water storage box (300), the lower end of the sliding sleeve (111) is fixedly connected with the supporting legs (301), and the lower end of the threaded rod (115) is rotatably mounted on the upper surfaces of the supporting legs (301) through bearings.
5. The rainfall-induced dangerous rock mass collapse mechanism simulation test device according to claim 3, wherein a motor (119) is fixedly mounted on the outer wall of the water storage box (300), and a driving shaft of the motor (119) is in transmission connection with the lower end of the threaded rod (115).
6. The rainfall-induced dangerous rock mass collapse mechanism simulation test device according to claim 5, wherein a driving wheel is keyed on a driving shaft of the motor (119), a driven wheel is fixedly connected to the lower end of the threaded rod (115), the driving wheel is meshed with the driven wheel, and a waterproof cover is sleeved on the outer surface of the motor (119).
7. The rainfall-induced dangerous rock mass collapse mechanism simulation test device according to claim 3, wherein a threaded sleeve (117) is in threaded connection with the surface of the threaded rod (115), and the threaded sleeve (117) is fixedly connected with the support rod (113).
8. The rainfall-induced dangerous rock mass collapse mechanism simulation test device according to claim 1, wherein the slope (150) comprises a first plate body (151) and a second plate body (153), a limiting groove (155) is formed in the back face of the first plate body (151), and the upper end of the second plate body (153) is slidably clamped in the limiting groove (155).
9. The rainfall-induced dangerous rock mass collapse mechanism simulation test device according to claim 8, wherein a fastening knob (157) is arranged on the side edge of the first plate body (151), the fastening knob (157) penetrates through the limiting groove (155) in a threaded mode, and the end portion of the fastening knob (157) is in contact with the side face of the second plate body (153).
10. The rainfall-induced dangerous rock mass collapse mechanism simulation test device according to claim 9, wherein the upper end of the first plate body (151) is rotatably connected with one side of the top slope (130), the lower end of the second plate body (153) is arranged in the water storage box (300), and the surfaces of the top slope (130) and the first plate body (151) are covered with waterproof films to prevent the leakage at the rotating connection part of the first plate body (151) and the top slope (130).
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| CN202111163915.0A CN113607924A (en) | 2021-09-30 | 2021-09-30 | Simulation test device of rainfall-induced dangerous rock mass collapse mechanism |
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| CN117949157A (en) * | 2024-03-26 | 2024-04-30 | 四川省公路规划勘察设计研究院有限公司 | High-level collapse rockfall impact force simulation test device |
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Application publication date: 20211105 |