CN113640501A - Bedding rock slope simulation test device under coupling effect of rainfall and underground water - Google Patents
Bedding rock slope simulation test device under coupling effect of rainfall and underground water Download PDFInfo
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Abstract
The embodiment of the application provides bedding rock slope simulation test device under rainfall and groundwater coupling effect, and relates to the technical field of rock slope simulation devices. This bedding rock slope analogue test device under rainfall and groundwater coupling effect includes: a supporting frame mechanism, a die body mechanism and a rainfall simulation mechanism. The supporting frame mechanism comprises a bottom plate, a supporting frame and a fixing plate, the supporting frame is installed at the top of the bottom plate, the fixing plate is fixedly arranged at the top of the supporting frame, and the die body mechanism comprises a box body, a collecting box, a rock slope module, a pressing component and a filtering component. The water source in the second water tank is communicated with the inside of the collecting box through the connecting hose, so that the water level in the collecting box is adjusted by adjusting the water level in the second water tank, namely, the underground water level is simulated, the rainfall and underground water simulation test can reflect the influence of rainfall and underground water on the specific rocky slope, and the construction scheme of the later rocky slope is convenient to adjust.
Description
Technical Field
The application relates to the technical field of rock slope simulation devices, in particular to a simulation test device for a bedding rock slope under the coupling effect of rainfall and underground water.
Background
The side slope can have good protective action to both sides of the roadbed and dams in hydraulic engineering. The protective side slope made of the sprayed concrete is infiltrated and corroded by rainwater and underground water for a long time, so that the rock stratum is severely weathered and broken and the joints are developed, and if the weathered rock stratum is continuously weathered under the condition that the broken rock stratum is thick, falling rocks or small collapse are caused, so that the stability of the whole side slope is influenced, and even geological disasters can be caused when the side slope is serious.
In different areas, the construction of roadbeds or dams aiming at different rainfall weather and underground water content needs rock slopes with different thicknesses and even internal structures, and in practice, the rock slopes which are more suitable are difficult to test and design according to requirements. Therefore, the application provides a simulation test device for the bedding rock slope under the coupling effect of rainfall and underground water to solve the problems.
Disclosure of Invention
The present application is directed to solving at least one of the problems in the prior art. Therefore, the application provides rainfall and groundwater coupling effect down with layer rock matter side slope analogue test device, the inside water source of first water tank of water pump extraction in the rainfall analog mechanism, transports the water source to the spray assembly of box top through inlet tube and outlet pipe, and the rainfall is simulated from spray assembly blowout in final water source, realizes simulating different rainfall through the volume of drawing water of control water pump. The water source in the second water tank is communicated with the inside of the collecting box through the connecting hose, so that the water level in the collecting box is adjusted by adjusting the water level in the second water tank, namely, the underground water level is simulated, the rainfall and underground water simulation test can reflect the influence of rainfall and underground water on the specific rocky slope, and the construction scheme of the later rocky slope is convenient to adjust.
According to this application embodiment's rainfall and groundwater coupling effect lower bedding rock matter side slope analogue test device includes: a supporting frame mechanism, a die body mechanism and a rainfall simulation mechanism.
The supporting frame mechanism comprises a bottom plate, a supporting frame and a fixed plate, the supporting frame is arranged on the top of the bottom plate, the fixed plate is fixedly arranged on the top of the supporting frame, the die body mechanism comprises a box body, a collecting box, a rock slope module, a pressing component and a filtering component, the collecting box is fixedly arranged on the top of the fixed plate, an opening is formed in the top of the collecting box, the box body is arranged on the top of the collecting box, the top, the bottom and one side of the box body are all provided with openings, the filtering component is arranged at the opening at the top of the collecting box, the rock slope module is arranged in the box body, the pressing component is arranged at the opening at one side of the box body, the rainfall simulation mechanism comprises a first water tank, a water pump, a water inlet pipe, a water outlet pipe and a spraying component, the spraying component is arranged above the box body, one end of the water inlet pipe is communicated with the water pump input port, the other end of the water inlet pipe is communicated with the first water tank, one end of the water outlet pipe is communicated with the water pump output port, and the other end of the water outlet pipe is communicated with the spraying assembly;
The underground water simulation mechanism comprises a second water tank and a connecting hose, and two ends of the connecting hose are respectively communicated with the second water tank and the collecting box.
In some embodiments of this application, the pressure is held the subassembly and is included supporting diaphragm, cylinder and push pedal, support the diaphragm fixed set up in the uncovered bottom of box one side, the push pedal activity set up in the uncovered department of box one side, the cylinder install in support the diaphragm top, just push pedal one side fixed connection in cylinder output axostylus axostyle.
In some embodiments of the present application, the bottom of the push plate and the outer edges of both sides are provided with sealing strips.
In some embodiments of this application, push pedal bottom and both sides are outer along all being provided with the slot, sealing strip one side is fixed to be inlayed and is located inside the slot.
In some embodiments of the application, a supporting vertical plate is fixedly arranged on one side, away from the box body, of the top of the supporting transverse plate, and the bottom of the air cylinder is arranged on one side, close to the box body, of the supporting vertical plate.
In some embodiments of the present application, a web is fixedly disposed between a lower side of the vertical supporting plate and a top of the horizontal supporting plate.
In some embodiments of the present application, the filter assembly includes a first square frame externally fixedly connected to the inner wall of the collection tank, and a filter screen disposed inside the first square frame.
In some embodiments of the present application, a filter cotton plate is disposed below the filter screen, the filter cotton plate is disposed inside the first square frame, and the first square frame is disposed inside the collection box.
In some embodiments of the present application, a second square frame is disposed below the first square frame, and the second square frame is externally and fixedly connected to the inner wall of the collection box.
In some embodiments of the present application, a reinforcing plate is fixedly arranged between the bottom of the second square frame and the inner wall of the collecting tank.
The mode of simply placing the second water tank is difficult to satisfy simulation multiunit groundwater pressure, leads to that analogue test surveys data comparatively single.
In some embodiments of the present application, the four corners of the second water tank are provided with positioning vertical plates, the second water tank is movably arranged between the four positioning vertical plates, the bottom ends of the positioning vertical plates are fixedly connected to the top of the bottom plate, a fixing transverse plate is arranged below the second water tank, the side edges of the fixing transverse plate are fixedly connected to the positioning vertical plates, the bottom of the second water tank is rotatably provided with a lead screw, the bottom end of the lead screw is in threaded connection with the fixing transverse plate, and the bottom end of the lead screw is provided with a hand wheel.
In some embodiments of this application, the fixed bottom diaphragm that is provided with in second water tank side, the booster pump is installed at bottom diaphragm top, booster pump output port intercommunication has the liquid feeding pipe, the liquid feeding pipe is kept away from booster pump one end communicate in the second water tank, second water tank top is provided with the pressure gauge.
In some embodiments of the present application, a sliding groove is disposed on one side of the positioning vertical plate close to the second water tank, a sliding block is slidably disposed inside the sliding groove, and one side of the sliding block is fixedly connected to the side wall of the second water tank.
In some embodiments of the present application, a connecting plate is fixedly connected to the tops of the four positioning vertical plates, and scale marks are arranged on one side of each positioning vertical plate.
The common simulated spraying rainfall is comprehensive rainfall simulation, and the rainfall simulation of local areas can not be carried out on the rocky slope, so that the rainfall simulation application range is small.
In some embodiments of this application, the spray assembly includes a support part, a shower head, a ring pipe and a connecting branch pipe, the support part is fixed set up in the box top, the multiunit the shower head install respectively in support part bottom, the ring pipe set up in support part below, connecting branch pipe one end communicate in shower input port, just the connecting branch pipe other end communicate in the ring pipe, the outlet pipe is kept away from water pump one end communicate in the ring pipe, the connecting branch pipe outside is provided with the valve.
In some embodiments of the present application, the supporting member includes a first U-shaped bar, a second U-shaped bar and a connecting rod, the bottom ends of the first U-shaped bar and the second U-shaped bar are respectively and fixedly connected to the outer edge of the top of the box body, two ends of the connecting rod are respectively connected to the first U-shaped bar and the second U-shaped bar, and the shower head is respectively disposed on the first U-shaped bar, the second U-shaped bar and the bottom of the connecting rod.
The beneficial effect of this application is: this application is through rainfall and groundwater coupling effect lower consequent strata rock matter side slope analogue test device that above-mentioned design obtained, during the use, the water pump among the rainfall analog mechanism extracts the inside water source of first water tank, transports the water source to the spray assembly of box top through inlet tube and outlet pipe, and the rainfall of final water source follow spray assembly blowout simulation rainfall, realizes simulating different rainfall through the volume of drawing water of control water pump. The water source in the second water tank is communicated with the inside of the collecting box through the connecting hose, so that the water level in the collecting box is adjusted by adjusting the water level in the second water tank, namely, the underground water level is simulated, the rainfall and underground water simulation test can reflect the influence of rainfall and underground water on the specific rocky slope, and the construction scheme of the later rocky slope is convenient to adjust.
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 first structural schematic diagram of a bedding rock slope simulation test device under the coupling effect of rainfall and underground water according to an embodiment of the application;
FIG. 2 is a schematic structural diagram II of a simulation test device for a bedding rock slope under the coupling effect of rainfall and underground water according to the embodiment of the application;
FIG. 3 is a schematic structural diagram of a support frame mechanism according to an embodiment of the present application;
FIG. 4 is a schematic view of a mold body mechanism according to an embodiment of the present application;
FIG. 5 is a schematic diagram of a filter assembly and collection box configuration according to an embodiment of the present application;
FIG. 6 is a schematic view of a filter assembly and a second square frame structure according to an embodiment of the present application;
FIG. 7 is a schematic structural diagram of a rainfall simulation mechanism according to an embodiment of the present application;
FIG. 8 is a schematic diagram of a groundwater simulation mechanism according to an embodiment of the application;
FIG. 9 is a schematic view of a mounting structure of a second water tank and a booster pump according to an embodiment of the present application.
Icon:
10-a support frame mechanism; 110-a base plate; 120-a support frame; 130-a fixed plate; 20-a mold body mechanism; 210-a box body; 220-a collection box; 230-a rocky slope module; 240-a pressure holding assembly; 241-supporting a transverse plate; 242-cylinder; 243-push plate; 244-supporting risers; 245-a sealing strip; 250-a filter assembly; 251-a first square frame; 252-a filter screen; 253-filter cotton plate; 260-a second square frame; 30-a rainfall simulation mechanism; 310-a first water tank; 320-a water pump; 330-water inlet pipe; 340-water outlet pipe; 350-a spray assembly; 351-a bracket member; 352-a shower head; 353-a ring pipe; 354-connecting the branch pipes; 355-a valve; 356-first U-bar; 357-second U-shaped bar; 358-connecting rod; 40-underground water simulation mechanism; 410-a second water tank; 420-connecting a hose; 430-positioning a vertical plate; 431-connecting plate; 432-a chute; 433-a slider; 434-scale marks; 440-a lead screw; 450-fixing the transverse plate; 460-a hand wheel; 470-a booster pump; 471-bottom transverse plate; 480-a liquid adding pipe; 490-pressure gauge.
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.
The simulation test device for the bedding rock slope under the coupling effect of rainfall and underground water according to the embodiment of the application is described below with reference to the attached drawings.
Referring to fig. 1 to 9, a bedding rock slope simulation test device under the coupling effect of rainfall and groundwater according to an embodiment of the present application includes: a support frame mechanism 10, a mold body mechanism 20, a rainfall simulation mechanism 30 and an underground water simulation mechanism 40.
The supporting frame mechanism 10 is used for supporting and installing the mold body mechanism 20, the rainfall simulation mechanism 30 and the underground water simulation mechanism 40, and the rainfall simulation mechanism 30 and the underground water simulation mechanism 40 are used for simulating rainfall and underground water respectively, so that the test accuracy is ensured.
Referring to fig. 3, the supporting frame mechanism 10 includes a base plate 110, a supporting frame 120 and a fixing plate 130. The supporting frame 120 is installed on the top of the bottom plate 110, and the supporting frame 120 and the bottom plate 110 are fixed by welding; the fixing plate 130 is fixedly disposed on the top of the supporting frame 120, and the fixing plate 130 and the supporting frame 120 are fixed by welding.
Referring to fig. 4 and 5, the mold body mechanism 20 includes a case 210, a collection bin 220, a rock slope module 230, a hold down assembly 240, and a filter assembly 250. The collecting box 220 is fixedly arranged on the top of the fixing plate 130, and the collecting box 220 and the fixing plate 130 are fixed through bolts; and the top of the collection box 220 is provided with an opening, the box body 210 is arranged at the top of the collection box 220, the top, the bottom and one side of the box body 210 are all provided with openings, the filtering component 250 is arranged at the opening at the top of the collection box 220, the rock slope module 230 is arranged in the box body 210, and the pressing component 240 is arranged at the opening at one side of the box body 210. The pressing component 240 presses the side of the rock slope module 230 inside the box 210 to simulate the pressure generated by the real object on the side of the rock slope. It should be noted that, the targeted simulation test can also be performed by using different rock slope modules 230, which facilitates the later selection and design of a more reasonable and optimized construction scheme.
Referring to fig. 3, according to some embodiments of the present application, the pressing assembly 240 includes a supporting horizontal plate 241, an air cylinder 242, and a pushing plate 243. The supporting transverse plate 241 is fixedly arranged at the bottom of the opening at one side of the box body 210, the push plate 243 is movably arranged at the opening at one side of the box body 210, the air cylinder 242 is arranged at the top of the supporting transverse plate 241, and one side of the push plate 243 is fixedly connected to an output shaft rod of the air cylinder 242. The output end of the cylinder 242 pushes the push plate 243 to move in the box 210 for pressing the rock slope module 230, so as to apply different simulated pressures to the rock slope module 230 to simulate the pressure on one side of the rock slope in practice. The bottom and the outer edges of the two sides of the push plate 243 are provided with sealing strips 245, and the sealing strips 245 can be rubber strips and are used for sealing gaps between the outer edges of the push plate 243 and the inner wall of the box body 210. Grooves are formed in the bottom of the push plate 243 and the outer edges of the two sides of the push plate, the sealing strip 245 is fixedly embedded in the grooves on one side, and the grooves are used for embedding the sealing strips 245. A supporting vertical plate 244 is fixedly arranged on one side of the top of the supporting horizontal plate 241 far away from the box body 210, and the bottom of the cylinder 242 is mounted on one side of the supporting vertical plate 244 near the box body 210. A web plate is fixedly arranged between the lower part of one side of the supporting vertical plate 244 and the top of the supporting horizontal plate 241, the web plate is used for reinforcing the supporting strength of the supporting vertical plate 244, and the supporting vertical plate 244 is used for supporting the air cylinder 242.
It should be noted that the specific model specification of the cylinder 242 needs 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 in the field, so detailed description is omitted. The power supply to the cylinder 242 and its principles will be clear to those skilled in the art and will not be described in detail herein.
In some embodiments of the present application, referring to fig. 5 and 6, the filter assembly 250 includes a first square frame 251 and a filter screen 252. The first square frame 251 is fixedly connected with the inner wall of the collecting box 220 at the outer part, and the first square frame 251 and the collecting box 220 are fixed through bolts; the filter screen 252 is disposed inside the first square frame 251; the filtering net 252 inside the first square frame 251 is used to filter large impurities in the water source. The filtering cotton plate 253 is arranged below the filtering net 252, the filtering cotton plate 253 is arranged inside the first square frame 251, the first square frame 251 is arranged inside the collecting box 220, and the filtering cotton plate 253 is used for filtering fine particles in a water source. A second square frame 260 is arranged below the first square frame 251, and the outside of the second square frame 260 is fixedly connected with the inner wall of the collecting box 220. A reinforcing plate is fixedly arranged between the bottom of the second square frame 260 and the inner wall of the collection box 220, and the reinforcing plate is fixed by welding and used for reinforcing and fixing the second square frame 260.
Referring to fig. 7, the rainfall simulation mechanism 30 includes a first water tank 310, a water pump 320, a water inlet pipe 330, a water outlet pipe 340, and a spray assembly 350. The spray assembly 350 is disposed above the tank 210, one end of the water inlet pipe 330 is communicated with the input port of the water pump 320, the other end of the water inlet pipe 330 is communicated with the first water tank 310, one end of the water outlet pipe 340 is communicated with the output port of the water pump 320, and the other end of the water outlet pipe 340 is communicated with the spray assembly 350. The water pump 320 in the rainfall simulation mechanism 30 pumps water in the first water tank 310, the water is conveyed to the spraying assembly 350 above the tank body 210 through the water inlet pipe 330 and the water outlet pipe 340, finally the water is sprayed out from the spraying assembly 350 to simulate rainfall, and different rainfall is simulated by controlling the water pumping amount of the water pump 320.
The common simulated spraying rainfall is comprehensive rainfall simulation, and the rainfall simulation of local areas can not be carried out on the rocky slope, so that the rainfall simulation application range is small.
Referring to fig. 7, according to some embodiments of the present application, a spray assembly 350 includes a holder member 351, a shower head 352, an annular tube 353, and a connecting branch tube 354. The bracket component 351 is fixedly arranged above the box body 210, and the bracket component 351 and the box body 210 are fixed by bolts; the multi-group shower head 352 is respectively arranged at the bottom of the support part 351, the annular pipe 353 is arranged below the support part 351, one end of the connecting branch pipe 354 is communicated with the input port of the shower head 352, the other end of the connecting branch pipe 354 is communicated with the annular pipe 353, one end of the water outlet pipe 340, which is far away from the water pump 320, is communicated with the annular pipe 353, and the valve 355 is arranged outside the connecting branch pipe 354. The shower head 352 is preferably arranged in five settings, and is distributed in five points. The water pump 320 in the rainfall simulation mechanism 30 extracts the water source in the first water tank 310, the water source is conveyed to the annular pipe 353 through the water inlet pipe 330 and the water outlet pipe 340, the shower head 352 is finally sprayed out to simulate rainfall through the connecting branch pipe 354, the valve 355 on the connecting branch pipe 354 can be controlled to control different shower heads 352 to spray water, namely, the influence of rainfall on the rock slope is simulated in different areas of the rock slope, and the rainfall can be simulated more accurately.
In some embodiments of the present application, referring to FIG. 7, support member 351 includes a first U-shaped rod 356, a second U-shaped rod 357, and a link 358. The bottom ends of the first U-shaped rod 356 and the second U-shaped rod 357 are respectively fixedly connected to the outer edge of the top of the box 210, and the first U-shaped rod 356 and the second U-shaped rod 357 are fixed to the box 210 by bolts; two ends of the connecting rod 358 are respectively connected to the first U-shaped rod 356 and the second U-shaped rod 357, and the connecting rod 358 and the first U-shaped rod 356 and the second U-shaped rod 357 are respectively fixed by bolts; the multiple groups of shower heads 352 are respectively arranged at the bottoms of the first U-shaped rod 356, the second U-shaped rod 357 and the connecting rod 358, and the multiple groups of shower heads 352 are respectively arranged at the bottoms of the first U-shaped rod 356, the second U-shaped rod 357 and the connecting rod 358 and are used for simulating rainfall in different areas.
It should be noted that the specific model specification of the water pump 320 needs to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted. The power supply of the water pump 320 and its principle will be clear to those skilled in the art and will not be described in detail here.
Referring to fig. 8 and 9, the groundwater simulation mechanism 40 includes a second water tank 410 and a connection hose 420. Both ends of the connection hose 420 are respectively communicated with the second water tank 410 and the collection tank 220. The water source inside the second water tank 410 is communicated with the inside of the collection tank 220 through the connection hose 420, and the water level inside the collection tank 220 is adjusted by adjusting the water level inside the second water tank 410, that is, the ground water level is simulated.
The mode of simply placing the second water tank 410 is difficult to satisfy the requirement of simulating multiple groups of underground water pressure, so that the data measured by the simulation test is single.
According to some embodiments of the present application, please refer to fig. 8 and 9, four corners of the second water tank 410 are provided with positioning vertical plates 430, the second water tank 410 is movably disposed between the four positioning vertical plates 430, the bottom ends of the positioning vertical plates 430 are fixedly connected to the top of the bottom plate 110, and the positioning vertical plates 430 and the bottom plate 110 are fixed by welding. A fixed transverse plate 450 is arranged below the second water tank 410, the side edge of the fixed transverse plate 450 is fixedly connected with the positioning vertical plate 430, and the fixed transverse plate 450 and the positioning vertical plate 430 are fixed by welding; the bottom of the second water tank 410 is rotatably provided with a screw 440, the bottom end of the screw 440 is screwed and penetrates through a fixed transverse plate 450, namely, the fixed transverse plate 450 is provided with a threaded hole matched with the screw 440; the bottom end of the lead screw 440 is provided with a hand wheel 460. The hand wheel 460 is rotated to drive the screw 440 to rotate, the screw 440 rotates along the screw 440 to move axially, that is, the second water tank 410 at the top end of the screw 440 moves axially along the screw 440, and the moving second water tank 410 can adjust the water level inside the second water tank 410, that is, the water level inside the communicated collection tank 220 is adjusted, so that the ground water levels with different heights can be simulated conveniently.
In some embodiments of the present application, please refer to fig. 8 and 9, a bottom horizontal plate 471 is fixedly disposed at a side of the second water tank 410, and the second water tank 410 and the bottom horizontal plate 471 are fixed by welding. The booster pump 470 is installed at the top of the bottom transverse plate 471, an output port of the booster pump 470 is communicated with a liquid feeding pipe 480, a one-way valve is arranged outside the liquid feeding pipe 480, the one-way valve prevents a water source inside the second water tank 410 from flowing backwards, one end, far away from the booster pump 470, of the liquid feeding pipe 480 is communicated with the second water tank 410, and the pressure gauge 490 is arranged at the top of the second water tank 410. The booster pump 470 is started to inject water into the second water tank 410, the water pressure inside the second water tank 410 is adjusted by the observation pressure gauge 490, namely, the water pressure inside the collecting tank 220 is increased, the test under various pressure states of underground water can be simulated, and the measured test data is also wider. When the booster pump 470 is used for boosting the pressure to inject water into the second water tank 410 to simulate the underground water level in different pressure states, the sprinkler 352 in the spraying assembly 350 sprays water to simulate rainfall simultaneously, and the influence of rainfall and underground water on the rock slope can be simulated more vividly and comprehensively.
It should be noted that the specific model specification of the booster pump 470 needs to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted. The power supply of the booster pump 470 and its principle will be clear to a person skilled in the art and will not be described in detail here.
Further, referring to fig. 8 and 9, a sliding groove 432 is formed in one side of the positioning vertical plate 430 close to the second water tank 410, a sliding block 433 is slidably disposed in the sliding groove 432, one side of the sliding block 433 is fixedly connected to a side wall of the second water tank 410, and the sliding block 433 is fixed to the second water tank 410 by welding. The sliding groove 432 and the sliding block 433 are provided so that the second water tank 410 can stably move in the vertical direction between the positioning standing plates 430. The tops of the four positioning vertical plates 430 are fixedly connected with connecting plates 431, and the positioning vertical plates 430 and the connecting plates 431 are fixed through bolts; the scale marks 434 are arranged on one side of the positioning vertical plate 430, and the connecting plate 431 is used for connecting the top of the positioning vertical plate 430, so that the four positioning vertical plates 430 are more stably supported above the bottom plate 110, the scale marks 434 are used for observing the moving height of the second water tank 410, and a liquid level meter can be arranged on the outer side of the second water tank 410 and used for more accurately observing the real-time state of the water level inside the second water tank 410.
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. Rainfall and groundwater coupling effect down bedding rock matter side slope analogue test device which characterized in that includes:
the supporting frame mechanism (10), the supporting frame mechanism (10) comprises a bottom plate (110), a supporting frame (120) and a fixing plate (130), the supporting frame (120) is installed on the top of the bottom plate (110), and the fixing plate (130) is fixedly arranged on the top of the supporting frame (120);
the die body mechanism (20), the die body mechanism (20) comprises a box body (210), a collecting box (220), a rock slope module (230), a pressing component (240) and a filtering component (250), the collecting box (220) is fixedly arranged at the top of the fixing plate (130), an opening is formed in the top of the collecting box (220), the box body (210) is arranged at the top of the collecting box (220), the top, the bottom and one side of the box body (210) are all opened, the filtering component (250) is arranged at an opening in the top of the collecting box (220), the rock slope module (230) is arranged inside the box body (210), and the pressing component (240) is arranged at an opening in one side of the box body (210);
The rainfall simulation mechanism (30), the rainfall simulation mechanism (30) includes the first water tank (310), the water pump (320), the inlet pipe (330), the outlet pipe (340) and the spray assembly (350), the spray assembly (350) is set up above the said container body (210), one end of the said inlet pipe (330) communicates with the input port of the said water pump (320), and the another end of the said inlet pipe (330) communicates with the said first water tank (310), one end of the said outlet pipe (340) communicates with the output port of the said water pump (320), and the another end of the said outlet pipe (340) communicates with the said spray assembly (350);
the underground water simulation mechanism (40) comprises a second water tank (410) and a connecting hose (420), and two ends of the connecting hose (420) are respectively communicated with the second water tank (410) and the collecting box (220).
2. The bedding rock slope simulation test device under the coupling effect of rainfall and underground water of claim 1, wherein the pressing component (240) comprises a supporting transverse plate (241), a cylinder (242) and a push plate (243), the supporting transverse plate (241) is fixedly arranged at the bottom of an opening at one side of the box body (210), the push plate (243) is movably arranged at the opening at one side of the box body (210), the cylinder (242) is arranged at the top of the supporting transverse plate (241), and one side of the push plate (243) is fixedly connected to an output shaft rod of the cylinder (242).
3. The bedding rock slope simulation test device under the coupling action of rainfall and underground water of claim 2, wherein the bottom and the outer edges of two sides of the push plate (243) are provided with sealing strips (245).
4. The bedding rock slope simulation test device under the coupling action of rainfall and underground water of claim 3, wherein the bottom and the outer edges of both sides of the push plate (243) are provided with grooves, and one side of the sealing strip (245) is fixedly embedded in the grooves.
5. The bedding rock slope simulation test device under the coupling action of rainfall and underground water of claim 2, wherein a supporting vertical plate (244) is fixedly arranged on one side of the top of the supporting horizontal plate (241) far away from the box body (210), and the bottom of the cylinder (242) is installed on one side of the supporting vertical plate (244) close to the box body (210).
6. The bedding rock slope simulation test device under the coupling action of rainfall and underground water of claim 5, wherein a web is fixedly arranged between the lower part of one side of the supporting vertical plate (244) and the top of the supporting transverse plate (241).
7. The bedding rock slope simulation test device under the coupling action of rainfall and underground water of claim 1, wherein the filtering assembly (250) comprises a first square frame (251) and a filtering net (252), the first square frame (251) is externally and fixedly connected to the inner wall of the collecting box (220), and the filtering net (252) is arranged inside the first square frame (251).
8. The bedding rock slope simulation test device under the coupling action of rainfall and underground water of claim 7, wherein a filtering cotton plate (253) is arranged below the filtering net (252), the filtering cotton plate (253) is arranged inside the first square frame (251), and the first square frame (251) is arranged inside the collecting box (220).
9. The simulation test device for the bedding rock slope under the coupling action of rainfall and underground water of claim 8, wherein a second square frame (260) is arranged below the first square frame (251), and the outside of the second square frame (260) is fixedly connected to the inner wall of the collection box (220).
10. The bedding rock slope simulation test device under the coupling action of rainfall and underground water of claim 9, wherein a reinforcing plate is fixedly arranged between the bottom of the second square frame (260) and the inner wall of the collection box (220).
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114624421A (en) * | 2022-05-17 | 2022-06-14 | 四川省公路规划勘察设计研究院有限公司 | Simulation test device for rock landslide induced by strong rainfall |
| CN115561433A (en) * | 2022-11-10 | 2023-01-03 | 四川省公路规划勘察设计研究院有限公司 | Soil abrupt slope cracking test device under rainfall effect and boundary construction method thereof |
Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101825321A (en) * | 2010-05-14 | 2010-09-08 | 成都青府环保科技有限公司 | Solar air conditioner |
| CN103446819A (en) * | 2012-05-29 | 2013-12-18 | 成都振中电气有限公司 | Filtering device for solar air conditioner |
| CN104677592A (en) * | 2015-03-14 | 2015-06-03 | 山西潞安环保能源开发股份有限公司 | Three-dimensional dynamic simulation test stand for regional underground water flow field |
| CN204461711U (en) * | 2015-03-14 | 2015-07-08 | 山西潞安环保能源开发股份有限公司 | Local ground watering flow field Three Dimensional Dynamic Simulation testing table |
| CN105716960A (en) * | 2016-04-01 | 2016-06-29 | 浙江大学 | Foundation pit excavation model test device used in complicated groundwater environment |
| CN107378692A (en) * | 2017-09-12 | 2017-11-24 | 德清县亚利达贸易有限公司 | A kind of hardware metallic article processing unit (plant) with polishing and spraying function |
| CN108828189A (en) * | 2018-06-21 | 2018-11-16 | 成都理工大学 | A kind of method that simulated groundwater induces soil slope instability |
| CN110450037A (en) * | 2019-07-29 | 2019-11-15 | 浦江县恒凯水晶有限公司 | Crystal burnishing device |
| CN111210073A (en) * | 2020-01-06 | 2020-05-29 | 四川省公路规划勘察设计研究院有限公司 | Landslide disaster prediction method and device |
| CN211171530U (en) * | 2019-10-29 | 2020-08-04 | 泉州南一工业设计服务有限公司 | Pavement maintenance watering device for highway construction |
| CN211262170U (en) * | 2019-07-17 | 2020-08-14 | 四川省公路规划勘察设计研究院有限公司 | Monitoring pile and side slope earth surface displacement monitoring device |
| CN111551691A (en) * | 2020-05-18 | 2020-08-18 | 广西大学 | Multifunctional side slope model test device |
| CN112262738A (en) * | 2020-07-28 | 2021-01-26 | 中化地质郑州岩土工程有限公司 | Block management slope concrete vegetation maintenance system |
| CN212734398U (en) * | 2020-07-30 | 2021-03-19 | 台台家科技(天津)有限公司 | Cutting device is used in positioning flange production |
| CN212854940U (en) * | 2020-08-03 | 2021-04-02 | 浙江凯洲机电工程有限公司 | Intake filter of heat pump air conditioning system |
| CN112881190A (en) * | 2021-02-01 | 2021-06-01 | 中国安全生产科学研究院 | Indoor slope instability dynamic evolution device capable of simulating multiple slip-causing factors |
| CN112945741A (en) * | 2021-01-26 | 2021-06-11 | 南京南大岩土工程技术有限公司 | Geotechnical engineering simulation test system |
| CN113029869A (en) * | 2021-03-22 | 2021-06-25 | 浙江工业大学 | Three-dimensional visual simulation analysis device for pollutant leaching during backfilling of renewable solid material |
| CN113063925A (en) * | 2021-03-30 | 2021-07-02 | 南华大学 | Multi-factor coupling test system for researching instability and damage mechanism of foundation pit and side slope |
| CN113447637A (en) * | 2021-06-21 | 2021-09-28 | 哈尔滨工业大学（深圳） | Slope rainfall device with controllable horizontal spatial variability and method thereof |
-
2021
- 2021-10-13 CN CN202111192342.4A patent/CN113640501A/en active Pending
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101825321A (en) * | 2010-05-14 | 2010-09-08 | 成都青府环保科技有限公司 | Solar air conditioner |
| CN103446819A (en) * | 2012-05-29 | 2013-12-18 | 成都振中电气有限公司 | Filtering device for solar air conditioner |
| CN104677592A (en) * | 2015-03-14 | 2015-06-03 | 山西潞安环保能源开发股份有限公司 | Three-dimensional dynamic simulation test stand for regional underground water flow field |
| CN204461711U (en) * | 2015-03-14 | 2015-07-08 | 山西潞安环保能源开发股份有限公司 | Local ground watering flow field Three Dimensional Dynamic Simulation testing table |
| CN105716960A (en) * | 2016-04-01 | 2016-06-29 | 浙江大学 | Foundation pit excavation model test device used in complicated groundwater environment |
| CN107378692A (en) * | 2017-09-12 | 2017-11-24 | 德清县亚利达贸易有限公司 | A kind of hardware metallic article processing unit (plant) with polishing and spraying function |
| CN108828189A (en) * | 2018-06-21 | 2018-11-16 | 成都理工大学 | A kind of method that simulated groundwater induces soil slope instability |
| CN211262170U (en) * | 2019-07-17 | 2020-08-14 | 四川省公路规划勘察设计研究院有限公司 | Monitoring pile and side slope earth surface displacement monitoring device |
| CN110450037A (en) * | 2019-07-29 | 2019-11-15 | 浦江县恒凯水晶有限公司 | Crystal burnishing device |
| CN211171530U (en) * | 2019-10-29 | 2020-08-04 | 泉州南一工业设计服务有限公司 | Pavement maintenance watering device for highway construction |
| CN111210073A (en) * | 2020-01-06 | 2020-05-29 | 四川省公路规划勘察设计研究院有限公司 | Landslide disaster prediction method and device |
| CN111551691A (en) * | 2020-05-18 | 2020-08-18 | 广西大学 | Multifunctional side slope model test device |
| CN112262738A (en) * | 2020-07-28 | 2021-01-26 | 中化地质郑州岩土工程有限公司 | Block management slope concrete vegetation maintenance system |
| CN212734398U (en) * | 2020-07-30 | 2021-03-19 | 台台家科技(天津)有限公司 | Cutting device is used in positioning flange production |
| CN212854940U (en) * | 2020-08-03 | 2021-04-02 | 浙江凯洲机电工程有限公司 | Intake filter of heat pump air conditioning system |
| CN112945741A (en) * | 2021-01-26 | 2021-06-11 | 南京南大岩土工程技术有限公司 | Geotechnical engineering simulation test system |
| CN112881190A (en) * | 2021-02-01 | 2021-06-01 | 中国安全生产科学研究院 | Indoor slope instability dynamic evolution device capable of simulating multiple slip-causing factors |
| CN113029869A (en) * | 2021-03-22 | 2021-06-25 | 浙江工业大学 | Three-dimensional visual simulation analysis device for pollutant leaching during backfilling of renewable solid material |
| CN113063925A (en) * | 2021-03-30 | 2021-07-02 | 南华大学 | Multi-factor coupling test system for researching instability and damage mechanism of foundation pit and side slope |
| CN113447637A (en) * | 2021-06-21 | 2021-09-28 | 哈尔滨工业大学（深圳） | Slope rainfall device with controllable horizontal spatial variability and method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 朱冬等: "四川广巴高速公路临水寺大桥堆积层滑坡稳定性分析", 《地质灾害与环境保护》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114624421A (en) * | 2022-05-17 | 2022-06-14 | 四川省公路规划勘察设计研究院有限公司 | Simulation test device for rock landslide induced by strong rainfall |
| CN114624421B (en) * | 2022-05-17 | 2022-08-12 | 四川省公路规划勘察设计研究院有限公司 | Simulation test device for inducing rock landslide by strong rainfall |
| CN115561433A (en) * | 2022-11-10 | 2023-01-03 | 四川省公路规划勘察设计研究院有限公司 | Soil abrupt slope cracking test device under rainfall effect and boundary construction method thereof |
| CN115561433B (en) * | 2022-11-10 | 2023-03-07 | 四川省公路规划勘察设计研究院有限公司 | Soil abrupt slope cracking test device under rainfall action and boundary construction method thereof |
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