CN113607927A - Simulation test device for rockfall slope instability mechanism under rainfall condition - Google Patents
Simulation test device for rockfall slope instability mechanism under rainfall condition Download PDFInfo
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- CN113607927A CN113607927A CN202111169173.2A CN202111169173A CN113607927A CN 113607927 A CN113607927 A CN 113607927A CN 202111169173 A CN202111169173 A CN 202111169173A CN 113607927 A CN113607927 A CN 113607927A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
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Abstract
The embodiment of the application provides a simulation test device for a rolling stone slope instability mechanism under a rainfall condition, and relates to the field of rolling stone slope instability simulation. The simulation test device for the mechanism of rolling stone slope instability under the rainfall condition comprises: the device comprises a simulation test assembly, a water storage assembly and a rainfall simulation assembly. The simulation test assembly comprises a simulation slope body, a blocking piece, a supporting rod, a simulation rolling stone and a water accumulation box, and the water storage assembly comprises a support, a water storage tank, a filter box, a water inlet pipe and a first water pump. The water pump of first water pump in with the storage water tank goes into the simulation rainfall subassembly, and the rainwater falls into the simulation slope body, under the simulation rainfall condition, mechanism of rockfall slope unstability, the rainwater that falls under the action of gravity, falls into the ponding box gradually, collects through the ponding box, and when reducing the simulation rainfall, the rainwater that falls flows into ground, the concentrated collection of being not convenient for, the rainwater that flows down causes the peripheral ground humidity of test device easily, the condition of standing of personnel of not being convenient for.
Description
Technical Field
The application relates to the technical field of rolling stone slope instability simulation, in particular to a rolling stone slope instability mechanism simulation test device under a rainfall condition.
Background
In the simulation test device for the mechanism of rolling stone slope instability in the related technology, the mechanism of rolling stone slope instability under the rainfall condition is researched through rainfall simulation, but when the simulation test device for the mechanism of rolling stone slope instability is used for simulating rainfall, descending rainwater flows into the ground, so that the rainwater is inconvenient to collect in a centralized manner, and the rainwater flowing down easily causes the ground around the test device to be moist, so that people are inconvenient to stand.
Disclosure of Invention
The present application is directed to solving at least one of the problems in the prior art. For this reason, this application provides rolling stone slope unstability mechanism analogue test device under the rainfall condition, the rainwater that rolling stone slope unstability mechanism analogue test device dropped under the rainfall condition falls into the ponding box gradually under the action of gravity in, collects through the ponding box, when reducing the simulated rainfall, the rainwater that falls flows into ground, and the collection of concentrating of being inconvenient for, the rainwater that flows down causes the peripheral ground humidity of test device easily, the condition of standing of personnel of being inconvenient for.
According to this application embodiment's rock fall slope unstability mechanism analogue test device under the rainfall condition includes: the device comprises a simulation test assembly, a water storage assembly and a rainfall simulation assembly.
The simulation test assembly comprises a simulation slope body, a blocking and protecting piece, supporting rods, a simulation rolling stone and a water accumulation box, wherein the simulation slope body is constructed inside the blocking and protecting piece, the supporting rods are fixedly connected with four corners of the upper side of the blocking and protecting piece, the simulation rolling stone is arranged on the simulation slope body, the bottom end of the blocking and protecting piece is fixedly connected in the water accumulation box, the water storage assembly comprises a support, a water storage tank, a filter box, a water inlet pipe and a first water pump, the support is fixedly connected between the adjacent supporting rods, the water storage tank is fixedly connected on the upper side of the support, the upper end of the water storage tank is arranged in an open mode, the filter box is fixedly connected in an opening at the upper end of the water storage tank, the water inlet pipe is fixedly connected to one side of the top end of the filter box, the water inlet pipe and the filter box are correspondingly arranged, and the water inlet of the first water pump is fixedly communicated with the bottom end of the water storage tank, the rainfall simulation assembly is fixedly connected to the top end of the supporting rod, the water outlet of the first water pump is communicated with the rainfall simulation assembly, and the simulated slope body is located below the rainfall simulation assembly.
According to some embodiments of the application, the guardrail comprises a bottom plate, side guard plates and a back guard plate, the side guard plates are fixedly connected to two sides of the upper portion of the bottom plate, the back guard plates are fixedly connected to one ends of the side guard plates, and the side guard plates and the back guard plates block the simulation slope body.
According to some embodiments of the present application, the side guard plate is uniformly provided with water leakage holes.
According to some embodiments of the application, the lower part of the bottom plate is fixedly connected with a leg.
According to some embodiments of the present application, the leg includes a support tube and a first mounting plate fixedly attached to a top end of the support tube, the first mounting plate fixedly attached to a lower portion of the floor.
According to some embodiments of the application, the supporting tube bottom end fixedly connected with second mounting panel, the second mounting panel fixed connection in the ponding box.
According to some embodiments of the application, the support comprises a first support plate and a reinforcing plate, the first support plate is fixedly connected to the support rod, and the reinforcing plate is fixedly connected to the lower side of the first support plate and between the support rods.
According to some embodiments of the application, the storage water tank top both ends fixedly connected with support frame.
According to some embodiments of this application, the support frame includes riser, connecting rod and limiting plate, riser fixed connection in storage water tank top both ends, connecting rod fixed connection is in riser top one side, the fixed cover of limiting plate connect in the connecting rod, the filter cartridge articulate in the connecting rod.
According to some embodiments of the application, the filter cartridge includes first box body, first filter and couple, couple fixed connection in the both ends on first box body upper portion, the couple articulate in the connecting rod, the limiting plate can block the couple, first filter fixed connection in the inside bottom of first box body.
According to some embodiments of the application, the water storage box comprises a second box body, a third mounting plate and a water diversion box, the third mounting plate is fixedly connected to the outer wall of the upper end of the second box body, a communicating groove is formed in the outer wall of one end of the second box body, the water diversion box is fixedly connected to the outer wall of the communicating groove, the upper end of the water diversion box is open, the water accumulation box comprises a third box body and a fourth mounting plate, the fourth mounting plate is fixedly connected to the periphery of the lower side of the third box body, the fourth mounting plate is fixedly connected to the third mounting plate, a water falling groove is formed in one end of the inner bottom wall of the third box body, a water inlet of the second water pump is communicated with the bottom of the second box body, and a water outlet of the second water pump is communicated with the water inlet pipe, the primary filtering piece comprises a second filtering plate, a side plate, a diversion plate and a fixed shaft, the side plate is fixedly connected to two ends of the upper side of the second filtering plate, the fixed shaft is fixedly connected to the outer wall of the side plate, the fixed shaft is rotatably penetrated through two sides of the diversion box, one end of a swing rod is fixedly connected to one end of the fixed shaft extending out of the diversion box, the other end of the swing rod is hinged to one end of a telescopic driving rod, the other end of the telescopic driving rod is hinged to the outer wall of the water storage box, the second filtering plate is obliquely arranged, the high end of the second filtering plate is located on the lower side of the water falling groove, the diversion plate is fixedly connected to the bottom end of the second filtering plate, filter holes are uniformly formed in the bottom end of the second filtering plate, the diversion plate is located on one side of the upper end of the diversion box, and the upper end of the diversion plate can be blocked.
According to some embodiments of the application, a positioning ring is fixedly connected to the lower side of the third box body and inserted into the second box body.
According to some embodiments of the present application, the rainfall simulation assembly comprises a mounting frame, a plurality of water collecting pipes, a rotating shaft, a first connecting rod, a second connecting rod, a third connecting rod, a first fixed pulley, a striking member and a transition pulley member, wherein the mounting frame is fixedly connected to the top end of the support rod, the rotating shaft is fixedly connected to two ends of the water collecting pipes, nozzles are arranged at equal intervals on the lower sides of the water collecting pipes, the water collecting pipes are uniformly distributed in the mounting frame, the rotating shaft is rotatably penetrated through two sides of the mounting frame, the third connecting rod comprises a first rod body, the first rod body is provided with a first mounting hole, a second mounting hole and a third mounting hole, the second mounting hole is located between the first mounting hole and the third mounting hole, the rotating shaft at the end of the mounting frame is fixedly connected in the first mounting hole, the first connecting rod is fixedly connected to the rest of the rotating shafts, and extends out of one end of the mounting frame, wherein two ends of one of the second connecting rods are hinged to the first connecting rod and the second mounting hole on the adjacent rotating shaft, two ends of the other second connecting rods are hinged to the adjacent end, away from the rotating shaft, of the first connecting rod, the first fixed pulley is fixedly connected to the outer wall of one end of the mounting frame, the impact piece comprises two second support plates and an impact rod, the two second support plates are respectively and fixedly connected to the rotating shaft at the end part of the mounting frame, the second support plates are arranged in an inverted L shape, two ends of the impact rod are respectively and fixedly connected to the lower ends of the two second support plates, the impact rod can impact the outer wall of the first box body, the second filter plates in the first box body are obliquely arranged, the transition pulley piece comprises a fixed hoop, two first fixed plates, a second fixed pulley, a third fixed pulley and a steel wire rope, and the fixed hoop is fixedly pressed on the support rod, two first fixed plate fixed connection in fixed staple bolt outer wall, the second fixed pulley with the third fixed pulley sets up in two between the first fixed plate, the second fixed pulley is located the eminence, the third fixed pulley is located the low department, the pendulum rod includes the second body of rod and link, link fixed connection in the second body of rod is close to the upside of flexible actuating lever one end, wire rope one end fixed connection in the link, the wire rope other end passes in proper order the second fixed pulley the third fixed pulley with first fixed pulley, wire rope passes first fixed pulley one end fixed connection in the third mounting hole.
According to some embodiments of the application, the second fixed pulley comprises a fixed pin and a pulley, the pulley is rotatably connected to the fixed pin, and the third fixed pulley and the second fixed pulley are identical in structure.
According to some embodiments of the application, two the spout has all been seted up to the lower part of second backup pad one end, on the third fixed pulley the fixed pin run through in the spout and can follow the spout slides, be provided with the regulation portion on the third fixed pulley, the regulation portion includes alignment jig, adjusting screw, limiting plate and second fixed plate, the alignment jig is the shape of falling U, alignment jig bottom both sides fixed connection in the fixed pin both ends, the fixed cup of limiting plate connect in the adjusting screw upper end, adjusting screw passes the alignment jig top, the limiting plate is located the inside and outside both sides on alignment jig top, second fixed plate fixed connection is two between the second backup pad upper end, adjusting screw lower extreme screw thread run through in the second fixed plate.
The beneficial effect of this application is: during the use, open first water pump, water pump income simulation rainfall subassembly of first water pump in with the storage water tank, through simulation rainfall subassembly simulation rainfall again, the rainwater falls into the simulation slope body, under the simulation rainfall condition, the mechanism of rolling stone slope unstability, the rainwater that falls, under the action of gravity, fall into in the ponding box gradually, collect through the ponding box, when reducing the simulation rainfall, the rainwater that falls flows into ground, the concentrated collection of being not convenient for, the rainwater that flows down causes the peripheral ground humidity of test device easily, the condition of standing of personnel of not being convenient for.
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 perspective view of a simulation test device for a rolling stone slope instability mechanism under rainfall conditions according to an embodiment of the present application;
FIG. 2 is a schematic perspective view of a simulation test assembly according to an embodiment of the present application;
FIG. 3 is a perspective view of a guardrail according to an embodiment of the present application;
FIG. 4 is a perspective view of a leg according to an embodiment of the present application;
FIG. 5 is a schematic perspective view of a water storage assembly according to an embodiment of the present application;
FIG. 6 is a perspective view of a support according to an embodiment of the present application;
FIG. 7 is a schematic perspective view of a support according to an embodiment of the present application;
FIG. 8 is a schematic perspective view of a filter cassette according to an embodiment of the present application;
FIG. 9 is a perspective view of a recovery assembly according to an embodiment of the present application;
fig. 10 is a schematic perspective view of a water storage box according to an embodiment of the present application;
figure 11 is a perspective view of a primary filter element according to an embodiment of the present application;
FIG. 12 is a schematic perspective view of a rainfall simulation assembly according to an embodiment of the present application;
FIG. 13 is a perspective view of a third link according to an embodiment of the present application;
FIG. 14 is a perspective view of a striker according to an embodiment of the present application;
FIG. 15 is a perspective view of a transition sheave element according to an embodiment of the present application;
FIG. 16 is a perspective view of a second and third fixed sheave according to an embodiment of the present application;
fig. 17 is a schematic perspective view of an adjustment portion according to an embodiment of the present application.
Icon: 100-a simulation test assembly; 110-a simulated ramp body; 120-a guardrail; 121-a bottom plate; 122-side guard plate; 123-back guard board; 124-support leg; 1241-supporting tube; 1242-first mounting plate; 1243-a second mounting plate; 130-a support bar; 140-simulated rock rolling; 150-water accumulation box; 151-third cartridge; 152-a sink tank; 153-fourth mounting plate; 154-a positioning ring; 200-a water storage component; 210-a support; 211-a first support plate; 212-a reinforcement plate; 220-a water storage tank; 230-a filter cartridge; 231-a first cartridge; 232-a first filter plate; 233-hook; 240-water inlet pipe; 250-a first water pump; 260-a support frame; 261-vertical plate; 262-a connecting rod; 263-limiting plate; 300-a rainfall simulation component; 310-a mounting frame; 320-a water collecting pipe; 330-a rotating shaft; 340-a first link; 350-a second link; 360-a third link; 361-a first rod; 362-first mounting hole; 363-a second mounting hole; 364-third mounting holes; 370-a first fixed pulley; 380-a striker; 381-second support plate; 382-a striker bar; 390-transition sheave piece; 391-fixing the hoop; 392-a first holding plate; 393-a second fixed pulley; 3931-fixed pins; 3932-pulley; 394-third fixed sheave; 395-steel wire rope; 396-chute; 397 — regulating part; 3971-adjusting rack; 3972-adjusting screw; 3973-limiting plate; 3974 — second fixing plate; 400-a recovery assembly; 410-a water storage box; 411-a second container; 412-a third mounting plate; 413-a communication groove; 414-a water diversion box; 420-a second water pump; 430-a primary filter element; 431-a second filter plate; 432-side panels; 433-a guiding plate; 434-fixed shaft; 440-a swing link; 441-a second rod body; 442-hanging ring; 450-telescoping drive rod.
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 following describes a simulation test device for a rolling rock slope instability mechanism under rainfall conditions according to an embodiment of the application with reference to the drawings.
As shown in fig. 1 to 17, the simulation test device for rolling rock slope instability mechanism under rainfall conditions according to the embodiment of the present application includes: the simulation test device comprises a simulation test assembly 100, a water storage assembly 200 and a rainfall simulation assembly 300, wherein the simulation test assembly 100 is used for simulating a rock rolling slope, the water storage assembly 200 is used for storing water for simulating rainfall, and the rainfall simulation assembly 300 is used for simulating rainfall.
As shown in fig. 2, the simulation test assembly 100 includes a simulation slope body 110, a guardrail 120, a support rod 130, a simulation rock 140 and a water collecting box 150, the simulation slope body 110 is configured inside the guardrail 120, the simulation slope body 110 can obtain material and shape according to the actually simulated slope rock, the simulation rock is manually configured, the support rod 130 is fixedly connected to four corners of the upper side of the guardrail 120, wherein the support rod 130 is fixedly connected to the four corners of the upper side of the guardrail 120 by welding, the simulation rock 140 is disposed on the simulation slope body 110, and the bottom end of the guardrail 120 is fixedly connected to the water collecting box 150.
As shown in fig. 3, the guard member 120 includes a bottom plate 121, a side guard plate 122 and a back guard plate 123, the side guard plate 122 is fixedly connected to two sides of the upper portion of the bottom plate 121, the back guard plate 123 is fixedly connected to one end of the side guard plate 122, the side guard plate 122 and the back guard plate 123 block the simulated ramp body 110, the bottom plate 121, the side guard plate 122 and the back guard plate 123 are used for assisting in constructing the simulated ramp body 110, and the side guard plate 122 is uniformly provided with water leakage holes for facilitating rainwater absorbed by the simulated ramp body 110 to overflow.
As shown in fig. 4, the lower portion of the bottom plate 121 is fixedly connected with the supporting leg 124, the supporting leg 124 includes a supporting tube 1241 and a first mounting plate 1242, the first mounting plate 1242 is fixedly connected to the top end of the supporting tube 1241, the first mounting plate 1242 is fixedly connected to the lower portion of the bottom plate 121, preferably, the first mounting plate 1242 and the bottom plate 121 are fixed by bolts, the bottom end of the supporting tube 1241 is fixedly connected with a second mounting plate 1243, the second mounting plate 1243 is fixedly connected to the water collecting box 150, specifically, the second mounting plate 1243 is fixedly connected to the water collecting box 150 by bolts, the connecting bolts of the first mounting plate 1242 and the second mounting plate 1243 are released, and the supporting tube 1241 and the bottom plate 121 are conveniently disassembled.
As shown in fig. 5, the water storage assembly 200 includes a support 210, a water storage tank 220, a filter cartridge 230, a water inlet pipe 240 and a first water pump 250, the support 210 is fixedly connected between adjacent support rods 130, the water storage tank 220 is fixedly connected to the upper side of the support 210, the upper end of the water storage tank 220 is open, the filter cartridge 230 is fixedly connected to the opening at the upper end of the water storage tank 220, the water inlet pipe 240 is fixedly connected to one side of the top end of the filter cartridge 230, the water inlet pipe 240 and the filter cartridge 230 are correspondingly arranged, water is added through the water inlet pipe 240, the added water is filtered through the filter cartridge 230, impurities are reduced to enter the water storage tank 220, and the water inlet of the first water pump 250 is fixedly communicated with the bottom end of the water storage tank 220.
As shown in fig. 6, the support 210 includes a first support plate 211 and a reinforcing plate 212, the first support plate 211 is fixedly connected to the support rod 130 by welding, the reinforcing plate 212 is fixedly connected between the lower side of the first support plate 211 and the support rod 130, the first support plate 211 is supported by the reinforcing plate 212, the strength of the first support plate 211 is improved, and the deformation of the first support plate 211 is reduced.
As shown in fig. 7, storage water tank 220 top both ends fixedly connected with support frame 260, support frame 260 include riser 261, connecting rod 262 and limiting plate 263, riser 261 fixed connection in storage water tank 220 top both ends, during the concrete setting, riser 261 and storage water tank 220 formula structure as an organic whole, connecting rod 262 fixed connection in riser 261 top one side, the fixed cover of limiting plate 263 connects in connecting rod 262, and filter cartridge 230 articulates in connecting rod 262.
As shown in fig. 8, the filter cartridge 230 includes a first cartridge 231, a first filter plate 232 and a hook 233, the hook 233 is fixedly connected to two ends of the upper portion of the first cartridge 231, the hook 233 and the first cartridge 231 are of an integral structure, the hook 233 is connected to a connecting rod 262, a limit plate 263 can block the hook 233 to limit the position of the hook 233 and also limit the position of the first cartridge 231, the first filter plate 232 is fixedly connected to the bottom end of the first cartridge 231 by bolts or welding, when the first filter plate 232 needs to be repaired or cleaned, the hook 233 is removed from the connecting rod 262, the first cartridge 231 is removed along with the hook 233, the first cartridge 231 is removed together with the first filter plate 232, the whole filter cartridge 230 and the first filter plate 232 can be repaired, after the first filter plate 232 is removed, the impurities on the first filter plate 232 can be cleaned, after replacement, maintenance or cleaning, the hook 233 is hung on the connecting rod 262, so that installation is completed, and the installation and disassembly processes are rapid.
In this embodiment, the rainfall simulation assembly 300 is fixedly connected to the top end of the support rod 130, the water outlet of the first water pump 250 is communicated with the rainfall simulation assembly 300 through a hose and a three-way pipe, the simulated slope body 110 is located below the rainfall simulation assembly 300, and when in use, the first water pump 250 is started, the first water pump 250 pumps the water in the water storage tank 220 into the rainfall simulation assembly 300, rainfall simulation is performed through the rainfall simulation assembly 300, rainwater falls into the simulated slope body 110, the mechanism of rolling stone slope instability under the simulated rainfall condition, the falling rainwater, gradually falls into the water accumulating box 150 under the action of gravity and is collected by the water accumulating box 150, so that when the rainfall simulation is reduced, the rainwater that falls flows into ground, is not convenient for concentrate the collection, and the rainwater that flows down causes the peripheral ground of test device easily to be moist, the condition of being not convenient for personnel's the condition of standing.
As shown in fig. 9 and 10, the rolling stone slope instability mechanism simulation test device under rainfall condition in the related art is inconvenient for recycling the flowing rainwater, and when the rainwater is recycled, the rainwater needs to be filtered, when the filtering is performed through the filtering plate, if the filtering plate is easily arranged inside and is inconvenient for cleaning the impurities accumulated on the filtering plate and washed along with the rainwater, and when the impurities are filtered by the filtering plate, the impurities are dispersed and are inconvenient for concentration, so that when the impurities block the filtering plate, the area of the blocked filtering part is large, the rolling stone slope instability mechanism simulation test device under rainfall condition further comprises a recovery assembly 400, the recovery assembly 400 comprises a water storage box 410, a second water pump 420, a primary filtering piece 430, a swing rod 440 and a telescopic driving rod 450, the water storage box 410 comprises a second box body 411, a third mounting plate 412 and a water diversion box 414, the third mounting plate 412 is fixedly connected to the outer wall at the upper end of the second box 411, the outer wall of one end of the second box body 411 is provided with a communicating groove 413, the water diversion box 414 is fixedly connected with the outer wall of the communicating groove 413, the water diversion box 414 and the second box body 411 are of an integral structure, the upper end of the water diversion box 414 is arranged to be open, the water accumulation box 150 comprises a third box body 151 and a fourth mounting plate 153, the fourth mounting plate 153 is fixedly connected with the periphery of the lower side of the third box body 151, the fourth mounting plate 153 is fixedly connected with the third mounting plate 412, wherein the fourth mounting plate 153 is fixedly connected with the third mounting plate 412 through bolts, one end of the inner bottom wall of the third box body 151 is provided with a water falling groove 152, the water inlet of the second water pump 420 is communicated with the bottom of the second box body 411, the water outlet of the second water pump 420 is communicated with the water inlet pipe 240, the water in the second box body 411 is sent into the water inlet pipe 240 and then flows into the water storage tank 220 through the water inlet pipe 240, the lower side of the third box body 151 is fixedly connected with a positioning ring 154, the positioning ring 154 is inserted into the second box body 411, it is convenient to determine the relative position between the second container 411 and the third container 151.
As shown in fig. 11, the primary filter 430 includes a second filter plate 431, a side plate 432, a material guiding plate 433, and a fixing shaft 434, the side plate 432 is fixedly connected to both ends of an upper side of the second filter plate 431, the fixing shaft 434 is fixedly connected to an outer wall of the side plate 432, in this embodiment, the fixing shaft 434 and the outer wall of the side plate 432 are fixed by welding, the fixing shaft 434 rotatably penetrates both sides of the water guiding box 414, the fixing shaft 434 can rotate, one end of a swing rod 440 is fixedly connected to one end of the fixing shaft 434 extending out of the water guiding box 414, the other end of the swing rod 440 is hinged to one end of a telescopic driving rod 450, the other end of the telescopic driving rod 450 is hinged to an outer wall of the water storage box 410, the second filter plate 431 is obliquely disposed, the high end of the second filter plate 431 is located at a lower side of the water dropping groove 152, the material guiding plate 433 is fixedly connected to a bottom end of the second filter plate 431, filter plate 431 is uniformly provided with filter holes, the material guiding plate 433 is located at one side of the upper end of the water guiding box 414, the upper end of the water leading box 414 can block the leading plate 433, rainwater collected in the third box 151 falls onto the second filter plate 431 through the water falling groove 152, rainwater filtered by the second filter plate 431 falls into the water leading box 414 and then flows into the water storage box 410, thereby achieving the effect of recycling and simulating rainwater, the second filter plate 431 is obliquely arranged, the telescopic driving rod 450 drives the swing rod 440 to rotate around the fixed shaft 434, the swing rod 440 drives the fixed shaft 434 and the second filter plate 431 to continuously swing, impurities filtered on the second filter plate 431 are driven to be concentrated on the leading plate 433 at the bottom end of the second filter plate 431 in the swinging process of the second filter plate 431 in cooperation with rainwater washing flowing down from the water falling groove 152, the impurities on the leading plate 433 are in an exposed state, the impurities can be cleaned through the opening at the upper end of the water leading box 414, so that the impurities fall outside along the leading plate 433, and the arrangement of the second filter plate 431 is realized, the clearance process that makes impurity is simple, swift, and simultaneously, the filterable impurity of second filter 431 is concentrated in drawing flitch 433 department, also can clear up effect speed, concentrates impurity and blocks up second filter 431 bottom, and the jam position area is more concentrated, and the filtration pore that is higher than impurity can continue to filter the rainwater, when reducing filter impurity and filtering, impurity more disperses not to be convenient for concentrate, when making impurity block up the filter, blocks up the great condition of filter position area.
As shown in fig. 12, in the related art, when the rolling stone slope instability mechanism simulation test device under rainfall conditions simulates rainfall, rainfall under a windblown state needs to be simulated, the falling angle of the simulated rainfall needs to be adjusted, and when the rainfall simulation angle is adjusted, a driving element is often needed to be configured, which is inconvenient to utilize the existing driving element, when the filter cartridge 230 on the water storage tank 220 is subjected to secondary filtration, impurities are easily concentrated near the water inlet pipe 240, which affects the filtration effect, and when the impurities leave near the water inlet pipe 240, the filter cartridge 230 needs to be swung or vibrated, and further a driving element needs to be introduced, which is inconvenient to link the swinging of the second filter plate 431, the adjustment of the rainfall simulation angle and the swinging or vibrating function of the filter cartridge 230, the rainfall simulation assembly 300 includes a mounting frame 310, a water collecting pipe 320, a rotating shaft 330, a first connecting rod 340, a second connecting rod 350 and a third connecting rod 360, a first fixed pulley 370, Striking piece 380 and transition pulley piece 390, mounting bracket 310 fixed connection is on the top of bracing piece 130, mounting bracket 310 is through welding or bolt fixed connection in bracing piece 130 top, pivot 330 fixed connection is in 320 both ends of collector pipe, pivot 330 is through welding fixed connection in 320 both ends of collector pipe, 320 downside equidistant shower nozzles that are provided with of collector pipe, collector pipe 320 sets up to a plurality ofly, a plurality of collector pipe 320 evenly distributed are in mounting bracket 310, a plurality of collector pipe 320 communicate in first water pump 250 delivery port through hose cooperation three-way pipe, pivot 330 rotates and runs through in mounting bracket 310 both sides, pivot 330 passes mounting bracket 310 and can rotate.
As shown in fig. 13, the third link 360 includes a first link 361, the first link 361 has a first mounting hole 362, a second mounting hole 363 and a third mounting hole 364, the second mounting hole 363 is located between the first mounting hole 362 and the third mounting hole 364, the rotating shaft 330 at the end of the mounting rack 310 is fixedly connected to the first mounting hole 362, the first link 340 is fixedly connected to the other rotating shaft 330 and extends out of one end of the mounting rack 310, two ends of one second link 350 are hinged to the first link 340 and the second mounting hole 363 on the adjacent rotating shaft 330, two ends of the other second link 350 are hinged to one end of the adjacent first link 340 far away from the rotating shaft 330, the first fixed pulley 370 is fixedly connected to the outer wall at one end of the mounting rack 310, when the third link 360 swings, the third link 360 drives the adjacent first link 340 to swing through the second link 350, the first link 340 drives the other first link 340 to swing through the second link 350, when the third connecting rod 360 and the first connecting rod 340 swing, the rotating shaft 330 is driven to rotate, the rotating shaft 330 drives the water collecting pipe 320 to change the angle, the angle of the spray head is further changed, the rainfall simulation angle is adjusted, the water collecting pipe 320 returns to the original position under the action of gravity, and the water collecting pipe 320 returns to the original position through continuous swinging of the third connecting rod 360, so that swinging rainfall is formed, and rainfall under a wind blowing state is simulated.
As shown in fig. 14, the striking member 380 includes two second supporting plates 381 and a striking rod 382, the two second supporting plates 381 are respectively fixedly connected to the rotating shaft 330 at the end of the mounting frame 310, the two second supporting plates 381 are fixed to the rotating shaft 330 by welding, the second supporting plates 381 are arranged in an inverted L shape, two ends of the striking rod 382 are respectively fixedly connected to the lower ends of the two second supporting plates 381, the striking rod 382 is fixed to the second supporting plates 381 by welding, the striking rod 382 can strike the outer wall of the first box 231, the second filtering plates 431 in the first box 231 are obliquely arranged, the rotating shaft 330 rotates to drive the second supporting plates 381, the second supporting plates 381 drive the striking rod 382 to leave the first box 231, when the water collecting pipe 320 returns to its original position, the water collecting pipe 320 drives the rotating shaft 330 to rotate, the rotating shaft 330 drives the second supporting plates 381, the second supporting plates 381 drives the striking rod 382 to strike the first box 231 to form vibration, the first filtering plates 232 are driven by the first box 231, first filter 232 slope sets up, and impurity is concentrated in first filter 232 bottom, makes impurity leave near inlet tube 240, makes first filter 232 bottom be higher than impurity concentration position and can continue to filter, reduces first filter 232 and blocks up, influences filterable effect.
As shown in fig. 15, the transition pulley 390 includes a fixed hoop 391, two first fixed plates 392, a second fixed pulley 393, a third fixed pulley 394 and a wire rope 395, the fixed hoop 391 is fixedly pressed on the support rod 130, the two first fixed plates 392 are fixedly connected to the outer wall of the fixed hoop 391, the second fixed pulley 393 and the third fixed pulley 394 are disposed between the two first fixed plates 392, the second fixed pulley 393 is located at a high position, the third fixed pulley is located at a low position, the swing link 440 includes a second rod 441 and a hanging ring 442, the hanging ring 442 is fixedly connected to the upper side of the second rod 441 near one end of the telescopic drive rod 450, one end of the wire rope 395 is fixedly connected to the hanging ring 442, the other end of the wire rope 395 sequentially passes through the second fixed pulley 393, the third fixed pulley 394 and the first fixed pulley 370, one end of the wire rope 395 is fixedly connected to the third mounting hole 364, the second rod 441 is driven by the telescopic drive rod 450 to swing, the second rod body 441 drives the hanging ring 442, the hanging ring 442 drives the steel wire rope 395, the steel wire rope 395 slides along the second fixed pulley 393, the third fixed pulley 394 and the first fixed pulley 370, the steel wire rope 395 drives the third connecting rod 360 to swing, the third connecting rod 360 drives the rotating shaft 330 to rotate, further the angle of the spray head is driven to change, the rainfall simulation angle is adjusted, the second rod body 441 swings back, the steel wire rope 395 loosens, the water collecting pipe 320 returns to the original position under the action of gravity, the water collecting pipe 320 drives the impact rod 382 to impact the first box body 231, the combined action of the swinging of the second filter plate 431, the rainfall simulation angle adjustment and the swinging or vibration function of the filter box 230 is realized through the telescopic driving rod 450 of one set of driving elements, and the use of the driving elements is effectively reduced.
As shown in fig. 16, the second fixed pulley 393 includes a fixed pin 3931 and a pulley 3932, the pulley 3932 is rotatably connected to the fixed pin 3931, in some embodiments, the pulley 3932 is rotatably connected to the fixed pin 3931 by a bearing, and the third fixed pulley 394 is identical to the second fixed pulley 393.
As shown in fig. 17, the lower portions of one ends of the two second supporting plates 381 are respectively provided with a sliding groove 396, the fixing pin 3931 on the third fixed pulley 394 penetrates through the sliding groove 396 and can slide along the sliding groove 396, the third fixed pulley 394 is provided with an adjusting portion 397, the adjusting portion 397 includes an adjusting frame 3971, an adjusting screw 3972, a limiting plate 3973 and a second fixing plate 3974, the adjusting frame 3971 is configured in an inverted U shape, two sides of the bottom end of the adjusting frame 3931 are fixedly connected to two ends of the fixing pin 3931, the limiting plate 3973 is fixedly sleeved on the upper end of the adjusting screw 3972, wherein the limiting plate 3973 is fixedly sleeved on the upper end of the adjusting screw 3972 by welding, the adjusting screw 3972 passes through the top end of the adjusting frame 3971, the limiting plate 3973 is located on two inner and outer sides of the top end of the adjusting frame 391, the second fixing plate 3974 is fixedly connected between the upper ends of the two second supporting plates 381, the lower end of the adjusting screw 3972 is threaded through the second fixing plate 3974, the water collecting pipe 395 is in a relaxed state when the water collecting pipe 320 is restored, when the second rod body 441 swings to a certain angle, the steel wire rope 395 is in a tensioned state, when the swinging angle of the water collecting pipe 320 needs to be adjusted to simulate rainfall under the condition of different air volumes, the adjusting screw 3972 is rotated, the adjusting screw 3972 drives the adjusting frame 3975 to move through the screw thread transmission principle, the adjusting frame 3970 drives the third fixed pulley 394, the third fixed pulley 394 gradually compresses the steel wire rope 395, the angle required by tensioning the steel wire rope 395 by the second rod body 441 is adjusted, the swinging angle of the third connecting rod 360 pulled by the second rod body 441 is adjusted, and therefore the swinging angle of the water collecting pipe 320 is adjusted under the condition that the swinging angle of the second rod body 441 is inconvenient, the rainfall under the condition of different air volumes can be conveniently simulated, the condition that the swinging angle of the water collecting pipe 320 is controlled through a circuit is reduced, and the use of circuit control elements is reduced.
Specifically, the working principle of the simulation test device for the rolling stone slope instability mechanism under the rainfall condition is as follows: during the use, open first water pump 250, first water pump 250 is with the water pump income simulation rainfall subassembly 300 in the storage water tank 220, through simulation rainfall subassembly 300 simulation rainfall again, the rainwater falls into simulation slope body 110, under the simulation rainfall condition, the mechanism of rockfall slope unstability, the rainwater that falls, under the action of gravity, fall into ponding box 150 gradually, collect through ponding box 150, when reducing the simulation rainfall, the rainwater that falls flows into ground, be not convenient for concentrate the collection, the rainwater that flows down causes test device peripheral ground humidity easily, the condition of standing of personnel of being not convenient for.
When needs maintenance or clearance first filter 232, take off couple 233 from connecting rod 262, first box body 231 takes off along with couple 233, will, first box body 231 takes off together with first filter 232, can carry out the maintenance of whole filter box 230 and first filter 232, first filter 232 takes off the back, the clearance of impurity also can be carried out on first filter 232, change, maintenance or clearance are accomplished the back, link 262 is hung into couple 233 again, the completion installation, installation and dismantlement process are swift.
Rainwater collected in the third box 151 falls onto the second filter plate 431 through the water falling groove 152, rainwater filtered by the second filter plate 431 falls into the water guiding box 414 and then flows into the water storage box 410, the second water pump 420 sends water in the water storage box 410 into the water inlet pipe 240 and then flows into the water storage tank 220 through the water inlet pipe 240, so that the effect of recycling and simulating rainwater is achieved, the second filter plate 431 is obliquely arranged, the telescopic driving rod 450 drives the swing rod 440 to rotate around the fixed shaft 434, the swing rod 440 drives the fixed shaft 434 and the second filter plate 431 to continuously swing, in the swinging process of the second filter plate 431, impurities filtered on the second filter plate 431 are driven to be concentrated on the material guiding plate 433 at the bottom end of the second filter plate 431, the impurities on the material guiding plate 433 are in an exposed state, the impurities can be cleaned through the opening at the upper end of the water guiding box 414, so that the impurities fall outside along the material guiding plate 433, through this kind of second filter 431 setting, the clearance process that makes impurity is simple, and is swift, and simultaneously, the filterable impurity of second filter 431 is concentrated in drawing flitch 433 department, also can clear up effect speed, concentrates impurity jam second filter 431 bottom, and the jam position area is more concentrated, and the filtration pore that is higher than impurity can continue to filter the rainwater, when reducing filter impurity and filtering, impurity is more dispersed not convenient for concentrate, when making impurity block up the filter, blocks up the great condition of filter position area.
The second rod body 441 is driven by the telescopic driving rod 450 to swing, the second rod body 441 drives the hanging ring 442, the hanging ring 442 drives the steel wire rope 395, the steel wire rope 395 slides along the second fixed pulley 393, the third fixed pulley 394 and the first fixed pulley 370, the steel wire rope 395 drives the third connecting rod 360 to swing, when the third connecting rod 360 swings, the third connecting rod 360 drives the adjacent first connecting rod 340 to swing through the second connecting rod 350, the first connecting rod 340 drives the other first connecting rod 340 to swing through the second connecting rod 350, when the third connecting rod 360 and the first connecting rod 340 swing, the rotating shaft 330 is driven to rotate, the rotating shaft 330 drives the water collecting pipe 320 to change the angle, thereby changing the angle of the spray head, adjusting the angle of the simulated rainfall, the second rod body 441 swings back, the steel wire rope 395 loosens, the water collecting pipe 320 returns to the original position under the action of gravity, the water collecting pipe 320 swings through the third connecting rod 360 and returns to the original position, form the swing rainfall, the rainfall under the simulation windy state, when the collector pipe 320 reverted the normal position, drive the first box body 231 of impact pole 382 striking, first box body 231 drives the vibrations of first filter 232, first filter 232 slope sets up, impurity concentrates on first filter 232 bottom, make impurity leave near inlet tube 240, make first filter 232 bottom be higher than impurity concentration position and can continue to filter, reduce the jam of first filter 232, influence filterable effect, through the flexible actuating lever 450 of a set of drive element, realize the swing of second filter 431, the rainfall angle is adjusted and the joint action of filter cartridge 230 swing or vibrations function, effectively reduce the use of drive element.
When the water collecting pipe 320 is returned to the original position, the steel wire 395 is in a loose state, and when the second rod body 441 swings to a certain angle, the steel wire 395 is in a tensioned state, when the swing angle of the water collecting pipe 320 needs to be adjusted to simulate rainfall under different air volumes, the adjusting screw 3972 is rotated, through the screw transmission principle, the adjusting screw 3972 drives the adjusting frame 3971 to move, the adjusting frame 3971 drives the third fixed pulley 394, the third fixed pulley 394 gradually presses the steel wire rope 395, the angle required by tensioning the steel wire rope 395 by the second rod body 441 is adjusted, further, the angle of the second rod 441 pulling the third link 360 is adjusted, so that when the second rod 441 is not convenient to swing, the swing angle of the water collecting pipe 320 is adjusted, so that rainfall under the condition of different air volumes can be simulated conveniently, the condition that the swing angle of the water collecting pipe 320 is controlled through a circuit is reduced, and the use of circuit control elements is reduced.
It should be noted that the specific model specifications of the first water pump 250, the second water pump 420, the telescopic driving rod 450 and the spray head need 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, so detailed burdens are not needed.
The power supply of the first and second water pumps 250 and 420 and the telescopic driving rod 450 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.
The above embodiments are merely examples of the present application and are 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, or improvement 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. Simulation test device of rolling stone slope instability mechanism under rainfall condition, which is characterized by comprising:
the simulation test assembly (100) comprises a simulation slope body (110), a guardrail (120), a supporting rod (130), a simulation rolling stone (140) and a water accumulation box (150), wherein the simulation slope body (110) is constructed inside the guardrail (120), the supporting rod (130) is fixedly connected to four corners of the upper side of the guardrail (120), the simulation rolling stone (140) is arranged on the simulation slope body (110), and the bottom end of the guardrail (120) is fixedly connected into the water accumulation box (150);
the water storage assembly (200) comprises a support (210), a water storage tank (220), a filter box (230), a water inlet pipe (240) and a first water pump (250), the support (210) is fixedly connected between the adjacent support rods (130), the water storage tank (220) is fixedly connected to the upper side of the support (210), the upper end of the water storage tank (220) is open, the filter box (230) is fixedly connected into an opening at the upper end of the water storage tank (220), the water inlet pipe (240) is fixedly connected to one side of the top end of the filter box (230), the water inlet pipe (240) and the filter box (230) are correspondingly arranged, and a water inlet of the first water pump (250) is fixedly communicated with the bottom end of the water storage tank (220);
the rainfall simulation assembly (300), rainfall simulation assembly (300) fixed connection in bracing piece (130) top, first water pump (250) delivery port communicate in rainfall simulation assembly (300), simulated slope body (110) are located rainfall simulation assembly (300) below.
2. The rolling stone slope instability mechanism simulation test device under rainfall conditions as claimed in claim 1, wherein the guardrail (120) comprises a bottom plate (121), side guard plates (122) and a back guard plate (123), the side guard plates (122) are fixedly connected to two sides of the upper portion of the bottom plate (121), the back guard plate (123) is fixedly connected to one end of the side guard plates (122), and the side guard plates (122) and the back guard plate (123) are used for sheltering the simulated slope body (110).
3. The rolling stone slope instability mechanism simulation test device under the rainfall condition as claimed in claim 2, wherein the side guard plate (122) is uniformly provided with water leakage holes.
4. The simulation test device for rolling stone slope instability mechanism under rainfall condition as claimed in claim 2, wherein the bottom plate (121) is fixedly connected with a support leg (124) at the lower part.
5. The simulation test device for rolling stone slope instability mechanism under rainfall condition according to claim 4, wherein the supporting leg (124) comprises a supporting tube (1241) and a first mounting plate (1242), the first mounting plate (1242) is fixedly connected to the top end of the supporting tube (1241), and the first mounting plate (1242) is fixedly connected to the lower part of the bottom plate (121).
6. The rolling stone slope instability mechanism simulation test device under the rainfall condition as claimed in claim 5, wherein a second mounting plate (1243) is fixedly connected to the bottom end of the support tube (1241), and the second mounting plate (1243) is fixedly connected to the water accumulation box (150).
7. The rolling stone slope instability mechanism simulation test device according to claim 1, wherein the support (210) comprises a first support plate (211) and a reinforcement plate (212), the first support plate (211) is fixedly connected to the support rod (130), and the reinforcement plate (212) is fixedly connected between the lower side of the first support plate (211) and the support rod (130).
8. The rolling stone slope instability mechanism simulation test device under the rainfall condition as claimed in claim 1, wherein the two ends of the top of the water storage tank (220) are fixedly connected with support frames (260).
9. The rolling stone slope instability mechanism simulation test device under rainfall conditions as claimed in claim 8, wherein the support frame (260) comprises a vertical plate (261), a connecting rod (262) and a limiting plate (263), the vertical plate (261) is fixedly connected to two ends of the top of the water storage tank (220), the connecting rod (262) is fixedly connected to one side of the top end of the vertical plate (261), the limiting plate (263) is fixedly sleeved on the connecting rod (262), and the filter box (230) is hung on the connecting rod (262).
10. The rolling stone slope instability mechanism simulation test device under rainfall conditions as claimed in claim 9, wherein the filter box (230) comprises a first box body (231), a first filter plate (232) and a hook (233), the hook (233) is fixedly connected to two ends of the upper portion of the first box body (231), the hook (233) is connected to the connecting rod (262), the limiting plate (263) can block the hook (233), and the first filter plate (232) is fixedly connected to the bottom end inside the first box body (231).
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| CN115235979A (en) * | 2022-09-08 | 2022-10-25 | 四川藏区高速公路有限责任公司 | Tunnel excavation off-load country rock infiltration test device |
| 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 |
| CN115962915A (en) * | 2023-03-15 | 2023-04-14 | 四川省公路规划勘察设计研究院有限公司 | Simulation test device and test method for double-drainage system passing through water source protection area |
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