CN115420463B - Landslide and river plugging whole process simulation and dam break mechanism test device and test method - Google Patents
Landslide and river plugging whole process simulation and dam break mechanism test device and test method Download PDFInfo
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- CN115420463B CN115420463B CN202211373624.9A CN202211373624A CN115420463B CN 115420463 B CN115420463 B CN 115420463B CN 202211373624 A CN202211373624 A CN 202211373624A CN 115420463 B CN115420463 B CN 115420463B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M10/00—Hydrodynamic testing; Arrangements in or on ship-testing tanks or water tunnels
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
Abstract
The embodiment of the application provides a landslide river-plugging overall process simulation and dam break mechanism test device and a test method, and relates to the field of landslide river-plugging overall process simulation. The landslide river-plugging whole-process simulation and dam break mechanism test device comprises: bracket component, river simulation subassembly, landslide simulation subassembly and the monitoring subassembly of making a video recording. The compression between the first connecting rod and the second connecting rod is relieved, the side plates are swung, after the two side plates are adjusted to needed positions, the first nut is screwed, the first connecting rod and the second connecting rod are mutually compressed, the angle between the first connecting rod and the second connecting rod is locked, the positions of the side plates are further locked, in-process, the first nut does not need to be detached, only the compression is relieved, the limiting part is always located on the outer side of the side plates, the influence of rock and soil bodies on the inner sides of the side plates on the limiting part is reduced, the connecting position of the rock and soil bodies on the landslide body, which easily enters the fixing bolt and the landslide supporting platform, the difficulty in detaching the fixing bolt is easily caused, and the condition that the opening of the baffle is difficult to adjust is easily caused.
Description
Technical Field
The application relates to the technical field of landslide and river plugging overall process simulation, in particular to a landslide and river plugging overall process simulation and dam break mechanism test device and test method.
Background
The landslide river-blocking overall process simulation and dam-break mechanism test device in the related technology comprises a river flow simulation assembly, a landslide simulation assembly, a camera monitoring assembly and a data processing system, wherein rock and soil body materials for simulating landslide are arranged on the landslide simulation assembly, bank rock and soil bodies are arranged on the river simulation assembly at a dam-break position, the rock and soil body materials for landslide collide on the bank rock and soil bodies, a simulation scene of landslide river-blocking is simulated during dam-break simulation, the camera monitoring assembly is used for recording the sliding of landslide, river-blocking, water level change and the overall process of dam-break of a dam lake, the lower side of a landslide supporting platform of the landslide simulation assembly is used for adjusting the inclination angle of the landslide through an adjusting support, two baffles are hinged to the landslide supporting platform at the high position, the baffles can block the rock and soil body materials, rock and soil body materials are prevented from sliding down from the side when the rock and soil body materials are placed on the landslide supporting platform, a blocking plate is arranged at the bottom of the landslide supporting platform, the landslide supporting platform is provided with a blocking plate, the blocking plate can block the rock and the blocking plate is easily connected with the adjusting baffle at a fixed support platform through a fixed opening, and the adjusting baffle is difficult to detach the landslide support platform.
Disclosure of Invention
The present application is directed to solving at least one of the problems in the prior art. Therefore, the landslide river-plugging overall process simulation and dam break mechanism test device and the test method are provided, when the landslide river-plugging overall process simulation and the side plate opening on the dam break mechanism test device are adjusted, the first nut does not need to be detached, only the compression is removed, the limiting part is located on the outer side of the side plate all the time, the influence of the rock-soil body on the inner side of the side plate on the limiting part is reduced, the connection position of the fixing bolt and the landslide supporting platform, which is easy to enter rock-soil on the landslide body, is effectively improved, the difficulty in detaching the fixing bolt is easy to cause, and the condition that the baffle opening is difficult to adjust is provided.
According to the landslide river-plugging overall process simulation and dam break mechanism test device and the test method, the landslide river-plugging overall process simulation and dam break mechanism test device comprises the following steps: bracket component, river simulation subassembly, landslide simulation subassembly and the monitoring subassembly of making a video recording.
The river simulation assembly comprises a river simulation body and a base, the river simulation body is fixedly connected to the upper side of the base, the base is arranged on the support assembly, the landslide simulation assembly comprises a landslide simulation platform, a hinge rod, two side plates and a limiting part, the landslide simulation platform is arranged on the support assembly, the bottom end of the landslide simulation platform and the upper side of the river simulation body are correspondingly arranged, the hinge rod is fixedly connected to the high position of the upper side of the landslide simulation platform, the two side plates are hinged to the hinge rod, the lower side of the side plates is attached to the upper side of the landslide simulation platform, the limiting part comprises a first support, a first connecting rod, a second support, a second connecting rod, a hinge bolt and a first nut, the first support is fixedly connected to the outer wall of the side plate, one end of the first connecting rod is hinged to the first support, the second support is fixedly connected to the upper side of the landslide simulation platform, one end of the second connecting rod is hinged to the second support, the other end of the first connecting rod is hinged to the second support, the first connecting rod is connected to the second connecting rod through the hinge bolt, the first connecting rod is tightly pressed against the first connecting rod, the monitoring camera assembly is arranged at the upper side of the monitoring camera assembly.
According to some embodiments of the present application, the bracket assembly includes a first support plate and legs fixedly connected to an underside of the first support plate.
According to some embodiments of the application, landslide simulation platform includes the flexible actuating lever of first flexible actuating lever, second and landslide plate, first flexible actuating lever lower extreme articulate in the bracket component upside, the flexible actuating lever lower extreme fixed connection of second in the bracket component upside, first flexible actuating lever upper end articulate in the eminence of landslide plate downside, the flexible actuating lever upper end of second articulate in the low department of landslide plate downside.
According to some embodiments of the application, the bottom end of the ramp plate is provided with a dam.
According to some embodiments of the application, the arresting member includes arresting plate, second backup pad and the flexible actuating lever of third, second backup pad fixed connection in the both ends of arresting plate downside, the flexible actuating lever fixed connection of third in the low department of landslide plate upside, the flexible actuating lever output of third run through in the landslide plate, second backup pad fixed connection in the flexible actuating lever bottom of third, the arresting plate laminate in the lateral wall of the low department of landslide plate.
According to some embodiments of the application, the ramp plate is provided with a plurality of ribbed bars on an upper side thereof.
According to some embodiments of the application, the hinge rod includes a rod body and a second nut, the second nut being threadedly connected to the upper end of the rod body, the second nut being capable of blocking the side plate.
According to some embodiments of the application, a non-slip washer is compressed between the first and second links, the non-slip washer being looped around the hinge bolt.
According to some embodiments of the application, copper washers are provided between the articulation bolt and the first link and between the first nut and the second link, the copper washers being sleeved on the articulation bolt.
The test method of the landslide river-plugging whole-process simulation and dam break mechanism test device comprises the following steps:
step A: adjusting the position between the two side plates;
and B: filling rock-soil mass materials of the landslide between the two side plates and the arresting plate;
and C: the lengths of the first telescopic driving rod and the second telescopic driving rod are adjusted, the first telescopic driving rod and the second telescopic driving rod drive the landslide plate to incline, so that the inclination angle of the landslide plate meets the inclination angle of the bottom sliding surface of the landslide to be simulated, and meanwhile, the lower part of the landslide plate corresponds to the river simulation body;
step D: filling water more than half of the depth of the river simulation body into the river simulation body, enabling the water in the river simulation body to flow, and adjusting the size of water flow to enable the size of the water flow to meet the size of the water flow of the river to be simulated;
step E: opening a camera monitoring assembly;
step F: opening a third telescopic driving rod, wherein the third telescopic driving rod drives the blocking plate to gradually fall on the lower side of the landslide plate, at the moment, the rock and soil mass material of the landslide slides downwards, and falls into the river simulation body to simulate the occurrence of a river blocking state;
step G: the water level of river simulation body upper reaches is raised gradually, and rivers after raising flow along the top flow direction low reaches of the rock and soil body that blocks up the river to wash away the rock and soil body that will block up the river gradually, at this moment, the monitoring subassembly of making a video recording will gather the data of overall process, until experimental the end.
According to some embodiments of the application, the monitoring subassembly of making a video recording is including simulation part of making a video recording, lateral part camera and tip camera of taking a video recording by plane, the simulation part of making a video recording by plane includes mount pad, dwang, top camera, first gear, driving motor and second gear, mount pad fixed connection in the bracket component upside, the dwang sets up to the shape of falling L, the dwang bottom rotate connect in inside the mount pad, top camera fixed connection in the dwang top, the top camera with river simulation body corresponds the setting, first gear fixed connect in the dwang lower extreme, driving motor fixed connection in the bracket component upside, second gear fixed connection in the driving motor output, second gear mesh in first gear, the lateral part camera with the tip camera all set up in the bracket component upside, the lateral part camera towards the landslide simulation platform is positive, the tip camera towards the landslide simulation platform side.
According to some embodiments of the application, bracket component upside fixedly connected with mounting panel, the mounting panel sets up to the shape of falling U, driving motor fixed connection in inside the mounting panel, driving motor extends the mounting panel.
According to some embodiments of the application, the upper end of the river simulation body outer wall is communicated with a flushing pipe, the flushing pipe is located on one side of the landslide simulation platform, the lower end of the river simulation body outer wall is communicated with a drain pipe, the drain pipe is located the landslide simulation platform is kept away from one side of the flushing pipe, a pipeline switch piece is arranged at the end of the drain pipe, a lifting piece is installed at the bottom end of the base and comprises a lifting portion and two supporting portions, the lifting portion comprises a fourth telescopic driving rod and a first connecting plate, two ends of the fourth telescopic driving rod are hinged to the lower side of the base and the upper side of the support component through the first connecting plate, the fourth telescopic driving rod is located on the base and is kept away from the lower side of one end of the drain pipe, the supporting portions comprise a supporting rod and a second connecting plate, the lower end of the supporting rod is fixedly connected to the support component, the upper end of the supporting rod is hinged to the lower side of the base through the second connecting plate, the fourth telescopic driving rod and the two supporting rods are distributed at equal intervals along the lower side of the base, and the first connecting plate and the second connecting plate are arranged in parallel with each other.
According to some embodiments of the application, pipeline switch spare includes the flexible actuating lever of fifth, fixed plate and closing plate, the flexible actuating lever fixed connection of fifth in the blow off pipe both sides, fixed plate both ends fixed connection in the tip of the flexible actuating lever output of fifth, closing plate fixed connection in the fixed plate is close to flexible actuating lever one side of fifth, the closing plate can compress tightly in the blow off pipe tip.
According to some embodiments of the application, the sealing plate is provided as a rubber pad, the outer wall of the sealing plate is provided with an inclined groove, and the inclined groove of the sealing plate can be inserted into and pressed against the end part of the sewage pipe.
The beneficial effect of this application is: when two curb plate openings are adjusted, loosen first nut, remove the compression between first connecting rod and the second connecting rod, the swing curb plate, the second connecting rod moves along with the curb plate, the angle between first connecting rod and the second connecting rod also changes thereupon, two curb plates are adjusted to the position of needs after, screw first nut, compress tightly each other between first connecting rod and the second connecting rod, angle locking between first connecting rod and the second connecting rod, and then the position of locking curb plate, in-process, need not to pull down first nut, only need remove the compression, and the locating part is located the curb plate outside all the time, reduce the influence that the inboard ground body of curb plate caused the locating part, effectively improve on the landslide body ground easy access gim peg and landslide supporting platform's junction, cause gim peg dismantlement difficulty easily, the condition that baffle opening was adjusted the difficulty.
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 landslide river plugging overall process simulation and dam break mechanism test device according to an embodiment of the application;
FIG. 2 is a perspective view of a bracket assembly according to an embodiment of the present application;
FIG. 3 is a schematic perspective view of a river simulation assembly as installed according to an embodiment of the present application;
FIG. 4 is a perspective view of a landslide simulation assembly according to an embodiment of the present application;
fig. 5 is a schematic perspective view of a landslide simulation bench according to an embodiment of the present application;
fig. 6 is a perspective view of a dam according to an embodiment of the present application;
FIG. 7 is a schematic perspective view illustrating a position limiting member according to an embodiment of the present application;
FIG. 8 is a schematic perspective view of a camera monitoring assembly according to an embodiment of the present application;
FIG. 9 is a schematic perspective view of a simulated aerial camera according to an embodiment of the application;
FIG. 10 is a perspective view of a river simulation assembly according to an embodiment of the present application;
FIG. 11 is a perspective view of a lift according to an embodiment of the present application;
FIG. 12 is a perspective view of a lifting portion according to an embodiment of the present application;
FIG. 13 is a schematic perspective view of a support according to an embodiment of the present application;
fig. 14 is an enlarged schematic view of a structure in fig. 10 according to an embodiment of the application.
Icon: 100-a bracket assembly; 110-a first support plate; 120-legs; 200-a river simulation component; 210-river simulation ontology; 220-a base; 230-a flush tube; 240-sewage draining pipe; 250-a pipeline switch member; 251-a fifth telescoping drive rod; 252-a fixed plate; 253-sealing plate; 260-a lift; 261-a lifting part; 2611-a fourth telescopic drive rod; 2612-first connection plate; 262-a support; 2621-support rods; 2622-a second connecting plate; 300-a landslide simulation component; 310-landslide simulation bench; 311-a first telescopic drive rod; 312-a second telescopic drive rod; 313-ramp plate; 314-a dam; 3141-a barrier plate; 3142-a second support plate; 3143-a third telescopic driving rod; 320-a hinge rod; 321-a rod body; 322-a second nut; 330-side plate; 340-a stop; 341-first seat; 342-a first link; 343-a second seat; 344-a second link; 345-hinge bolt; 346-a first nut; 347-slip washer; 348-copper washers; 350-ribbed steel bars; 400-a camera monitoring assembly; 410-simulating aerial photography camera; 411-a mount; 412-rotating rod; 413-top camera; 414-a first gear; 415-a drive motor; 416-a second gear; 417-a mounting plate; 420-side camera; 430-end camera.
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 an orientation or positional relationship indicated in the drawings for convenience in describing the present application and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present application.
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; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. 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 landslide and river plugging whole-process simulation and dam break mechanism test device according to the embodiment of the application is described below with reference to the accompanying drawings.
As shown in fig. 1 to 14, the landslide river plugging overall process simulation and dam break mechanism test device according to the embodiment of the present application includes: the system comprises a bracket assembly 100, a river simulation assembly 200, a landslide simulation assembly 300 and a camera monitoring assembly 400, wherein the bracket assembly 100 is used for supporting the river simulation assembly 200, the landslide simulation assembly 300 and the camera monitoring assembly 400, the river simulation assembly 200 is used for simulating a river system, the landslide simulation assembly 300 is used for simulating landslide, and the camera monitoring assembly 400 is used for recording whole-process test data.
As shown in fig. 2, the bracket assembly 100 includes a first support plate 110 and legs 120, the legs 120 are fixedly connected to the lower side of the first support plate 110, and the first support plate 110 is placed on the ground through the legs, so that the stability is high, and the influence of the unevenness of the ground on the stability of the first support plate 110 is reduced.
As shown in fig. 3, the river simulation module 200 includes a river simulation body 210 and a base 220, the river simulation body 210 is fixedly connected to the upper side of the base 220 by adhesive, the river course of the river simulation body 210 is made of transparent material so as to record the whole process from the front and the side, and the base 220 is disposed on the support assembly 100.
As shown in fig. 4, the landslide simulation assembly 300 includes a landslide simulation platform 310, an articulated rod 320, two side plates 330 and a limiting member 340, wherein the landslide simulation platform 310 is disposed on the bracket assembly 100, a bottom end of the landslide simulation platform 310 and an upper side of the river simulation body 210 are correspondingly disposed, such that a rock-soil mass falling off from the landslide simulation platform 310 may block the river simulation body 210, the articulated rod 320 is fixedly connected to a high position of the upper side of the landslide simulation platform 310, wherein the articulated rod 320 is fixedly connected to a high position of the upper side of the landslide simulation platform 310 by welding, the two side plates 330 are articulated to the articulated rod 320, a lower side of the side plate 330 is attached to the upper side of the landslide simulation platform 310, and thereby reducing a situation that the rock-soil mass leaks from a lower side of the side plate 330.
As shown in fig. 5, the landslide simulation platform 310 includes a first telescopic driving rod 311, a second telescopic driving rod 312 and a landslide plate 313, the lower end of the first telescopic driving rod 311 is hinged to the upper side of the bracket assembly 100, the lower end of the second telescopic driving rod 312 is fixedly connected to the upper side of the bracket assembly 100 through a bolt, the upper end of the first telescopic driving rod 311 is hinged to the high side of the lower side of the landslide plate 313, the upper end of the second telescopic driving rod 312 is hinged to the low side of the landslide plate 313, a blocking member 314 is arranged at the bottom end of the landslide plate 313, a plurality of ribbed steel bars 350 are arranged on the upper side of the landslide plate 313 through welding, the ribbed steel bars 350 are fixedly connected to the upper side of the landslide plate 313 through welding for simulating a rough sliding bottom surface, when the inclination angle and the height of the landslide simulation platform 310 need to be adjusted, the first telescopic driving rod 311 and the second telescopic driving rod 312 are opened to drive the bottom end of the landslide plate 313 to correspond to the river simulation body 210, the second telescopic driving rod 312 stops working, the first telescopic driving rod 311 continues to be pushed out, the first telescopic driving rod 313 to continuously raise the landslide plate 313, the landslide simulation platform 313, the landslide plate 313 so that the landslide surface can be adjusted by different slope inclination angle, and the landslide surface can be conveniently adjusted.
As shown in fig. 6, the blocking member 314 includes a blocking plate 3141, a second supporting plate 3142 and a third telescopic driving rod 3143, the second supporting plate 3142 is fixedly connected to two ends of the lower side of the blocking plate 3141, specifically, the second supporting plate 3142 is fixedly connected to two ends of the lower side of the blocking plate 3141 by welding, the third telescopic driving rod 3143 is fixedly connected to the lower side of the upper side of the sliding plate 313, preferably, the third telescopic driving rod 3143 is fixedly connected to the lower side of the upper side of the sliding plate 313 by screws, the output end of the third telescopic driving rod 3143 penetrates through the sliding plate 313, the second supporting plate 3142 is fixedly connected to the bottom end of the third telescopic driving rod 3143, when the third telescopic driving rod 3143 is specifically disposed, the second supporting plate 3142 is fixedly connected to the bottom end of the third telescopic driving rod 3143 by screws, the blocking plate 3141 is attached to the side wall of the lower side of the sliding plate 313, the blocking plate 3141 can block rock and rock, the situation that the body slides down from the sliding plate 313 when the sliding plate is not tested is needed, when the sliding block test is needed, the sliding plate 31322 is needed, the sliding plate 3143 is opened, the sliding plate 3143 is capable of reducing the situation that the sliding rod nut 31322 falls down along the sliding rod 321, and the sliding rod 322, the sliding rod is capable of reducing the sliding rod 321, and reducing the sliding of the sliding rod 321.
As shown in fig. 7, the limiting member 340 includes a first support 341, a first connecting rod 342, a second support 343, a second connecting rod 344, a hinge bolt 345 and a first nut 346, the first support 341 is fixedly connected to the outer wall of the side plate 330, specifically, the first support 341 is fixedly connected to the outer wall of the side plate 330 by welding, one end of the first connecting rod 342 is hinged to the first support 341, the second support 343 is fixedly connected to the upper side of the landslide simulation platform 310 by welding, one end of the second connecting rod 344 is hinged to the second support 343, the other end of the first connecting rod 342 is hinged to the other end of the second connecting rod 344 by the hinge bolt 345, the hinge bolt 345 sequentially penetrates through the first connecting rod 342 and the second connecting rod 344, the first nut 346 is threadedly connected to the hinge bolt 345, the first nut 346 presses the second connecting rod 344 to the first connecting rod 342, and an anti-slip washer 347 is pressed between the first connecting rod 342 and the second connecting rod 344, an anti-slip washer 347 is sleeved on the hinge bolt 345, friction force which needs to be overcome when the first connecting rod 342 and the second connecting rod 344 rotate is increased through the anti-slip washer 347, copper washers 348 are arranged between the hinge bolt 345 and the first connecting rod 342 and between the first nut 346 and the second connecting rod 344, the copper washers 348 are sleeved on the hinge bolt 345, the copper washers 348 reduce the friction force between the hinge bolt 345 and the first connecting rod 342 and between the first nut 346 and the second connecting rod 344, so that the hinge bolt 345 and the first nut 346 can be rotated conveniently, when the openings of the two side plates 330 are adjusted, the first nut 346 is unscrewed, the compression between the first connecting rod 342 and the second connecting rod 344 is released, the side plates 330 are swung, the second connecting rod 344 moves along with the side plates 330, the angle between the first connecting rod 342 and the second connecting rod 344 is changed along with the change of the angle, and the two side plates 330 are adjusted to a needed position, the first nut 346 is screwed, the first connecting rod 342 and the second connecting rod 344 are pressed tightly, the angle between the first connecting rod 342 and the second connecting rod 344 is locked, and then the position of the side plate 330 is locked, in the process, the first nut 346 does not need to be detached, only the pressing is removed, and the limiting piece 340 is always positioned on the outer side of the side plate 330, so that the influence of rock-soil bodies on the inner side of the side plate 330 on the limiting piece 340 is reduced, the connection position of a fixed bolt and a landslide supporting platform, which is easy to enter rock-soil bodies on a landslide body, is effectively improved, the fixed bolt is easy to detach, and the baffle opening is difficult to adjust.
In the present embodiment, the camera monitoring assembly 400 is disposed on the upper side of the carriage assembly 100, and the camera monitoring assembly 400 is located at the landslide simulation assembly 300.
The test method of the landslide river-plugging whole-process simulation and dam break mechanism test device comprises the following steps:
step A: adjusting the position between the two side plates 330;
and B: rock-soil mass materials of the landslide are filled between the two side plates 330 and the arresting plate 3141;
and C: the lengths of the first telescopic driving rod 311 and the second telescopic driving rod 312 are adjusted, the first telescopic driving rod 311 and the second telescopic driving rod 312 drive the landslide plate 313 to incline, so that the inclination angle of the landslide plate 313 meets the inclination angle of the bottom sliding surface of the simulated landslide, and meanwhile, the lower part of the landslide plate 313 corresponds to the river simulation body 210;
step D: pouring water more than half of the depth of the river simulation body 210 into the river simulation body 210, making the water in the river simulation body 210 flow, and adjusting the size of the water flow to meet the size of the water flow of the river to be simulated;
step E: turning on the camera monitoring assembly 400;
step F: the third telescopic driving rod 3143 is opened, the third telescopic driving rod 3143 drives the blocking plate 3141 to gradually fall on the lower side of the landslide plate 313, at the moment, the rock and soil mass materials of the landslide slide downwards, the rock and soil mass materials of the landslide fall into the river simulation body 210, and the occurrence of a river blocking state is simulated;
step G: the water level at the upper reaches of the river simulation body 210 is gradually raised, the water flow after being raised flows to the lower reaches along the top of the rock-soil body blocking the river, and the rock-soil body blocking the river is gradually washed away, at the moment, the camera shooting monitoring assembly 400 can collect data of the whole process until the test is finished.
As shown in fig. 8 and 9, in the related art, the landslide and river plugging overall process simulation and dam break mechanism test device records the overall process test, the cameras are arranged on the front and side surfaces of the landslide support platform for recording, but this recording mode is inconvenient for recording the change process of the river plugging rock-soil body during flushing and the distribution condition of the flushed rock-soil body, and further is inconvenient for analyzing the influence of the flushed rock-soil body on the downstream of the river, the camera monitoring assembly 400 comprises a simulation aerial photography camera 410, a side camera 420 and an end camera 430, the simulation aerial photography camera 410 comprises a mounting seat 411, a rotating rod 412, a top camera 413, a first gear 414, a driving motor 415 and a second gear 416, the mounting seat 411 is fixedly connected to the upper side of the bracket assembly 100, wherein the mounting seat 411 is fixedly connected to the upper side of the bracket assembly 100 by bolts or welding, the rotating rod 412 is arranged in an inverted L shape, the bottom end of the rotating rod 412 is rotatably connected inside the mounting seat 411, specifically, the bottom end of the rotating rod 412 is rotatably connected inside the mounting seat 411 through a bearing, the top camera 413 is fixedly connected to the top end of the rotating rod 412, preferably, the top camera 413 is fixedly connected to the top end of the rotating rod 412 through a screw, the top camera 413 and the river simulation body 210 are correspondingly arranged, the first gear 414 is fixedly sleeved at the lower end of the rotating rod 412, when specifically arranged, the first gear 414 is fixedly sleeved at the lower end of the rotating rod 412 through welding, the driving motor 415 is fixedly connected to the upper side of the bracket assembly 100, the second gear 416 is fixedly connected to the output end of the driving motor 415, the second gear 416 is meshed with the first gear 414, the side camera 420 and the end camera 430 are both arranged at the upper side of the bracket assembly 100 through a tripod, the side camera 420 faces the front of the landslide simulation platform 310, the side camera 420 is used for recording the front river blockage change process of the landslide simulation platform 310, the end camera 430 faces the side of the landslide simulation platform 310, the end camera 430 is used for recording the side river blockage change process of the landslide simulation platform 310, the upper side of the bracket assembly 100 is fixedly connected with a mounting plate 417, wherein the mounting plate 417 is fixed on the upper side of the bracket assembly 100 through bolts, the mounting plate 417 is arranged in an inverted U shape, the driving motor 415 is fixedly connected inside the mounting plate 417, preferably, the driving motor 415 is fixedly connected inside the mounting plate 417 through bolts, the driving motor 415 extends out of the mounting plate 417, the connecting bolts of the mounting plate 417 are released, the driving motor 415 and the mounting plate 417 can be taken down together, the connecting bolt of the driving motor 415 and the mounting plate 417 is removed, the driving motor 415 can be removed for replacement, during the whole process simulation of river blockage on a landslide, aerial photography can be simulated through the top camera 413, when the rock-soil body blocking the river is washed away, the change situation of the top of the rock-soil body blocking the river is washed away, after the rock-soil body is washed away, the driving motor 415 is turned on, the driving motor 415 drives the second gear 416 to rotate, through the gear meshing principle, the second gear 416 drives the first gear 414 and the rotating rod 412 to rotate, the rotating rod 412 drives the top camera 413 to move along the river simulation body 210, aerial photography is simulated during the motion process, the change process when the rock-soil body blocking the river is washed away and the rock-soil body distribution situation after washing away are recorded through the moving top camera 413, and the influence of the rock-soil body on the downstream is analyzed conveniently.
As shown in fig. 10, after the simulation test using the river simulation body 210, the river simulation body 210 contains rock soil, which often needs to be manually flushed, and during the flushing process, the river simulation body 210 needs to be turned over to discharge the rock soil and water, which is a lot of manual intervention work, which is inconvenient for discharging the rock soil and water without human intervention, which often pollutes and wets the clothes of people, and when the river simulation body 210 performs the simulation test, the bed surface at the bottom end of the river simulation body 210 is in a horizontally fixed state, which is inconvenient for the influence between the river simulation body 210 and the whole process of blocking the river bed with different inclination angles, the upper end of the outer wall of the river simulation body 210 is communicated with the flushing pipe 230, after the test is completed, water flow can be injected from the flushing pipe 230 for flushing, the flushing pipe 230 is located at one side of the landslide simulation platform 310, the lower end of the outer wall of the river simulation body 210 is communicated with the drain pipe 240, the rock soil and water after the test can be discharged through the drain pipe 240, which is located at one side of the landslide simulation platform 310 away from the flushing pipe 230, and the end of the drain pipe 240 is provided with the opening and closing piece 250.
As shown in fig. 11, 12 and 13, the bottom end of the base 220 is provided with the lifting member 260, the lifting member 260 comprises a lifting portion 261 and two supporting portions 262, the lifting portion 261 comprises a fourth telescopic driving rod 2611 and a first connecting plate 2612, both ends of the fourth telescopic driving rod 2611 are hinged to the lower side of the base 220 and the upper side of the support assembly 100 through the first connecting plate 2612, the fourth telescopic driving rod 2611 is positioned at the lower side of the base 220 at the end far from the sewage pipe 240, the supporting portions 262 comprise supporting rods 2621 and a second connecting plate 2622, the lower ends of the supporting rods 2621 are fixedly connected to the support assembly 100 through bolts or welding, the upper ends of the supporting rods 2621 are hinged to the lower side of the base 220 through the second connecting plate 2622, the fourth telescopic driving rod 2611 and the two supporting rods 2621 are distributed at equal intervals along the lower side of the base 220, the first connecting plate 2612 and the second connecting plate 2622 are both arranged in parallel to each other, when the fourth telescopic driving rod 2611 is pushed out, the base 220 rotates around the top end of the supporting rods, when the sewage pipe is discharged, the sewage pipe and the river, the pipe is opened, the sewage pipe 240, the sewage pipe 230 is continuously pushed out, and the sewage pipe 240 simulates the discharge effect of the river, and the river, the sewage pipe 240, and the sewage pipe 210 is repeatedly, and the sewage pipe 210, and the sewage flow simulation is repeatedly, and the river discharge effect of the simulation device is reduced, and the simulation of the simulation device, and the simulation of the river. The manual intervention is less, the cleaning condition of the river simulation body 210 can be watched in real time by matching with the simulated aerial photography movement of the top camera 413, the condition that people need to walk into the river simulation body 210 to check in the cleaning process is reduced, meanwhile, the condition that soil pollution and water wet the clothes of the people when the river simulation body 210 is cleaned is also reduced, after the manufacturing of a tested landslide body is completed, and when the test, the cleaning and the observing and cleaning are performed, the whole manual intervention process is less, the fourth telescopic driving rod 2611 is adjusted, and the fourth telescopic driving rod 2611 drives the inclination angle of the river simulation body 210 to be changed, so that the aim of changing the river bed angle simulated at the bottom end inside the river simulation body 210 is achieved, the adjustment of the river bed angles with different inclination angles can be performed, and the influence between the river bed with different inclination angles in the river simulation body 210 and the whole river blocking process can be further simulated in a test.
As shown in fig. 14, the pipe switch 250 includes a fifth telescopic driving rod 251, a fixing plate 252 and a sealing plate 253, the fifth telescopic driving rod 251 is fixedly connected to two sides of the sewage pipe 240, two ends of the fixing plate 252 are fixedly connected to the end of the output end of the fifth telescopic driving rod 251 through threads, the sealing plate 253 is fixedly connected to one side of the fixing plate 252 close to the fifth telescopic driving rod 251, the sealing plate 253 can be compressed to the end of the sewage pipe 240, the fifth telescopic driving rod 251 is opened, the fixing plate 252 and the sealing plate 253 are pushed by the fifth telescopic driving rod 251 to leave the end of the sewage pipe 240, so as to achieve the purpose of opening the sewage pipe 240, the sealing plate 253 is provided with a rubber pad, the outer wall of the sealing plate 253 is provided with an inclined groove, the slope of the sealing plate 253 can be inserted into and compressed to the end of the sewage pipe 240, the fifth telescopic driving rod 251 is withdrawn, the fixing plate 252 and the sealing plate 253 are driven by the fifth telescopic driving rod 251 to gradually close to the slope of the sewage pipe 253, the end of the sealing plate 253, the sealing plate 253 is inserted into the end of the sewage pipe 240, and the sealing plate 253 is continuously withdrawn, so as to achieve the purpose of closing the sewage pipe 240.
Specifically, the working principle of the landslide river-plugging whole-process simulation and dam break mechanism test device is as follows: when the openings of the two side plates 330 are adjusted, the first nuts 346 are unscrewed, the compression between the first connecting rods 342 and the second connecting rods 344 is released, the side plates 330 are swung, the second connecting rods 344 move along with the side plates 330, the angles between the first connecting rods 342 and the second connecting rods 344 are changed, after the two side plates 330 are adjusted to the required positions, the first nuts 346 are screwed, the first connecting rods 342 and the second connecting rods 344 are compressed mutually, the angles between the first connecting rods 342 and the second connecting rods 344 are locked, and further the positions of the side plates 330 are locked, in the process, the first nuts 346 do not need to be dismounted, only the compression is released, the limiting members 340 are always positioned on the outer sides of the side plates 330, the influence of rock-soil bodies on the inner sides of the side plates 330 on the limiting members 340 is reduced, the situation that the rock-soil on a landslide body easily enters the connecting positions of the fixing bolts and the landslide supporting platform, the fixing bolts are easily dismounted, and the adjustment of the openings of the baffle plates is difficult is effectively improved.
During the simulation of the whole process of river blockage of a landslide, aerial photography can be simulated through the top camera 413, when rock-soil bodies blocking the river are washed away, the change situation of the top of the rock-soil bodies blocking the river is changed, after the rock-soil bodies are washed away, the driving motor 415 is turned on, the driving motor 415 drives the second gear 416 to rotate, through the gear meshing principle, the second gear 416 drives the first gear 414 and the rotating rod 412 to rotate, the rotating rod 412 drives the top camera 413 to move along the river flow simulation body 210, aerial photography is simulated in the motion process, the change process when the rock-soil bodies blocking the river are washed away and the rock-soil body distribution situation after washing away are recorded through the moving top camera 413, and the influence of the rock-soil bodies on the downstream can be analyzed conveniently.
The pipeline switch piece 250 is opened to open the port of the sewage pipe 240, water flow is injected from the flushing pipe 230, part of rock soil and water can flow out from the sewage pipe 240, the fourth telescopic driving rod 2611 is opened, the fourth telescopic driving rod 2611 is repeatedly pushed out and retracted, one end of the river simulation body 210 far away from the sewage pipe 240 continuously lifts and falls along with the fourth telescopic driving rod 2611, the whole river simulation body 210 is continuously in the shaking process, the rock soil is convenient to flow out from the sewage pipe 240 more quickly under the washing of the water flow and the gravity action of the rock soil in the shaking process, in addition, the situation that the local rock soil is reserved in the river simulation body 210 is reduced in the shaking process of the river simulation body 210, the cleaning effect is improved, and when the rock soil and water reserved in the tested river simulation body 210 are cleaned, the manual intervention is less, the simulation aerial photography motion of cooperation top camera 413, the real-time washing condition of watching river simulation body 210, reduce the cleaning process, the personnel need walk into the condition that river simulation body 210 looked over, and simultaneously, when also reducing river simulation body 210 washs, the ground pollutes and the condition that water drenches personnel's clothes, experimental landslide body is made the back of accomplishing, after the experiment, when clearance and observation clearance, holistic manual intervention process is less, adjust fourth flexible actuating lever 2611, the inclination that fourth flexible actuating lever 2611 drove river simulation body 210 changes, reach the riverbed angle that changes the inside bottom simulation of river simulation body 210, and then can carry out the regulation of different inclination riverbed angles, can further carry out the influence between different inclination riverbeds in the experimental simulation body 210 and the whole river shutoff process.
It should be noted that the specific model specifications of the first telescopic driving rod 311, the second telescopic driving rod 312, the third telescopic driving rod 3143, the fourth telescopic driving rod 2611, the fifth telescopic driving rod 251, the top camera 413, the driving motor 415, the side camera 420 and the end camera 430 need to be determined 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 and the principle of the first telescopic driving lever 311, the second telescopic driving lever 312, the third telescopic driving lever 3143, the fourth telescopic driving lever 2611, the fifth telescopic driving lever 251, the top camera 413, the driving motor 415, the side camera 420 and the end camera 430 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 think 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 (9)
1. Landslide river-plugging whole-process simulation and dam break mechanism test device is characterized by comprising:
a bracket assembly (100);
the river simulation assembly (200) comprises a river simulation body (210) and a base (220), the river simulation body (210) is fixedly connected to the upper side of the base (220), and the base (220) is arranged on the bracket assembly (100);
a landslide simulation assembly (300), wherein the landslide simulation assembly (300) comprises a landslide simulation platform (310), a hinge rod (320), two side plates (330) and a limiting piece (340), the landslide simulation platform (310) is arranged on the bracket assembly (100), the bottom end of the landslide simulation platform (310) and the upper side of the river simulation body (210) are correspondingly arranged, the hinge rod (320) is fixedly connected to the high position of the upper side of the landslide simulation platform (310), the two side plates (330) are hinged to the hinge rod (320), the lower sides of the side plates (330) are attached to the upper side of the landslide simulation platform (310), the limiting piece (340) comprises a first support (341), a first connecting rod (342), a second support (343), a second connecting rod (344), a hinge bolt (345) and a first nut (346), the first support (341) is fixedly connected to the outer wall of the landslide simulation platform (330), one end of the first connecting rod (342) is fixedly connected to the first support (341), the second support (343) is fixedly connected to the upper side of the landslide simulation platform (310), the other end of the second connecting rod (345) is hinged to the side plate (344), and the second connecting rod (342) is hinged to the second side plate (344), the first nut (346) is in threaded connection with the hinge bolt (345), the second connecting rod (344) is pressed to the first connecting rod (342) by the first nut (346), the landslide simulation platform (310) comprises a landslide plate (313), and a blocking piece (314) is arranged at the bottom end of the landslide plate (313);
the monitoring subassembly (400) of making a video recording, the monitoring subassembly (400) of making a video recording set up in bracket component (100) upside, the monitoring subassembly (400) of making a video recording is located landslide analog component (300) department.
2. The landslide river plugging overall process simulation and dam break mechanism test device according to claim 1, wherein the bracket assembly (100) comprises a first support plate (110) and a leg (120), and the leg (120) is fixedly connected to the lower side of the first support plate (110).
3. The landslide and river plugging overall process simulation and dam break mechanism test device according to claim 1, wherein the landslide simulation platform (310) comprises a first telescopic driving rod (311), a second telescopic driving rod (312) and a landslide plate (313), the lower end of the first telescopic driving rod (311) is hinged to the upper side of the support assembly (100), the lower end of the second telescopic driving rod (312) is fixedly connected to the upper side of the support assembly (100), the upper end of the first telescopic driving rod (311) is hinged to a high position on the lower side of the landslide plate (313), and the upper end of the second telescopic driving rod (312) is hinged to a low position on the lower side of the landslide plate (313).
4. The landslide and river plugging overall process simulation and dam break mechanism test device according to claim 1, wherein the blocking piece (314) comprises a blocking plate (3141), a second support plate (3142) and a third telescopic driving rod (3143), the second support plate (3142) is fixedly connected to two ends of the lower side of the blocking plate (3141), the third telescopic driving rod (3143) is fixedly connected to the lower portion of the upper side of the landslide plate (313), the output end of the third telescopic driving rod (3143) penetrates through the landslide plate (313), the second support plate (3142) is fixedly connected to the bottom end of the third telescopic driving rod (3143), and the blocking plate (3141) is attached to the side wall of the lower portion of the landslide plate (313).
5. The landslide river plugging overall process simulation and dam break mechanism test device according to claim 1, wherein a plurality of ribbed steel bars (350) are arranged on the upper side of the landslide plate (313).
6. The landslide river plugging overall process simulation and dam break mechanism test device according to claim 1, wherein the hinge rod (320) comprises a rod body (321) and a second nut (322), the second nut (322) is in threaded connection with the upper end of the rod body (321), and the second nut (322) can block the side plate (330).
7. The landslide and river plugging overall process simulation and dam break mechanism test device according to claim 1, wherein an anti-slip washer (347) is compressed between the first connecting rod (342) and the second connecting rod (344), and the anti-slip washer (347) is sleeved on the hinge bolt (345).
8. The landslide river plugging overall process simulation and dam break mechanism test device according to claim 1, wherein copper washers (348) are arranged between the hinge bolt (345) and the first connecting rod (342) and between the first nut (346) and the second connecting rod (344), and the copper washers (348) are sleeved on the hinge bolt (345).
9. The test method of the landslide river-plugging overall process simulation and dam break mechanism test device utilizes the landslide river-plugging overall process simulation and dam break mechanism test device of claim 4 to carry out a test, and is characterized by comprising the following steps:
step A: adjusting the position between the two side plates (330);
and B, step B: rock-soil mass materials of the landslide are filled between the two side plates (330) and the blocking plate (3141);
and C: the lengths of the first telescopic driving rod (311) and the second telescopic driving rod (312) are adjusted, the first telescopic driving rod (311) and the second telescopic driving rod (312) drive the landslide plate (313) to incline, so that the inclination angle of the landslide plate (313) meets the inclination angle of the bottom sliding surface of the landslide to be simulated, and meanwhile, the lower part of the landslide plate (313) corresponds to the river simulation body (210);
step D: pouring water with the depth more than half of the depth of the river simulation body (210) into the river simulation body (210), making the water in the river simulation body (210) flow, and adjusting the size of water flow to make the size of the water flow meet the size of the water flow of the river to be simulated;
and E, step E: opening a camera monitoring assembly (400);
step F: the third telescopic driving rod (3143) is opened, the third telescopic driving rod (3143) drives the blocking plate (3141) to gradually fall on the lower side of the landslide plate (313), at the moment, the rock and soil mass materials of the landslide slide downwards, the rock and soil mass materials of the landslide fall into the river simulation body (210), and the occurrence of a river plugging state is simulated;
step G: the water level of the upper stream of the river simulation body (210) is gradually raised, the water flow after being raised flows to the lower stream along the top of the rock-soil body blocking the river, and the rock-soil body blocking the river is gradually washed away, and at the moment, the camera shooting monitoring assembly (400) can collect data of the whole process until the test is finished.
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