CN117706066A - Indoor simulation test device for landslide start-up and slip process - Google Patents
Indoor simulation test device for landslide start-up and slip process Download PDFInfo
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- CN117706066A CN117706066A CN202410166973.6A CN202410166973A CN117706066A CN 117706066 A CN117706066 A CN 117706066A CN 202410166973 A CN202410166973 A CN 202410166973A CN 117706066 A CN117706066 A CN 117706066A
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- 230000008569 process Effects 0.000 title claims abstract description 64
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 238000002347 injection Methods 0.000 claims description 17
- 239000007924 injection Substances 0.000 claims description 17
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- 238000004891 communication Methods 0.000 claims description 8
- 230000001154 acute effect Effects 0.000 claims description 3
- 239000005341 toughened glass Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 10
- 238000010257 thawing Methods 0.000 abstract description 7
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- 230000032683 aging Effects 0.000 abstract description 4
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- 241000883990 Flabellum Species 0.000 description 1
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Abstract
The embodiment of the application provides an indoor simulation test device for a landslide start-up process, and relates to the field of landslide start-up process tests. Indoor analogue test device of landslide start-up process includes: the device comprises a base, wherein a controller is embedded in one side of the base, a connecting seat is arranged on one side of the base away from the controller, a cross arm is fixedly connected to one side of the connecting seat away from the base, a balancing weight is arranged on one side of the cross arm away from the connecting seat, and a centrifugal component matched with the connecting seat for use is arranged in an inner cavity of the base; one side of the base, which is close to the controller, is fixedly connected with a first sealing frame, and one side of the first sealing frame is respectively provided with a supply assembly and a pressurizing assembly. The indoor simulation test device for the landslide start-up and slip process effectively simulates and verifies the landslide start-up and slip process based on centrifugal gravity aging deformation, circulating freeze thawing, rainfall and parameter detection, and is convenient for test personnel to obtain accurate data and observe the actual occurrence site of the simulated landslide process.
Description
Technical Field
The application relates to the technical field of landslide start-up and slip process tests, in particular to an indoor simulation test device for a landslide start-up and slip process.
Background
The local stability of the slope is destroyed, and under the action of gravity, the rock mass or other fragments slide downwards along one or more broken sliding surfaces as a whole, and the mechanism of the landslide is caused by the fact that the shearing stress on a certain sliding surface exceeds the shearing strength of the surface, so that the landslide often causes huge loss, some and even destructive disasters on industrial and agricultural production and life and property of people. In the prior art (application number 201410284717.3, patent name is a patent application of a sliding process of a landslide along three-dimensional terrain to simulate an indoor test system), a movable part drives an executing part of a starting device to act so as to simulate the dumping of a landslide body. The included angle between each section of slope chute and the horizontal plane and the included angle between every two adjacent sections of slope chute can be adjusted at will, so that landslide paths become various, and the applicability is wider. In the process of realizing the technical scheme, at least the following problems are found in the prior art.
When landslide occurs, a landslide start-up process can occur, and for better understanding of the process, a simulation test device needs to be built indoors so that test staff can observe the landslide start-up process, and most of currently used simulation test devices directly simulate the landslide process, external factors are not fully considered, so that the test effect of the landslide start-up process cannot be fully shown, and the test staff cannot fully verify the landslide start-up process.
Disclosure of Invention
The present application aims to solve at least one of the technical problems existing in the prior art. Therefore, the application provides an indoor simulation test device for the landslide start-up process, most of currently used simulation test devices directly simulate the landslide process, external factors of geological environment are not fully considered, the landslide start-up process cannot be effectively simulated and verified based on centrifugal gravity aging deformation, circulating freeze thawing, rainfall and parameter detection, accurate data cannot be obtained by test personnel, and the actual occurrence site of the simulation landslide process cannot be observed.
According to the embodiment of the application, the indoor simulation test device for the landslide start-up process comprises: the device comprises a base, wherein a controller is embedded in one side of the base, a connecting seat is arranged on one side of the base away from the controller, a cross arm is fixedly connected to one side of the connecting seat away from the base, a balancing weight is arranged on one side of the cross arm away from the connecting seat, and a centrifugal component matched with the connecting seat for use is arranged in an inner cavity of the base;
a first sealing frame is fixedly connected to one side of the base close to the controller, and a supply assembly and a pressurizing assembly are respectively arranged on one side of the first sealing frame;
the other side that the base was kept away from to the xarm fixedly connected with and the model case of xarm cooperation use, the top fixedly connected with heat exchange box of model case, one side that the model case is close to the heat exchange box fixedly connected with second seal frame, the inner chamber of heat exchange box and second seal frame is provided with circulation subassembly and rainfall subassembly respectively.
According to some embodiments of the application, the centrifugal assembly comprises a T-shaped sliding rail, one side of a connecting seat is close to the base in a ring-shaped manner, one side of the base, which is close to the first sealing frame, is fixedly connected with a double-headed motor and an output shaft fixedly connected with a driving bevel gear, teeth of the driving bevel gear are meshed with a driven bevel gear, the other side of the driven bevel gear is fixedly connected with a driving round gear through a connecting rod, teeth of the driving round gear are meshed with a gear ring frame fixedly matched with the connecting seat, and the bottom of the gear ring frame is fixedly connected with a T-shaped sliding frame in sliding fit with the T-shaped sliding rail.
According to some embodiments of the application, the supply assembly comprises a cam, the cam is fixed on another output shaft of the double-end motor, the surface sliding connection of cam has a lifting head, one side that the lifting head kept away from the cam is fixedly connected with lifter and piston with first seal frame sliding fit respectively, the outside cover of lifter is equipped with the reset spring with first seal frame and piston fixed fit, one side fixedly connected with refrigerator that the base is close to first seal frame, the export intercommunication of refrigerator has the conveyer pipe that uses with first seal frame cooperation, one side intercommunication that first seal frame is close to the piston has the intercommunication to connect and the outer wall rotation of intercommunication joint is connected with and inlays with the connecting seat and establish complex rotary joint.
According to some embodiments of the application, the supercharging assembly comprises branch pipes, two groups of branch pipes are communicated with two ends of a rotary joint and are embedded in an inner cavity of a connecting seat, two groups of branch pipes are communicated with one ends of the rotary joint, which are far away from the connecting seat, of a gas storage tank matched with the connecting seat in a clamping mode, two groups of branch pipes are communicated with Y-shaped pipes, one ends of the Y-shaped pipes, which are far away from the gas storage tank, of the Y-shaped pipes are communicated with a three-way joint, two outlets of the three-way joint are respectively communicated with a first supercharging pipe and a second supercharging pipe, and one ends of the first supercharging pipe and the second supercharging pipe, which are far away from the three-way joint, of the branch pipes are all provided with an electric control valve.
According to some embodiments of the application, the circulation assembly includes the injection nozzle, the injection nozzle intercommunication is kept away from three way connection's one end at first booster pipe, the inner chamber rotation of second seal frame is connected with the impeller that uses with the injection nozzle cooperation, equal fixedly connected with streamlined flabellum all around that the injection nozzle was kept away from to the impeller, one side intercommunication that the second seal frame is close to the model case has the blast pipe, the inner chamber of heat exchange case inlays the heat exchange frame that is equipped with and uses with model case and blast pipe cooperation, the bottom fixedly connected with heat exchange panel of heat exchange frame inner chamber, the inner wall fixedly connected with equal current net of circulation wind gap and circulation wind gap has been seted up to one side that the heat exchange frame is close to the heat exchange panel.
According to some embodiments of the application, the rainfall assembly comprises a water tower, the water tower is fixed on one side of the cross arm close to the model box, the water delivery port of the water tower is communicated with a water delivery pipe matched with a second supercharging pipe, one end of the water delivery pipe, which is far away from the water tower, is communicated with a three-way pipe, two ends of the three-way pipe are communicated with corner pipes matched with the heat exchange box, two groups of the two ends of the corner pipes are communicated with a main pipe, and two groups of the main pipes are communicated with a spray header matched with the model box, which is far away from one end of the corner pipes.
According to some embodiments of the present application, two sets of the one end that the gas holder is close to Y type pipe is provided with the manometer, and two sets of gas holder and connecting seat both sides in opposite directions all are provided with the card frame.
According to some embodiments of the application, the spray nozzles are distributed in an acute angle inclined state along the blades of the impeller, and the heat exchange panels are distributed in an equidistant array along the heat exchange frame.
According to some embodiments of the application, a weight-reducing opening is formed in one side, close to the balancing weight and the model box, of the cross arm, and double-layer toughened glass is embedded in the periphery of the model box.
According to some embodiments of the application, the model box is close to one side fixedly connected with material loading frame and the feed opening intercommunication of material loading frame of heat exchange box has the hopper down, the material loading mouth has been seted up at the top of material loading frame, the bottom fixedly connected with electric putter of material loading frame and electric putter's piston rod pass through connecting piece fixedly connected with and first striker plate of hopper joint down, one side intercommunication that the material loading frame was kept away from to the model box has the material discharging frame and the inner chamber joint of material discharging frame has the second striker plate.
The beneficial effects of this application are: when a test person carries out simulation operation on the sliding process, firstly, a double-end motor of a centrifugal assembly is controlled to be started, a T-shaped sliding rail and a T-shaped sliding frame provide sliding support compensation for a base and a gear ring frame, a bevel gear is driven, a round gear is driven to be matched with the gear of the gear ring frame, a balancing weight is used for carrying out auxiliary balancing weight on one side of a cross arm, a model box on the other side is driven by the cross arm to carry out centrifugal rotation, so that the gravity time-varying deformation simulation effect is realized in the sliding process in the model box, then a cam, a lifting head, a lifting rod, a piston and a reset spring of a feeding assembly carry out reciprocating pressurization work, a communication joint and a rotary joint provide conveying compensation for two groups of air storage tanks in a rotary state, pressurized air is stored into the two groups of air storage tanks through a branch pipe of a pressurizing assembly, and is conveyed into a first pressurizing pipe and a second pressurizing pipe through a Y-shaped pipe and a three-way joint, the indoor simulation test device for the landslide start-up process comprises a first pressurizing pipe for providing pressurizing air flow for an injection nozzle of a circulation assembly, forcing an impeller and streamline blades to rotate with the injection air flow and generate wind power under the action of the injection air flow, and then enabling the impeller and streamline blades to pass through a heat exchange panel in a heat exchange frame by an air supply pipe and then to reach the inside of a model box through flow equalization treatment of a flow equalization net of a circulation air port, so that the landslide start-up process in the model box realizes the simulation effect of wind power and heating and melting supply, meanwhile, a water tower of a rainfall assembly provides water source for supplying the pressurizing air, a second pressurizing pipe provides pressurizing air for a water pipe, a refrigerator provides a cold source through a conveying pipe according to actual requirements, and forces cold water mixed with the cold source to be sprayed into the model box through a spray header on a main pipe and an angle pipe, so that the landslide start-up process in the model box realizes the rainfall and refrigeration simulation effect, the heat exchange panel and the refrigerator are combined to be in circulation fit, so that a circulation freeze-thawing effect is achieved in the landslide start-slip process in the model box, the landslide start-slip process is effectively simulated and verified based on centrifugal gravity aging deformation, circulation freeze-thawing, rainfall and parameter detection, and the tester can conveniently obtain accurate data and observe the actual occurrence site of the simulated landslide process.
Additional aspects and advantages of the 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 application.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed 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 should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of an indoor simulation test device for a landslide start-up procedure according to an embodiment of the present application;
FIG. 2 is a perspective view of a centrifugal rotational state of a simulation test device in a landslide start-up procedure according to an embodiment of the present application;
FIG. 3 is a rear view of a base and mold box structure according to an embodiment of the present application;
FIG. 4 is a front view of the centrifugal, supply, boost, circulation and rainfall assemblies according to embodiments of the present application;
FIG. 5 is a schematic illustration of a centrifuge assembly and a supply assembly according to an embodiment of the present application;
FIG. 6 is a rear view of a centrifuge assembly structure according to an embodiment of the present application;
FIG. 7 is a partial bottom view of a supply assembly and plenum assembly configuration according to an embodiment of the present application;
FIG. 8 is a partial cross-sectional view of a mold box, heat exchanger box and second seal carrier structure according to an embodiment of the present application;
FIG. 9 is a rear view of the construction of a pressurizing assembly, a circulation assembly, a rainfall assembly, a stirring assembly, and a detection assembly according to embodiments of the present application;
FIG. 10 is a partial bottom cross-sectional view of a circulation assembly and detection assembly structure according to an embodiment of the present application;
fig. 11 is a front view of a base structure according to an embodiment of the present application.
Icon: 1. a base; 2. a connecting seat; 3. a cross arm; 4. balancing weight; 5. a centrifuge assembly; 51. a T-shaped slide rail; 52. a double-ended motor; 53. driving a bevel gear; 54. a driven bevel gear; 55. driving a circular gear; 56. a ring gear carrier; 57. a T-shaped carriage; 6. a first seal holder; 7. a supply assembly; 71. a cam; 72. a lifting head; 73. a lifting rod; 74. a piston; 75. a return spring; 76. a refrigerating machine; 77. a delivery tube; 78. a communication joint; 79. a rotary joint; 8. a pressurizing assembly; 81. a branch pipe; 82. a gas storage tank; 83. a Y-shaped tube; 84. a three-way joint; 85. a first booster pipe; 86. a second booster pipe; 9. a model box; 10. a heat exchange box; 11. a second seal holder; 12. a circulation assembly; 121. a spray nozzle; 122. an impeller; 123. streamline fan blades; 124. an air supply pipe; 125. a heat exchange rack; 126. a heat exchange panel; 127. a flow equalizing net; 13. a rainfall assembly; 131. a water tower; 132. a water pipe; 133. a three-way pipe; 134. an angular tube; 135. a header pipe; 136. a spray header; 14. a feeding frame; 15. a stirring assembly; 151. a master synchronizing wheel; 152. a slave synchronizing wheel; 153. a rotating rod; 154. a main bevel gear; 155. a secondary bevel gear; 156. a stirring rack; 16. a detection assembly; 161. a high-speed camera; 162. an electric telescopic rod; 163. a ground temperature sensor; 164. a water accumulation sensor; 165. a soil pressure sensor; 166. a liquid pressure sensor; 17. an electric push rod; 18. a first striker plate; 19. and a second striker plate.
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.
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, 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 apparent that the described embodiments are some of the embodiments of the present application, but not all of the embodiments. All other embodiments, based on the embodiments herein, which would be apparent to one of ordinary skill in the art without undue burden are within the scope of the present application.
Accordingly, the following detailed description of the embodiments of the present application, provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, based on the embodiments herein, which would be apparent to one of ordinary skill in the art without undue burden are within the scope of the present application.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
In this application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
An in-chamber simulation test device for a landslide start-up process according to an embodiment of the present application is described below with reference to the accompanying drawings.
1-11, a landslide start-up process indoor simulation test device according to an embodiment of the present application includes: the centrifugal device comprises a base 1, wherein a controller is embedded in one side of the base 1, a connecting seat 2 is arranged on one side of the base 1 away from the controller, a cross arm 3 is fixedly connected to one side of the connecting seat 2 away from the base 1, a balancing weight 4 is arranged on one side of the cross arm 3 away from the connecting seat 2, and a centrifugal component 5 matched with the connecting seat 2 for use is arranged in an inner cavity of the base 1;
a first sealing frame 6 is fixedly connected to one side of the base 1 close to the controller, and a supply assembly 7 and a pressurizing assembly 8 are respectively arranged on one side of the first sealing frame 6;
the opposite side fixedly connected with that the xarm 3 kept away from the base 1 and the model case 9 that the cooperation was used with xarm 3, the weight reduction opening has been seted up to one side that the xarm 3 is close to balancing weight 4 and model case 9, reduce the weight of xarm 3, alleviate the rotation burden of connecting seat 2 to xarm 3, the centrifugal rotation work of xarm 3 is favorable to, all inlay all around of model case 9 has double-deck toughened glass, the sliding process material is kept out the protection in the model case 9, also be convenient for the testers and observe in the model case 9 sliding process, the top fixedly connected with heat exchange box 10 of model case 9, one side fixedly connected with second seal frame 11 that the model case 9 is close to heat exchange box 10, the inner chamber of heat exchange box 10 and second seal frame 11 is provided with circulation subassembly 12 and rainfall subassembly 13 respectively.
As shown in fig. 5 to 9, the currently used simulation test device cannot effectively simulate and verify the sliding process of a landslide based on the aspects of centrifugal gravity aging deformation, cyclic freeze thawing, rainfall and parameter detection, so that a tester cannot observe the real occurrence site of the simulation landslide process, accurate data cannot be obtained, the centrifugal assembly 5 comprises a T-shaped slide rail 51, the T-shaped slide rail 51 is annularly arranged on one side of a base 1 close to a connecting seat 2, one side of the base 1 close to a first sealing frame 6 is fixedly connected with a double-headed motor 52, one output shaft of the double-headed motor 52 is fixedly connected with a driving bevel gear 53, teeth of the driving bevel gear 53 are meshed with a driven bevel gear 54, the other side of the driven bevel gear 54 is fixedly connected with a driving round gear 55 through a connecting rod, teeth of the driving round gear 55 are meshed with a gear ring frame 56 fixedly matched with the connecting seat 2, the bottom of the gear frame 56 is fixedly connected with a T-shaped sliding frame 57 in sliding fit with the T-shaped slide rail 51, when the tester performs simulation operation on the sliding process of the landslide, the motor 52 of the centrifugal assembly 5 is firstly controlled to be started, the base 1 and the double-shaped sliding frame 57 is fixedly connected with a double-headed motor 52, the double-headed motor 52 is fixedly connected with a driving bevel gear 53, teeth of the driving bevel gear 53 is meshed with a driven bevel gear 54 by the driven bevel gear 5, the driven bevel gear 3 is matched with the double-toothed gear 3, and the driving bevel gear 3 is matched with the double-headed bevel gear 3 by the double-toothed carrier 3, and the driving bevel gear 3, and the sliding frame 3 is matched with the auxiliary bevel gear 3, and the sliding effect is deformed by the sliding effect is realized;
the feeding assembly 7 comprises a cam 71, the cam 71 is fixed on the other output shaft of the double-headed motor 52, the surface of the cam 71 is connected with a lifting head 72 in a sliding manner, one side of the lifting head 72 away from the cam 71 is respectively and fixedly connected with a lifting rod 73 and a piston 74 which are in sliding fit with the first sealing frame 6, a return spring 75 which is fixedly matched with the first sealing frame 6 and the piston 74 is sleeved outside the lifting rod 73, one side of the base 1 close to the first sealing frame 6 is fixedly connected with a refrigerator 76, the outlet of the refrigerator 76 is communicated with a conveying pipe 77 which is matched with the first sealing frame 6, one side of the first sealing frame 6 close to the piston 74 is communicated with a communication joint 78, and the outer wall of the communication joint 78 is rotationally connected with a rotary joint 79 which is embedded and matched with the connecting seat 2;
the pressurizing assembly 8 comprises branch pipes 81, two groups of branch pipes 81 are communicated at two ends of a rotary joint 79 and are embedded in an inner cavity of a connecting seat 2, one ends of the two groups of branch pipes 81, which are far away from the rotary joint 79, are communicated with gas storage tanks 82 which are matched with the connecting seat 2 in a clamping way, outlets of the two groups of gas storage tanks 82 are communicated with Y-shaped pipes 83, one ends of the Y-shaped pipes 83, which are far away from the gas storage tanks 82, are communicated with a three-way joint 84, two outlets of the three-way joint 84 are respectively communicated with a first pressurizing pipe 85 and a second pressurizing pipe 86, one ends of the first pressurizing pipe 85 and the second pressurizing pipe 86, which are far away from the three-way joint 84, are respectively provided with an electric control valve, reciprocating pressurizing work is performed by a cam 71, a lifting head 72, a lifting rod 73, a piston 74 and a reset spring 75 of the feeding assembly 7, conveying compensation is provided by the two groups of gas storage tanks 82 in a rotating state by the communication joint 78 and the rotary joint 79, pressurizing gas is stored into the two groups of gas storage tanks 82 by the branch pipes 81 of the pressurizing assembly 8, and is conveyed into the first pressurizing pipe 85 and the second pressurizing pipe 86 through the Y-shaped pipe 83 and the three-way joint 84;
the pressure gauge is arranged at one end, close to the Y-shaped pipe 83, of the two groups of air tanks 82, and is used for detecting the pressure of pressurized gas in the two groups of air tanks 82, so that a tester can know the pressure inside the two groups of air tanks 82 conveniently, clamping frames are arranged at two opposite sides of the two groups of air tanks 82 and the connecting seat 2, and the tester can disassemble and assemble the two groups of air tanks 82 conveniently;
the circulation assembly 12 comprises an injection nozzle 121, the injection nozzle 121 is communicated with one end of a first pressurizing pipe 85 far away from the three-way joint 84, an impeller 122 matched with the injection nozzle 121 is rotatably connected to the inner cavity of a second sealing frame 11, streamline blades 123 are fixedly connected to the periphery of the impeller 122 far away from the injection nozzle 121, an air supply pipe 124 is communicated with one side of the second sealing frame 11 close to the model box 9, a heat exchange frame 125 matched with the model box 9 and the air supply pipe 124 is embedded in the inner cavity of the heat exchange box 10, a heat exchange panel 126 is fixedly connected to the bottom of the inner cavity of the heat exchange frame 125, a circulation air port is formed in one side of the heat exchange frame 125 close to the heat exchange panel 126, a flow equalizing net 127 is fixedly connected to the inner wall of the circulation air port, pressurized air is provided for the injection nozzle 121 of the circulation assembly 12 by the first pressurizing pipe 85, the impeller 122 and the streamline blades 123 are forced to rotate under the action of the injection air flow, flow equalizing effect is generated, and after the heat exchange of the heat exchange panel 126 in the heat exchange box 9 and the air supply pipe 124 passes through the heat exchange panel 126 of the circulation air port, and the flow equalizing net 127 of the circulation air port reaches the model box 9, so that the effect of simulating and the heating effect of the melting and the sliding effect of the sliding in the model box 9 is realized;
the jet nozzles 121 are distributed in an acute angle inclined state along the blades of the impeller 122, so that jet air flow formed by pressurized gas is beneficial to efficiently rotating the impeller 122 to prevent the impeller 122 from rotating slowly, the heat exchange panels 126 are distributed in an equidistant array along the heat exchange frame 125, and the uniform heat exchange treatment is performed on wind power entering the heat exchange frame 125 to facilitate thawing and melting work of frozen landslide and tillite materials in the model box 9;
the rainfall assembly 13 comprises a water tower 131, the water tower 131 is fixed on one side of the cross arm 3, which is close to the model box 9, a water delivery pipe 132 matched with the second pressurizing pipe 86 is communicated with a water delivery port of the water tower 131, a three-way pipe 133 is communicated with one end of the water delivery pipe 132, which is far away from the water tower 131, corner pipes 134 matched with the heat exchange box 10 are communicated with two ends of the three-way pipe 133, the other ends of the two groups of corner pipes 134 are communicated with a main pipe 135, one ends of the two groups of main pipes 135, which are far away from the corner pipes 134, are communicated with a spray header 136 matched with the model box 9, water source supply is provided by the water tower 131 of the rainfall assembly 13, the second pressurizing pipe 86 provides pressurizing gas for the water delivery pipe 132, and according to actual demands, the refrigerator 76 provides a cold source, and cold water mixed with the cold source is forced to be sprayed into the model box 9 through the spray header 136 on the main pipe 135 by the three-way pipe 133, so that the rainfall and the refrigeration simulation effect in the model box 9 are realized in a sliding process, and the circulating fit of the two groups of corner pipes 134, the cooling panel 126 and the refrigerator 76 are combined, the circulating fit in the model box 9, the sliding process, the accurate and the sliding process is realized, the accurate and the sliding effect are realized, and the accurate and the sliding effect are obtained on site, and the basis of the observation and the sliding effect are verified on the conditions;
the mould box 9 is close to one side fixedly connected with material loading frame 14 and the feed opening intercommunication of material loading frame 14 has the hopper down, the feed opening has been seted up at the top of material loading frame 14, the bottom fixedly connected with electric putter 17 of material loading frame 14 and the piston rod of electric putter 17 pass through connecting piece fixedly connected with the first striker plate 18 of hopper joint down, carry out quick opening pay-off operation to the landslide ice and tillite material that the stirring was accomplished, do benefit to the landslide work of landslide and tillite material, one side intercommunication that mould box 9 kept away from material loading frame 14 has the material discharging frame and the inner chamber joint of material discharging frame has second striker plate 19, after the landslide is opened and is slid the process and is ended, the experimenter of being convenient for slide and sliding the landslide and tillite soil material is carried out the shovel clearance.
As shown in fig. 9 and 10, most of currently used landslide start-up and sliding process simulation test devices are manually stirring materials, so that long-time test waiting is caused while the working intensity of test personnel is enhanced, the inner cavity of the feeding frame 14 is provided with a stirring assembly 15, the stirring assembly 15 comprises a main synchronizing wheel 151, the main synchronizing wheel 151 is fixed on one side of an impeller 122 far away from a streamline fan blade 123, one side of the main synchronizing wheel 151 far away from a second sealing frame 11 is connected with a secondary synchronizing wheel 152 through synchronous belt transmission, the inner cavity of the secondary synchronizing wheel 152 is fixedly connected with a rotating rod 153, the other side of the rotating rod 153 is fixedly connected with a main bevel gear 154, teeth of the main bevel gear 154 are meshed with a secondary bevel gear 155, and the inner cavity of the secondary bevel gear 155 is fixedly connected with a stirring frame 156 matched with the feeding frame 14, so that the ice and the soil materials in the feeding frame 14 are fully stirred, and the materials are supplied for the landslide start-up and sliding process simulation test;
the bottom of heat exchange frame 125 is provided with detection component 16, detection component 16 includes high-speed camera 161, high-speed camera 161 passes through the installation pole to be fixed in the one side that heat exchange frame 125 is close to second sealed frame 11, the bottom fixedly connected with electric telescopic handle 162 of heat exchange frame 125, the piston rod fixedly connected with geothermal sensor 163 of three electric telescopic handle 162 of group, the ponding sensor 164 that is used with model box 9 cooperation is fixed respectively in three sets of geothermal sensor 163 all around, soil pressure sensor 165 and liquid pressure sensor 166, detect the water pressure after the landslide opens the slip process emergence, soil pressure, flow velocity parameter, increase the landslide opens the diversity of sliding process data acquisition, the experimenter is convenient for the emergence condition of the landslide of being opened the slip process in detail.
Specifically, the working principle of the indoor simulation test device in the landslide start-up process is as follows: when a tester performs a landslide start-up process simulation test indoors, firstly pouring landslide tillite materials into a feeding frame 14 through a feeding hole, then controlling a double-headed motor 52 to start and driving a driving bevel gear 53 and a cam 71 to synchronously rotate, driving the bevel gear 53 to drive a driving round gear 55 to rotate along with the driving bevel gear through a driven bevel gear 54, providing sliding support compensation for a base 1 and a gear ring frame 56 by a T-shaped sliding rail 51 and a T-shaped sliding frame 57, driving the round gear 55 to drive a connecting seat 2 on the gear ring frame 56 to rotate, and providing counterweight compensation for one side of a cross arm 3 by a balancing weight 4, and driving a model box 9 to centrifugally rotate by the connecting seat 2 through the cross arm 3;
meanwhile, the cam 71 drives the lifting rod 73 and the piston 74 to do reciprocating work through the lifting head 72, and the reset spring 75 provides elastic support and reset compensation for the reciprocating piston 74, so that the reciprocating piston 74 generates pressurized gas in the first sealing frame 6, the pressurized gas is supplied into the two branch pipes 81 through the rotary joint 79 which follows the centrifugal rotation of the connecting seat 2 by the communication joint 78, the pressurized gas is stored by the two groups of gas storage tanks 82, and then the stored pressurized gas is supplied into the first pressurizing pipe 85 and the second pressurizing pipe 86 through the Y-shaped pipe 83 by the three-way joint 84;
then, the electric control valve on the first pressurizing pipe 85 is opened, pressurized gas in the two groups of gas tanks 82 is sent out to the impeller 122 by the first pressurizing pipe 85 through the jet nozzles 121, the impeller 122 is forced to rotate under the action of the jet gas flow and synchronously drives the streamline fan blades 123 to rotate, and because the second sealing frame 11 is in a closed space, the rotating streamline fan blades 123 generate wind power and are supplied into the heat exchange frame 125 by the blast pipe 124, and then the wind power is sent into the model box 9 after being subjected to flow equalization treatment by the flow equalization net 127 of the circulating air port, so that a wind power simulation scene is provided;
meanwhile, the impeller 122 drives the main synchronizing wheel 151 to rotate, the main synchronizing wheel 151 drives the rotating rod 153 on the auxiliary synchronizing wheel 152 to rotate along with the main synchronizing wheel through the synchronous belt, the rotating rod 153 drives the stirring frame 156 on the auxiliary bevel gear 155 to rotate through the main bevel gear 154, the stirring frame 156 in a rotating state stirs the landslide and tillite materials in the feeding frame 14, after the stirring of the landslide and tillite materials is completed, the electric push rod 17 is controlled to be started and drives the first baffle 18 to move downwards to start the discharging hopper, at the moment, the feeding frame 14 carries out centrifugal rotation along with the model box 9, and under the action of the centrifugal force, the landslide and tillite materials rapidly pass through the discharging hopper to carry out a sliding opening and sliding process action in the model box 9;
then, the electric control valve on the second pressurizing pipe 86 and the valve on the water pipe 132 are opened, pressurizing gas in the two groups of gas tanks 82 is supplied into the water pipe 132 by the second pressurizing pipe 86 according to the siphon principle, water in the high water tower 131 is pressurized by the pressurizing gas in the water pipe 132, then is supplied into the main pipe 135 by the two corner pipes 134 on the three-way pipe 133, and is sprayed into the model box 9 by the two groups of spray heads 136, so as to provide a rainfall simulation scene;
according to actual requirements, when the sliding process in the model box 9 is circularly frozen and thawed, firstly, the refrigerator 76 is controlled to be started and the generated cold source is conveyed into the first sealing frame 6 through the conveying pipe 77 and mixed with pressurized gas, at the moment, the electric control valve on the second pressurizing pipe 86 is opened, the electric control valve on the first pressurizing pipe 85 is closed, then the cold source is mixed with water to form cold water to be sprayed into the model box 9, the temperature of the sliding and tillering soil materials is reduced, a freezing scene is simulated, after the sliding and tillering soil materials in the model box 9 are in a frozen state, the heat exchange panel 126 in the heat exchange frame 125 is controlled to be started, the refrigerator 76 is controlled to be closed, at the moment, the electric control valve on the first pressurizing pipe 85 is opened, the electric control valve on the second pressurizing pipe 86 is closed, and similarly, wind power generated by the streamline 123 is exchanged with the heat exchange panel 126 to form hot air and be conveyed into the model box 9, and the sliding and tillering soil materials in the model box 9 in the frozen state are processed, so that the sliding and thawing scene is provided in the reciprocating box 9 in the model box 9;
and during the sliding process action of the sliding, the high-speed camera 161 captures and detects the flow speed of the sliding tillite material in the sliding process, after all scene simulation is completed, and the sliding process action of the sliding is finished, the three electric telescopic rods 162 are controlled to be started and drive the three groups of ground temperature sensors 163 to be inserted into the tillite material in the sliding process finishing state according to three heights of high, medium and low, so as to detect the temperature in the tillite material, meanwhile, the three groups of water accumulation sensors 164, the soil pressure sensor 165 and the liquid pressure sensor 166 are also inserted into the tillite material in the sliding process finishing state according to three heights of high, medium and low, respectively detect the water pressure and the soil pressure in the tillite material, after all detection is completed, the three groups of ground temperature sensors are reset to the initial state, the second material plate 19 is pulled up again, and the temperature in the tillite material in the sliding process finishing state in the mold 9 is removed by means of the material discharging frame.
It should be noted that, specific model specifications of the double-headed motor 52, the electric telescopic rod 162 and the electric push rod 17 need to be determined by selecting a model according to actual specifications of the device, and a specific model selection calculation method adopts the prior art in the field, so that details are not repeated.
The power supply of the double-headed motor 52, the electric telescopic rod 162 and the electric push rod 17 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.
The above is only an example of the present application, and is not intended to limit the scope of the present application, and various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
The foregoing is merely 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 about changes or substitutions within the technical scope of the present application, and the changes or substitutions are intended to 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. Landslide start-up sliding process indoor simulation test device, its characterized in that includes: the device comprises a base (1), wherein a controller is embedded on one side of the base (1), a connecting seat (2) is arranged on one side of the base (1) away from the controller, a cross arm (3) is fixedly connected on one side of the connecting seat (2) away from the base (1), a balancing weight (4) is arranged on one side of the cross arm (3) away from the connecting seat (2), and a centrifugal component (5) matched with the connecting seat (2) for use is arranged in an inner cavity of the base (1);
a first sealing frame (6) is fixedly connected to one side, close to the controller, of the base (1), and a supply assembly (7) and a pressurizing assembly (8) are respectively arranged on one side of the first sealing frame (6);
the utility model is characterized in that the other side of the cross arm (3) away from the base (1) is fixedly connected with a model box (9) matched with the cross arm (3), the top of the model box (9) is fixedly connected with a heat exchange box (10), one side of the model box (9) close to the heat exchange box (10) is fixedly connected with a second sealing frame (11), and inner cavities of the heat exchange box (10) and the second sealing frame (11) are respectively provided with a circulating assembly (12) and a rainfall assembly (13).
2. The landslide start-up process indoor simulation test device according to claim 1, wherein the centrifugal assembly (5) comprises a T-shaped sliding rail (51), the T-shaped sliding rail (51) is annularly arranged on one side, close to the connecting seat (2), of the base (1), one side, close to the first sealing frame (6), of the base (1) is fixedly connected with a double-headed motor (52) and one output shaft of the double-headed motor (52) is fixedly connected with a driving bevel gear (53), teeth of the driving bevel gear (53) are meshed with a driven bevel gear (54) and the other side of the driven bevel gear (54) is fixedly connected with a driving round gear (55) through a connecting rod, teeth of the driving round gear (55) are meshed with a gear ring frame (56) fixedly matched with the connecting seat (2), and the bottom of the gear ring frame (56) is fixedly connected with a T-shaped sliding frame (57) in sliding fit with the T-shaped sliding rail (51).
3. The landslide start-up and sliding process indoor simulation test device according to claim 2, wherein the supply assembly (7) comprises a cam (71), the cam (71) is fixed on another output shaft of the double-headed motor (52), a lifting head (72) is slidably connected to the surface of the cam (71), a lifting rod (73) and a piston (74) which are slidably matched with the first sealing frame (6) are fixedly connected to one side, far away from the cam (71), of the lifting head (72), a reset spring (75) fixedly matched with the first sealing frame (6) and the piston (74) is sleeved on the outer side of the lifting rod (73), a refrigerator (76) is fixedly connected to one side, close to the first sealing frame (6), of the base (1) is communicated with a conveying pipe (77) matched with the first sealing frame (6), a communication joint (78) is communicated to one side, close to the piston (74), and a rotary joint (79) matched with the connecting seat (2) is rotatably connected to the outer wall of the communication joint (78).
4. A landslide start-up process indoor simulation test device according to claim 3, wherein the pressurizing assembly (8) comprises branch pipes (81), two groups of branch pipes (81) are communicated with two ends of a rotary joint (79) and embedded in an inner cavity of a connecting seat (2), one end of each branch pipe (81) far away from the rotary joint (79) is communicated with an air storage tank (82) matched with the connecting seat (2) in a clamping manner, two groups of outlets of each air storage tank (82) are communicated with a Y-shaped pipe (83), one end of each Y-shaped pipe (83) far away from each air storage tank (82) is communicated with a three-way joint (84), two outlets of each three-way joint (84) are respectively communicated with a first pressurizing pipe (85) and a second pressurizing pipe (86), and one ends of each first pressurizing pipe (85) and each second pressurizing pipe (86) far away from the three-way joint (84) are respectively provided with an electric control valve.
5. The landslide start-up process indoor simulation test device according to claim 4, wherein the circulating assembly (12) comprises an injection nozzle (121), the injection nozzle (121) is communicated with one end of a first pressurizing pipe (85) away from the three-way joint (84), an impeller (122) matched with the injection nozzle (121) is rotatably connected to an inner cavity of the second sealing frame (11), streamline fan blades (123) are fixedly connected to the periphery of the impeller (122) away from the injection nozzle (121), an air supply pipe (124) is communicated with one side, close to the model box (9), of the second sealing frame (11), a heat exchange frame (125) matched with the model box (9) and the air supply pipe (124) is embedded in the inner cavity of the heat exchange box (10), a heat exchange surface plate (126) is fixedly connected to the bottom of the inner cavity of the heat exchange frame (125), a circulating air port and a flow equalizing net (127) are formed in one side, close to the heat exchange surface plate (126), of the circulating air port and the inner wall of the circulating air port.
6. The landslide-starting process indoor simulation test device according to claim 1, wherein the rainfall assembly (13) comprises a water tower (131), the water tower (131) is fixed on one side of a cross arm (3) close to a model box (9), a water pipe (132) matched with a second pressurizing pipe (86) is communicated with a water outlet of the water tower (131), one end of the water pipe (132) far away from the water tower (131) is communicated with a three-way pipe (133), two ends of the three-way pipe (133) are communicated with corner pipes (134) matched with a heat exchange box (10), the other ends of the two groups of corner pipes (134) are communicated with a main pipe (135), and one ends of the two groups of main pipes (135) far away from the corner pipes (134) are communicated with a spray header (136) matched with the model box (9).
7. The indoor simulation test device for the landslide start-up process of claim 4, wherein pressure gauges are arranged at one ends of the two groups of air storage tanks (82) close to the Y-shaped pipe (83), and clamping frames are arranged at two opposite sides of the two groups of air storage tanks (82) and the connecting seat (2).
8. The indoor simulation test apparatus for a landslide start-up process according to claim 5, wherein the spray nozzles (121) are distributed in an acute angle inclined state along the blades of the impeller (122), and the heat exchange panels (126) are distributed in an equidistant array along the heat exchange frame (125).
9. The indoor simulation test device for the landslide start-up process according to claim 1, wherein a weight-reducing opening is formed in one side, close to a balancing weight (4) and a model box (9), of the cross arm (3), and double-layer toughened glass is embedded in the periphery of the model box (9).
10. The landslide start-up process indoor simulation test device according to claim 1, wherein one side of the model box (9) close to the heat exchange box (10) is fixedly connected with a feeding frame (14) and a discharging port of the feeding frame (14) is communicated with a discharging hopper, the feeding port is formed in the top of the feeding frame (14), an electric push rod (17) is fixedly connected to the bottom of the feeding frame (14) and a piston rod of the electric push rod (17) is fixedly connected with a first baffle plate (18) clamped with the discharging hopper through a connecting piece, and one side of the model box (9) away from the feeding frame (14) is communicated with a discharging frame and an inner cavity of the discharging frame is clamped with a second baffle plate (19).
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| CN202410166973.6A CN117706066B (en) | 2024-02-06 | Indoor simulation test device for landslide start-up and slip process |
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