CN217155421U

CN217155421U - Earth and rock landslide simulation device for unmanned aerial vehicle slope emergency deformation monitoring technology

Info

Publication number: CN217155421U
Application number: CN202220617980.XU
Authority: CN
Inventors: 周刚; 贺宁波; 罗希; 覃壮恩; 侯争军; 陈媛; 杨宝全; 魏红平; 王森颢; 孙涛; 刘然
Original assignee: Chengdu Xingjing Intelligent Technology Co ltd; Sichuan University; China Energy Group Third Engineering Bureau Co Ltd
Current assignee: Chengdu Xingjing Intelligent Technology Co ltd; Sichuan University; China Energy Group Third Engineering Bureau Co Ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-08-09
Anticipated expiration: 2032-03-14

Abstract

The utility model discloses a landslide simulation device for an unmanned aerial vehicle slope emergency deformation monitoring technology, which comprises a template component and a lifting component, wherein the template component comprises a first template, a second template, a third template, a fourth template and a fifth template; the first template is movably connected with the second template; the third template and the fourth template are respectively connected with the fifth template; the lifting component comprises a sliding trolley, a vertical settling platform arranged on the sliding trolley and a push plate arranged below the sliding trolley. The utility model discloses constitute by template subassembly and lifting unit. The template component is light in material and convenient to cut, can be made into a proper shape according to needs, is adjusted into a proper angle, and ensures the similarity with the prototype side slope. The lifting assembly is composed of units such as a vertical settling platform, a horizontally moving sliding trolley, a track and the like, has a simple structure, is easy and convenient to operate and convenient to disassemble and assemble, and can be used for carrying out indoor and outdoor tests under different environmental conditions as required.

Description

Earth and rock landslide simulation device for unmanned aerial vehicle slope emergency deformation monitoring technology

Technical Field

The utility model relates to a landslide analogue means, concretely relates to for the emergent earth and rocky landslide analogue means who warp monitoring technology of unmanned aerial vehicle side slope.

Background

Landslide disasters seriously threaten the life safety of people, particularly landslide disasters caused by the fact that the whole unstable sliding can happen under the action of dead weight of a side slope of a soil-rock mixture due to loose structure under the influence of factors such as rainwater soaking, underground water activity, earthquake, artificial slope cutting and the like. Some cracks generally appear before landslide occurs, radial cracks appear at the front edge of the landslide, and tension cracks and settlement cracks appear at the rear edge of the landslide. Along with the continuous sliding of the sliding mass, the cracks are rapidly lengthened and widened, new cracks are continuously generated, meanwhile, the rear part of the sliding mass is rapidly staggered, and the phenomena of looseness and small collapse slip of the rock and soil mass around the sliding mass occur. Therefore, the displacement and crack monitoring of the soil and rock slope can realize the early warning and monitoring of landslide. The unmanned aerial vehicle micro-variation photogrammetry technology is a technical means for realizing high-precision detection of a target area by using an unmanned aerial vehicle as an aerial platform, using a high-precision airborne camera as a picture data acquisition means and using a later picture processing technology, but the randomness of crack generation of a natural soil and stone side slope when landslide occurs is strong, the landslide development process is too rapid, so that a mature soil and stone side slope landslide unmanned aerial vehicle monitoring program is not formed at present, and automatic monitoring of side slope cracks is difficult to realize. Therefore, the simulation of the whole landslide expansion process is necessary, and landslide displacement and cracks are generated manually, so that a case is provided for the unmanned aerial vehicle micro-variation photogrammetry technology, and the monitoring program of the soil-rock slope landslide unmanned aerial vehicle is used for learning.

The existing simulation device for the soil-rock slope simulates a slope crack through adjustment of friction coefficient of a sliding belt and moisture absorption expansion and contraction characteristics of a moisture sensitive material between sliding body soil strips, and simulates a collapse body tension crack through inflation and deflation of a reserved air bag between the collapse soil strips.

The landslide cannot be accurately controlled through the air bag in the prior art, the requirement of simulation cannot be met, the condition of three-dimensional earth and stone landslide cannot be completely simulated, and the landslide is difficult to be simulated in the whole process. And it is difficult to perform repeated tests many times, and the steps required to re-perform the tests are complicated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a soil and rock landslide analogue means that is arranged in emergent deformation monitoring technology of unmanned aerial vehicle side slope is in order to realize the software training study in the little photogrammetry technique of unmanned aerial vehicle.

In order to achieve the purpose, the utility model provides a landslide simulation device for the unmanned aerial vehicle slope emergency deformation monitoring technology, which comprises a template component and a lifting component, wherein the template component comprises a first template, a second template, a third template, a fourth template and a fifth template; the first template is arranged in the middle of the fifth template and is movably connected with the second template; the third template and the fourth template are respectively connected with the fifth template; the second template is arranged between the third template and the fourth template; the lifting assembly comprises a sliding trolley, a vertical settling platform arranged on the sliding trolley and a push plate arranged below the sliding trolley; the vertical settling platform is arranged below the first template or the fifth template and used for lifting or lowering the first template; the lifting component is integrally placed on the push plate; the vertical settling platform comprises a shear fork lifting frame and a support flat plate arranged at the top of the shear fork lifting frame; and a cushion block is arranged below the fifth template.

The utility model discloses a realize more perfect analogue test, carried out following preferred design to the device.

Preferably, the first template and the second template are movably connected by a hinge.

Preferably, the third template and the fourth template are movably connected with the fifth template through hinges respectively.

Preferably, the middle part of the scissor lifting frame is provided with a height adjusting knob for adjusting the height.

Preferably, the template components are all wooden plates, and a sand soil layer for simulating the soil and stone bodies is paved on the template components.

Preferably, the lower part of the scissor lifting frame is connected with a bottom plate, and the bottom plate is arranged at the top of the sliding trolley.

Preferably, the push plate is provided with a track matched with the sliding trolley.

Preferably, one or more data monitoring parts are arranged at each position on the lifting assembly;

the data monitoring part is provided with a reflective sheet. To sum up, the utility model has the advantages of it is following:

1. the utility model discloses constitute by template subassembly and lifting unit. The template component is light in material and convenient to cut, can be made into a proper shape according to needs, is adjusted into a proper angle, and ensures the similarity with the prototype side slope. The lifting assembly consists of a vertical settling platform, a horizontally moving sliding trolley, a track and other units, has a simple structure, is easy and convenient to operate and convenient to disassemble and assemble, and can be used for carrying out indoor and outdoor tests under different environmental conditions as required.

2. The utility model discloses the collapse and the degree of sliding of usable height-adjusting knob accurate control landslide realize the landslide overall process simulation. The change that utilizes heightening knob on the lower part lifting unit can accurate control vertical and horizontal direction at every turn, can rationally decompose instantaneous landslide process, simulates each landslide stage, and adjustment heightening knob control scheme carries out the multiple condition simulation of landslide, provides abundanter case for soil and rockslope landslide unmanned aerial vehicle monitoring program and learns.

3. The utility model discloses a compound true condition of three-dimensional soil and stone side slope of analogue means simulation can carry out the repetition test many times.

Drawings

Fig. 1 is a schematic structural view of the formwork assembly of the present invention;

fig. 2 is a schematic view of the lifting assembly of the present invention.

Wherein, 1, a first template; 2. a second template; 3. a third template; 4. a fourth template; 5. a fifth template; 6. a scissor lifting frame; 7. supporting the flat plate; 8. a base plate; 9. a sliding trolley; 10. pushing the plate; 11. a data detection unit.

Detailed Description

The utility model provides a soil and stone mixture landslide analogue means for unmanned aerial vehicle becomes photogrammetry technique a little specifically including template component and lifting unit. The template assembly comprises a first template 1, a second template 2, a third template 3, a fourth template 4 and a fifth template 5; the first template 1 and the second template 2 are movably connected through a hinge, so that the second template 2 can rotate relative to the first template 1 to achieve the function of landslide simulation. The third template 3 and the fourth template 4 are connected with the fifth template 5 through hinges respectively. The first template 1 is arranged in the middle of the fifth template 5 and is movably connected with the second template 2. The second template 2 is arranged between the third template 3 and the fourth template 4.

In this embodiment, the lifting assembly includes a sliding trolley 9, a vertical settling platform disposed on the sliding trolley 9, and a push plate 10 disposed under the sliding trolley 9. The vertical settling platform comprises a scissor lifting frame 6 and a support flat plate 7 arranged at the top of the scissor lifting frame 6. The supporting flat plate 7 can be in contact with the first template 1, and the first template 1 is lifted or lowered by adjusting the height of the scissor lifting frame 6, so that landslide simulation is finally realized. The lower end of the scissor lifting frame 6 is connected with a bottom plate 8, the bottom plate 8 is integrally arranged at the top of a sliding trolley 9, and the bottom plate 8 can be fixedly connected with the sliding trolley 9 through bolts or screws. The template assembly can be made of wood plates and can be cut into various templates with required shapes according to actual requirements. Sand and soil layers for simulating the soil-rock slope on the mountain body, such as sand and soil, can be laid on the template component.

In this embodiment, the push plate 10 may be disposed on a track matched with the sliding cart 9, and the track may be disposed with a straight groove, and the roller of the sliding cart 9 is disposed in the groove, so that the simulation apparatus may move in the horizontal direction. The push plate can be a handcart.

In this embodiment, a cushion block is arranged below the fifth template 5, and the cushion block cushions the fifth template 5 to be horizontal and keeps a certain included angle with the second template 2, the third template 3 and the fourth template 4.

In this embodiment, the middle part of the scissor lifting frame 6 is provided with a height adjusting knob, and the height of the scissor lifting frame 6 can be adjusted by rotating the height adjusting knob.

The simulation process, after having laid sandy soil on the template subassembly, thereby rotatory first template 1 of heightening the knob in the control panel subassembly lifts or subsides, and control unmanned aerial vehicle spirals in the analogue means top simultaneously, thereby gathers the subsidence of sandy soil on the template subassembly and realizes the simulation training with the data that slides. A plurality of data detection parts 11 can be arranged on the template assembly, cross-shaped reflective sheets can be arranged on the data monitoring parts 11, and the test of measuring point displacement is carried out through a total station during the test, so that the purpose of comparing and checking aerial survey data of the unmanned aerial vehicle is achieved.

While the present invention has been described in detail and with reference to the accompanying drawings, it is not to be considered as limited to the scope of the invention. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.

Claims

1. A landslide simulation device for an unmanned aerial vehicle slope emergency deformation monitoring technology comprises a template component and a lifting component, and is characterized in that,

the template assembly comprises a first template, a second template, a third template, a fourth template and a fifth template;

the first template is arranged in the middle of the fifth template and is movably connected with the second template;

the third template and the fourth template are movably connected with a fifth template respectively;

the second template is arranged between the third template and the fourth template;

the lifting assembly comprises a sliding trolley, a vertical settling platform arranged on the sliding trolley and a push plate arranged below the sliding trolley;

the vertical settling platform is arranged below the first template or the fifth template and used for lifting or lowering the first template;

the lifting assembly is integrally placed on the push plate; the vertical settling platform comprises a scissor lifting frame and a supporting flat plate arranged at the top of the scissor lifting frame;

and a cushion block is arranged below the fifth template.

2. The landslide simulation device of claim 1, wherein the first template and the second template are movably connected by a hinge.

3. The landslide simulation device for unmanned aerial vehicle slope emergency deformation monitoring technology of claim 1, wherein the third template and the fourth template are respectively hinged to the fifth template.

4. The landslide simulation device for unmanned aerial vehicle slope emergency deformation monitoring technology of claim 1, wherein a height adjusting knob is arranged in the middle of the scissor lifting frame.

5. The landslide simulation device for unmanned aerial vehicle slope emergency deformation monitoring technology of claim 1, wherein the formwork assemblies are all wooden plates, and a sandy soil layer simulating a slope is laid on the formwork assemblies.

6. The landslide simulation device for unmanned aerial vehicle slope emergency deformation monitoring technology of claim 1, wherein a bottom plate is connected to the lower portion of the scissor lifting frame, and the bottom plate is arranged on the top of the sliding trolley.

7. The landslide simulation device for unmanned aerial vehicle slope emergency deformation monitoring technology of claim 1, wherein a track matched with the sliding trolley is arranged on the push plate.

8. The landslide simulation device for unmanned aerial vehicle slope emergency deformation monitoring technology of claim 1, wherein one or more data monitoring portions are disposed throughout the lifting assembly; and the data monitoring part is provided with a reflective sheet.