Environment simulation device

Abstract

The utility model belongs to the technical field of environment simulation, and particularly relates to an environment simulation device which comprises a protection frame, the protection frame is embedded in the land, a U-shaped plate is fixedly installed on one side of the protection frame and located in the land, five partition plates are fixedly installed in the protection frame, four fixing grooves are formed in the partition plates, and hydraulic cylinders are fixedly installed in the fixing grooves. The output ends of the four hydraulic cylinders penetrate through one side, close to the U-shaped plate, of the partition plate and are fixedly provided with the same push plate, a placement groove is formed in the partition plate, and a second mounting plate fixed to the push plate is arranged in the placement groove; the cleaning assembly is located at the bottom of the protection frame and used for cleaning the filler in the protection frame; when the whole device is used, a vertical detection mode is equivalent to a horizontal detection mode, so that the construction difficulty of a test environment is greatly simplified, and meanwhile, different depths of different targets can be conveniently adjusted, so that the life detector can be better tested.

Description

TECHNICAL FIELD

[0001] The utility model belongs to environmental simulation technical field especially relates to an environmental simulation device. BACKGROUND

[0002] In the deep disaster rescue scene of earthquake, collapse and the like, the life detector plays a vital role, and the life detector detects the life trace by emitting electromagnetic wave and receiving reflected wave.

[0003] The disaster scene environment is complex and various, and the detected target is at different depths, and the radar life detector on the market lacks an effective test environment that can simulate different detection depths in real complex scenes before being put into actual use, the existing test environment is often single, cannot accurately simulate the buried environment of different depths, and there is no more than 30-50 meters deep buried test environment, which leads to that the developed instrument cannot be verified and improved in the actual scene. In view of this, an environmental simulation device is provided. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an environmental simulation device to solve the problems in the background art.

[0005] Therefore, the utility model provides an environmental simulation device, which comprises:

[0006] The protective frame is embedded in the land, one side of the protective frame is fixedly installed with a U-shaped plate in the land, five partition plates are fixedly installed in the protective frame, four fixed grooves are formed in the partition plates, hydraulic cylinders are fixedly installed in the fixed grooves, the output ends of the four hydraulic cylinders are fixedly installed with the same push plate through the partition plates close to the U-shaped plate, a placing groove is formed in the partition plate, and a second mounting plate fixed with the push plate is arranged in the placing groove.

[0007] The cleaning assembly is arranged at the bottom of the protective frame and is used for cleaning the filler in the protective frame.

[0008] The scale line is marked on the top of the protective frame, the top of the U-shaped plate is fixedly installed with a horizontal plate, the horizontal plate is slidably installed with a sliding block, one side of the sliding block is fixedly installed with a vertical plate, a first recess is formed in the vertical plate, and a first mounting plate is slidably installed in the first recess.

[0009] The control assembly is arranged on the horizontal plate and is used for controlling the displacement of the sliding block and the first mounting plate.

[0010] In the technical solution, when the depth to be tested by the life detector is 45 meters, the staff can start the four hydraulic cylinders in the baffle near the 50-meter scale value position, the output shaft of the four hydraulic cylinders will be elongated and drive the push plate to displace towards the U-shaped plate until the push plate is displaced to the 45-meter scale value position on the scale line, at this time, the staff can fill the cavity between the 45-meter scale value and the zero scale value on the scale line with different fillers, such as sand, soil and gravel, after filling and compacting the cavities, the staff can power on and start the test signal source on the push plate farthest from the U-shaped plate, and power off and close the test signal sources on the remaining push plates;

[0011] Then the life detector on the first mounting plate is powered on and started, and then the control assembly is driven to displace the slider left and right, so as to drive the vertical plate to displace left and right, and the control assembly also drives the first mounting plate to displace up and down, so as to displace the life detector left and right, so as to simulate the situation that the search and rescue personnel walk and scan with the life detector, at this time, the signal emitted by the life detector will pass through the different fillers in the cavities and be received and reflected by the test signal source, at this time, it represents that the life detector can effectively detect the personnel buried 45 meters deep due to the earthquake, if it cannot be received and reflected by the test signal source, it represents that the life detector cannot detect the depth, through the above 45-meter test operation, the staff can test the detection experiment of the life detector from 0 to 50 meters according to the values on the scale line, this process equivalent to the vertical detection mode into the horizontal detection mode, greatly simplifies the construction difficulty of the test environment, and can also conveniently adjust the different depths of different targets, so as to better test the life detector;

[0012] Then, the cleaning assembly is used to clean the fillers in the protection frame.

[0013] In the above technical solution, further, the cleaning assembly comprises:

[0014] Five fixed plates, five fixed plates are located below the protection frame and are respectively located at the positions near the side of the U-shaped plate of the five baffle plates, four installation grooves are formed in the fixed plate, and an electric jack is fixedly installed in the installation groove, and the output ends of the four electric jacks respectively penetrate the top of the four installation grooves and are fixedly installed with the same bottom plate.

[0015] In the technical scheme, when the filler needs to be cleaned, the worker restores the adjusted push plate to the original position, and then can energize and start the four electric jacks in the fixed plate, the output shaft of the electric jack will be elongated and drive the bottom plate to displace upward, so that the bottom plate lifts the filler upward, thereby facilitating the worker to use the shovel or excavator to clean.

[0016] In the above technical scheme, further, the top of the bottom plate and the bottom of the push plate are located on the same horizontal line, the two sides of the bottom plate are in contact with the corresponding two partition plates, and the output end of the electric jack is in sliding connection with the fixed plate.

[0017] In the technical scheme, the push plate can displace on the top of the bottom plate, the bottom plate can displace between the two partition plates, and the output end of the electric jack can normally operate.

[0018] In the above technical scheme, further, the control assembly comprises:

[0019] The second threaded rod is rotatably installed in the second groove, one end of the second threaded rod penetrates through the sliding block, a power cavity is formed in the horizontal plate and located on one side of the second groove, a first bevel gear is rotatably installed in the power cavity, a second bevel gear is rotatably installed in the power cavity and located on one side of the first bevel gear, a first servo motor is fixedly installed on the top of the horizontal plate, the output end of the first servo motor extends into the power cavity through the top of the horizontal plate and is coaxially connected with the first bevel gear, and one end of the second bevel gear extends into the second groove through one side of the power cavity and is coaxially connected with the second threaded rod.

[0020] The first threaded rod is rotatably installed in the first groove, one end of the first threaded rod penetrates through the first mounting plate, a second servo motor is fixedly installed on the top of the vertical plate, the output end of the second servo motor extends into the first groove through the top of the vertical plate and is coaxially connected with the first threaded rod, a guide rod is fixedly installed in the U-shaped plate, and one end of the guide rod penetrates through the vertical plate.

[0021] In the technical scheme, the life detector on the first mounting plate is powered on and started, then the second servo motor can be powered on and started, the output shaft of the second servo motor drives the first threaded rod to rotate forward, under the action of the thread, the first threaded rod drives the first mounting plate to displace downward, and the output shaft of the second servo motor can drive the first threaded rod to rotate reversely, so that the life detector can be moved up and down, meanwhile, the first servo motor is powered on and started, the output shaft of the first servo motor drives the first bevel gear to rotate forward, under the action of the meshing, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the second threaded rod to rotate, under the action of the thread, the second threaded rod drives the sliding block to displace, so that the vertical plate can displace, and the output shaft of the first servo motor can also drive the first bevel gear to rotate reversely, so that the life detector can displace left and right, thereby simulating the situation that the rescuer walks and scans with the life detector.

[0022] In the technical scheme, further, the first bevel gear is meshed with the second bevel gear, the output shaft of the first servo motor is rotationally connected with the horizontal plate, one end of the second bevel gear is rotationally connected with the horizontal plate and the second groove, the sliding block is threadedly connected with the second threaded rod, and the vertical plate is slidingly connected with the guide rod.

[0023] In the technical scheme, under the action of the meshing, it is ensured that the first bevel gear rotates to drive the second bevel gear to rotate, the output shaft of the first servo motor can normally rotate, and one end of the second bevel gear can normally rotate, under the action of the thread, the second threaded rod rotates to drive the sliding block to displace, and it is ensured that the vertical plate can slide on the guide rod.

[0024] In the technical scheme, further, the output shaft of the second servo motor is rotationally connected with the vertical plate and the first groove, and the first mounting plate is threadedly connected with the first threaded rod.

[0025] In the technical scheme, it is ensured that the output shaft of the second servo motor can normally rotate, and under the action of the thread, it is ensured that the first threaded rod rotates to drive the first mounting plate to displace.

[0026] In the technical scheme, further, the length, the width and the height of the protection frame are 50 m, 10 m and 5 m respectively, and the plurality of partition plates are linearly and equidistantly distributed.

[0027] In the technical scheme, it is ensured that the environment with a large buried depth of more than 30-50 meters can be tested, and the construction difficulty of the test environment is greatly simplified by equivalent the vertical detection mode to the horizontal detection mode.

[0028] The beneficial effects of the utility model are:

[0029] The environment simulation device, by the cooperation between the guard frame, the partition, the push plate, the scale line, the U-shaped plate, the horizontal plate, the vertical plate, the first recess, the second recess, the hydraulic cylinder, the second mounting plate, the first mounting plate, the sliding block, the placing groove and the control assembly, by equivalent of the vertical detection mode into the horizontal detection mode, greatly simplifies the construction difficulty of the test environment, and different depths of different targets can be conveniently adjusted, so that the life detection instrument can be better tested. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is an overall structure schematic diagram of the utility model;

[0031] Figure 2 It is an overall structure schematic diagram of the utility model Figure 1 It is an enlarged structure schematic diagram of A in the utility model;

[0032] Figure 3 It is a regional structure schematic diagram of the U-shaped plate in the utility model;

[0033] Figure 4 It is a regional structure schematic diagram of the horizontal plate in the utility model;

[0034] Figure 5 It is an overall structure schematic diagram of the utility model Figure 4 It is an enlarged structure schematic diagram of B in the utility model;

[0035] Figure 6 It is a regional structure schematic diagram of the guard frame in the utility model;

[0036] Figure 7 It is a regional structure schematic diagram of the fixed plate in the utility model;

[0037] Figure 8 It is a structure schematic diagram of the inside of the partition in the utility model;

[0038] Figure 9 It is a sectional structure schematic diagram of the partition in the utility model;

[0039] Figure 10 It is a structure schematic diagram of the inside of the fixed plate in the utility model;

[0040] Figure 11 It is a sectional structure schematic diagram of the fixed plate in the utility model.

[0041] The marks in the drawing represent:

[0042] 1, guard frame; 2, partition; 3, push plate; 4, bottom plate; 5, scale line; 6, U-shaped plate; 7, first servo motor; 8, horizontal plate; 9, vertical plate; 10, first threaded rod; 11, first groove; 12, guide rod; 13, first mounting plate; 14, second servo motor; 15, second groove; 16, second threaded rod; 17, sliding block; 18, power cavity; 19, first bevel gear; 20, second bevel gear; 21, electric jack; 22, mounting groove; 23, fixed plate; 24, placing groove; 25, hydraulic cylinder; 26, second mounting plate; 27, fixed groove. DETAILED DESCRIPTION

[0043] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.

[0044] In the description of the present application, it should be noted that the terms used herein are only intended to describe the specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For the convenience of description, the sizes of the various parts shown in the drawings are not drawn in accordance with the actual proportional relationship. The technology, methods and devices known to those of ordinary skill in the relevant art can not be discussed in detail, but should be considered as part of the authorized description. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so further discussion is not necessary when an item is defined in one drawing.

[0045] It should be noted that the terms "first", "second" and the like in the specification and claims of the present application are used to distinguish similar objects, and are not intended to describe a specific order or chronological sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than that illustrated or described herein, and the objects distinguished by "first", "second" and the like are generally a class, not limited to the number of objects, for example, the first object can be one or more. In addition, "and / or" in the specification and claims means at least one of the connected objects, and the character " / ", generally represents a "or" relationship between the associated objects before and after.

[0046] It should be noted that in the description of the present application, the terms of orientation such as "front, back, up, down, left, right", "transverse, vertical, perpendicular, horizontal" and "top, bottom" and the like indicated orientation or position relationship are generally based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, without making the opposite statement, these orientation terms do not indicate and imply that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the scope of protection of the present application; the orientation terms "inner, outer" refer to the inner and outer of the contour of each component itself.

[0047] It should be noted that in the present application, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or device. Without more limitation, the element defined by the sentence "including a" does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, but can also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method can be performed in an order different from the described order, and various steps can also be added, omitted or combined. In addition, the features described with reference to certain examples can be combined in other examples.

[0048] Embodiment 1:

[0049] Please refer to Figure 1 - Figure 11 As shown in the figure, the embodiment provides an environment simulation device, which comprises:

[0050] The protective frame 1 is embedded in the land, one side of the protective frame 1 is fixedly installed with a U-shaped plate 6 in the land, five partition plates 2 are fixedly installed in the protective frame 1, four fixed grooves 27 are formed in the partition plate 2, hydraulic cylinders 25 are fixedly installed in the fixed grooves 27, the output ends of the four hydraulic cylinders 25 are all penetrated through one side of the partition plate 2 close to the U-shaped plate 6 and fixedly installed with the same push plate 3, a placing groove 24 is formed in the partition plate 2, and the second mounting plate 26 fixed with the push plate 3 is arranged in the placing groove 24;

[0051] The cleaning assembly is located at the bottom of the protective frame 1 and is used for cleaning the filler in the protective frame 1;

[0052] The scale line 5 is engraved on the top of the protective frame 1, the top of the U-shaped plate 6 is fixedly provided with a horizontal plate 8, the horizontal plate 8 is slidably provided with a sliding block 17, one side of the sliding block 17 is fixedly provided with a vertical plate 9, the vertical plate 9 is provided with a first groove 11, and the first groove 11 is slidably provided with a first mounting plate 13.

[0053] The control assembly is located on the horizontal plate 8 and is used for controlling the displacement of the sliding block 17 and the first mounting plate 13.

[0054] When the depth to be tested by the life detector is forty-five meters, the staff can start the four hydraulic cylinders 25 in the baffle 2 close to the fifty-meter scale value position on the scale line 5, the output shafts of the four hydraulic cylinders 25 will be elongated and drive the push plate 3 to displace towards the direction of the U-shaped plate 6 until the push plate 3 is displaced to the position of the forty-five scale value on the scale line 5, at this time, the staff can fill different fillers in the cavity between the forty-five scale value on the scale line 5 and the zero scale value on the scale line 5, which can be filled with silt, soil and gravel, after filling and compacting the fillers in the cavities, the staff can power on and start the test signal source on the push plate 3 farthest from the U-shaped plate 6, and power off and close all the test signal sources on the rest of the push plate 3.

[0055] Then, the life detector on the first mounting plate 13 is powered on and started, and then the control assembly is driven to displace left and right through the control assembly, so as to drive the vertical plate 9 to displace left and right, and the control assembly is also driven to displace up and down, so as to enable the life detector to displace left and right, thereby simulating the situation that the search and rescue personnel walk and scan with the life detector in hand, at this time, the signals emitted by the life detector will pass through different fillers in the cavities and be received by the test signal source, at this time, it represents that the life detector can effectively detect the personnel buried forty-five meters deep due to the earthquake, through the forty-five-meter test operation, the staff can test the detection experiment of the life detector from zero to fifty meters according to the values on the scale line 5, this process is equivalent to the vertical detection mode to the horizontal detection mode, which greatly simplifies the construction difficulty of the test environment, and can also conveniently adjust the different depths of different targets, so as to better test the life detector.

[0056] Then, the cleaning assembly is used to clean the fillers in the protective frame 1.

[0057] Embodiment 2

[0058] The environmental simulation device provided in the embodiment further has the following technical features in addition to the technical solutions of the above-mentioned embodiments.

[0059] Five fixed plates 23 are located below the protective frame 1 and are respectively located at the positions of the five partition plates 2 near one side of the U-shaped plate 6, four mounting grooves 22 are formed in the fixed plate 23, four electric jacks 21 are fixedly installed in the mounting grooves 22, and the output ends of the four electric jacks 21 respectively penetrate the top of the four mounting grooves 22 and are fixedly installed with the same bottom plate 4.

[0060] When it is necessary to clean the filling, the workers restore the adjusted push plate 3 to the original position, and then can energize and start the four electric jacks 21 in the fixed plate 23. The output shaft of the electric jack 21 will be elongated and drive the bottom plate 4 to displace upward, so that the bottom plate 4 will lift the filling upward, thereby facilitating the workers to use the shovel or excavator to clean.

[0061] Embodiment 3:

[0062] The embodiment provides an environment simulation device, in addition to comprising the technical scheme of the above-mentioned embodiment, further having the following technical features: the top of the bottom plate 4 and the bottom of the push plate 3 are located on the same horizontal line, the two sides of the bottom plate 4 are respectively in contact with the corresponding two partition plates 2, and the output end of the electric jack 21 is in sliding connection with the fixed plate 23.

[0063] Among them, it is ensured that the push plate 3 can displace on the top of the bottom plate 4, it is ensured that the bottom plate 4 can displace between the corresponding two partition plates 2, and it is ensured that the output end of the electric jack 21 can normally operate.

[0064] Embodiment 4:

[0065] The embodiment provides an environment simulation device, in addition to comprising the technical scheme of the above-mentioned embodiment, further having the following technical features: the control assembly comprises:

[0066] The second threaded rod 16 is rotatably installed in the second groove 15, one end of the second threaded rod 16 penetrates the sliding block 17, the power cavity 18 is formed in the transverse plate 8 and located at one side of the second groove 15, the first bevel gear 19 is rotatably installed in the power cavity 18, the second bevel gear 20 is rotatably installed in the power cavity 18 and located at one side of the first bevel gear 19, the first servo motor 7 is fixedly installed on the top of the transverse plate 8, the output end of the first servo motor 7 penetrates the top of the transverse plate 8, extends to the power cavity 18 and is coaxially connected with the first bevel gear 19, one end of the second bevel gear 20 penetrates one side of the power cavity 18, extends to the second groove 15 and is coaxially connected with the second threaded rod 16;

[0067] The first threaded rod 10 is rotatably installed in the first groove 11, one end of the first threaded rod 10 penetrates through the first mounting plate 13, the top of the vertical plate 9 is fixedly installed with a second servo motor 14, the output end of the second servo motor 14 extends to the first groove 11 through the top of the vertical plate 9 and is coaxially connected with the first threaded rod 10, a guide rod 12 is fixedly installed in the U-shaped plate 6, one end of the guide rod 12 penetrates through the vertical plate 9.

[0068] Wherein, the life detector on the first mounting plate 13 is powered on and started, then the second servo motor 14 can be powered on and started, the output shaft of the second servo motor 14 drives the first threaded rod 10 to rotate forward, under the action of the thread, the first threaded rod 10 drives the first mounting plate 13 to displace downward, and the output shaft of the second servo motor 14 can drive the first threaded rod 10 to rotate reversely, so as to move the life detector up and down, at the same time, the first servo motor 7 is powered on and started, the output shaft of the first servo motor 7 drives the first bevel gear 19 to rotate forward, under the action of the meshing, the first bevel gear 19 drives the second bevel gear 20 to rotate, the second bevel gear 20 drives the second threaded rod 16 to rotate, under the action of the thread, the second threaded rod 16 drives the sliding block 17 to displace, so as to drive the vertical plate 9 to displace, and the output shaft of the first servo motor 7 can also drive the first bevel gear 19 to rotate reversely, so as to make the life detector displace left and right, thereby simulating the situation that the rescuer walks and scans with the life detector.

[0069] Embodiment 5:

[0070] The embodiment provides an environment simulation device, in addition to comprising the technical scheme of the above-mentioned embodiment, further has the following technical features, the first bevel gear 19 is meshed with the second bevel gear 20, the output shaft of the first servo motor 7 is rotatably connected with the horizontal plate 8, one end of the second bevel gear 20 is rotatably connected with the horizontal plate 8 and the second groove 15, the sliding block 17 is threadedly connected with the second threaded rod 16, and the vertical plate 9 is slidably connected with the guide rod 12.

[0071] Under the action of the meshing, it is ensured that the first bevel gear 19 rotates to drive the second bevel gear 20 to rotate, it is ensured that the output shaft of the first servo motor 7 can normally rotate, and it is ensured that one end of the second bevel gear 20 can normally rotate, under the action of the thread, the second threaded rod 16 rotates to drive the sliding block 17 to displace, and it is ensured that the vertical plate 9 can slide on the guide rod 12.

[0072] Embodiment 6:

[0073] The embodiment provides an environment simulation device, in addition to comprising the technical scheme of the above embodiment, further has the following technical features, the output shaft of the second servo motor 14 is rotatably connected with the vertical plate 9 and the first groove 11, the first mounting plate 13 is screw connected with the first threaded rod 10.

[0074] Wherein, ensure that the output shaft of the second servo motor 14 can rotate normally, under the action of the screw, ensure that the first threaded rod 10 rotates and drives the first mounting plate 13 to displace.

[0075] Embodiment 7:

[0076] The embodiment provides an environment simulation device, in addition to comprising the technical scheme of the above embodiment, further has the following technical features, the length, width and height of the protection frame 1 are 50m, 10m and 5m respectively, and the plurality of partitions 2 are linearly and equally spaced.

[0077] Wherein, ensure that the test can be carried out on the large buried environment of more than 30-50 meters deep, and by equivalent to the detection mode in the vertical direction into the detection mode in the horizontal direction, the construction difficulty of the test environment is greatly simplified.

[0078] It is worth supplementing that the protection frame 1, the partition 2 and the push plate 3 are made of clay composite materials similar to the electromagnetic coefficient and the soil, can be matched with the filler, and will not affect the test of the life detector.

[0079] It is worth mentioning that the zero scale value on the scale line 5 is located near the U-shaped plate 6.

[0080] It is worth noting that the second mounting plate 26 is provided with a test signal source fixedly installed through bolts, and the first mounting plate 13 is provided with a life detector fixedly installed through bolts, the life detector is a BF-CT70 audio and video life detector developed and produced by Beijing Shengbo Blue Automation Technology Co., Ltd., and the test signal source is a MI K-C703 signal generator produced by Hangzhou Meikong Automation Technology Co., Ltd., which are all prior art and will not be repeated here.

[0081] Working principle: when the depth of the life detector test is required to be forty-five meters, the staff can start the four hydraulic cylinders 25 in the baffle 2 near the fifty-meter scale value position on the scale line 5, the output shaft of the four hydraulic cylinders 25 will be elongated and drive the push plate 3 to displace towards the direction of the U-shaped plate 6, until the push plate 3 is displaced to the forty-five scale value position on the scale line 5, at this time, the staff can fill the cavity between the forty-five scale value on the scale line 5 and the zero scale value on the scale line 5 with different fillers, which can fill the cavity with silt, soil and gravel, after filling the cavity with fillers and compacting, the staff can power on and start the test signal source on the push plate 3 farthest from the U-shaped plate 6, while the test signal sources on the rest of the push plate 3 are all powered off;

[0082] Subsequently, the life detector on the first mounting plate 13 is powered on and started, then the second servo motor 14 can be powered on and started, the output shaft of the second servo motor 14 will drive the first threaded rod 10 to rotate forward, under the action of the thread, the first threaded rod 10 will drive the first mounting plate 13 to displace downward, and the output shaft of the second servo motor 14 can drive the first threaded rod 10 to rotate reversely, so as to move the life detector up and down, at the same time, the first servo motor 7 is powered on and started, the output shaft of the first servo motor 7 will drive the first bevel gear 19 to rotate forward, under the action of meshing, the first bevel gear 19 will drive the second bevel gear 20 to rotate, the second bevel gear 20 will drive the second threaded rod 16 to rotate, under the action of the thread, the second threaded rod 16 will drive the sliding block 17 to displace, so as to drive the vertical plate 9 to displace, and the output shaft of the first servo motor 7 can also drive the first bevel gear 19 to rotate reversely, so as to make the life detector displace left and right, so as to simulate the situation that the search and rescue personnel walk and scan with the life detector, at this time, the signal emitted by the life detector will pass through the different fillers in the cavities and be received by the test signal source, at this time, it represents that the life detector can effectively detect the personnel buried forty-five meters deep due to the earthquake, through the above forty-five-meter test operation, the staff can test the detection experiment of the life detector from zero to fifty meters effectively according to the values on the scale line 5, this process equivalent the vertical detection mode to the horizontal detection mode, greatly simplifies the construction difficulty of the test environment, and can also conveniently adjust the different depths of different targets, so as to better test the life detector;

[0083] Subsequently, when the fillers need to be cleaned, the staff restores the adjusted push plate 3 to the original position, then the four electric jacks 21 in the fixed plate 23 can be powered on and started, the output shaft of the electric jack 21 will be elongated and drive the bottom plate 4 to displace upward, so that the bottom plate 4 will lift the fillers upward, thereby facilitating the staff to use the shovel or excavator to clean.

[0084] The embodiments of the present application are described above with reference to the accompanying drawings, and the embodiments and features in the present application can be combined with each other under the condition of no conflict, the present application is not limited to the above-described specific embodiments, the above-described specific embodiments are only illustrative, but not restrictive, and a person of ordinary skill in the art can make many forms under the inspiration of the present application without departing from the purpose of the present application and the scope protected by the claims, and all belong to the protection of the present application.

Claims

1. An environmental simulation device, characterized by, Include: The protective frame (1) is embedded in the land, one side of the protective frame (1) and the land is fixedly installed with a U-shaped plate (6), five partition plates (2) are fixedly installed in the protective frame (1), four fixed grooves (27) are formed in the partition plate (2), the hydraulic cylinder (25) is fixedly installed in the fixed groove (27), the output end of the four hydraulic cylinders (25) penetrates the partition plate (2) and is fixedly installed with the same push plate (3) on the side close to the U-shaped plate (6), the placing groove (24) is formed in the partition plate (2), the second mounting plate (26) fixed with the push plate (3) is arranged in the placing groove (24); The cleaning assembly is located at the bottom of the protective frame (1) and is used for cleaning the filler in the protective frame (1); The scale line (5) is marked on the top of the protective frame (1), the top of the U-shaped plate (6) is fixedly installed with the horizontal plate (8), the horizontal plate (8) is slidably installed with the sliding block (17), one side of the sliding block (17) is fixedly installed with the vertical plate (9), the first recess (11) is formed in the vertical plate (9), and the first mounting plate (13) is slidably installed in the first recess (11); The control assembly is located on the horizontal plate (8) and is used for controlling the displacement of the sliding block (17) and the first mounting plate (13).

2. An environmental simulation device according to claim 1, characterised in that, The cleaning assembly comprises: Five fixed plates (23) are arranged below the protective frame (1) and are respectively located at the positions of the five partition plates (2) on the side close to the U-shaped plate (6), four installation grooves (22) are formed in the fixed plate (23), the electric jack (21) is fixedly installed in the installation groove (22), and the output end of the four electric jacks (21) penetrates the top of the four installation grooves (22) and is fixedly installed with the same bottom plate (4).

3. An environmental simulation device according to claim 2, characterised in that, The top of the bottom plate (4) and the bottom of the push plate (3) are located on the same horizontal line, the two sides of the bottom plate (4) are respectively in contact with the corresponding two partition plates (2), and the output end of the electric jack (21) is slidably connected with the fixed plate (23).

4. An environmental simulation device according to claim 1, characterised in that, The control assembly comprises: The second threaded rod (16) is rotatably installed in the second recess (15), one end of the second threaded rod (16) penetrates the sliding block (17), the power cavity (18) is formed in one side of the second recess (15) in the horizontal plate (8), the first bevel gear (19) is rotatably installed in the power cavity (18), the second bevel gear (20) is rotatably installed in the power cavity (18) on the side of the first bevel gear (19), the first servo motor (7) is fixedly installed on the top of the horizontal plate (8), the output end of the first servo motor (7) extends to the power cavity (18) through the top of the horizontal plate (8) and is connected with the first bevel gear (19) in a same shaft, and one end of the second bevel gear (20) extends to the second recess (15) through one side of the power cavity (18) and is connected with the second threaded rod (16) in a same shaft. A first threaded rod (10) is rotatably installed in a first groove (11), one end of the first threaded rod (10) penetrates through a first mounting plate (13), a second servo motor (14) is fixedly installed on the top of the vertical plate (9), the output end of the second servo motor (14) extends to the first groove (11) through the top of the vertical plate (9) and is coaxially connected with the first threaded rod (10), a guide rod (12) is fixedly installed in the U-shaped plate (6), one end of the guide rod (12) penetrates through the vertical plate (9).

5. An environmental simulation device according to claim 4, characterised in that, The first bevel gear (19) is engaged with a second bevel gear (20), the output shaft of the first servo motor (7) is rotatably connected with the horizontal plate (8), one end of the second bevel gear (20) is rotatably connected with the horizontal plate (8) and a second groove (15), the sliding block (17) is threadedly connected with a second threaded rod (16), the vertical plate (9) is slidably connected with the guide rod (12).

6. An environmental simulation device according to claim 5, characterised in that, The output shaft of the second servo motor (14) is rotatably connected with the vertical plate (9) and the first groove (11), the first mounting plate (13) is threadedly connected with the first threaded rod (10).

7. An environmental simulation device according to claim 1, wherein The length, width and height of the guard frame (1) are 50m, 10m and 5m respectively, and the plurality of partition plates (2) are linearly and equally spaced.

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