Ice and snow material mechanical property testing device

Abstract

The invention discloses an ice and snow material mechanical property testing device, and relates to the field of testing or analyzing materials by means of measuring physical properties of the materials.The two sides of the outer surface wall of a coupler are connected with a set of second telescopic rods, one side of the outer surface wall of the set of second telescopic rods is connected with a clamping frame, and one side of the outer surface wall of the coupler is connected with a first telescopic rod; a transmission shaft is rotationally connected to one side of the outer surface wall of the first telescopic rod, and the clamping and stretching mechanism is adaptive to ice and snow samples of different specifications and shapes through the adjustable design of the second telescopic rod and the clamping frame; a third telescopic rod and an adjusting knob of the compression mechanism can adjust the pressure range and the contact area of the compression end to meet the compression test requirements of different samples, an anti-skid plate of the clamping mechanism prevents the samples from slipping in the stretching process, it is ensured that force value transmission is accurate, the limitation that ice and snow samples of different specifications and shapes are difficult to adapt is effectively solved, and the test efficiency is improved. A traditional device needs to be matched with multiple devices, and a sample is prone to damage in the transferring process.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of testing or analyzing materials by means of determining the chemical or physical properties of the materials, in particular to an ice and snow material mechanical property testing device. BACKGROUND

[0002] Ice and snow material is a concept closely related to ice and snow environment, ice and snow sports and related industries, and generally refers to a special material used in low-temperature ice and snow conditions, capable of adapting to the characteristics of ice and snow environment, or used in ice and snow facility construction, ice and snow sports equipment, ice and snow protection, etc.

[0003] However, the existing ice and snow material mechanical property testing device has the following disadvantages: the traditional device is difficult to adapt to different specifications and shapes of ice and snow samples, multiple devices need to be matched, and the samples are prone to damage during transfer, each link needs to be operated separately, the devices are scattered, leading to low efficiency, the sample size of artificial synthetic materials such as imitation ice material and snow road reinforcing composite material is not standardized, the device clamp is generally used, which is difficult to adapt to irregular samples, the data acquisition and analysis system is fragmented: force, displacement and temperature data need to be manually imported into third-party software for processing, there is no integrated data analysis module, which is low in efficiency and prone to human error.

[0004] Therefore, we propose an ice and snow material mechanical property testing device to solve the problems mentioned above. SUMMARY

[0005] The purpose of the present application is to provide an ice and snow material mechanical property testing device, which is adjustable in design through the second telescopic rod and the clamping bracket, and is suitable for different specifications and shapes of ice and snow samples; the third telescopic rod and the adjusting knob of the compression mechanism can adjust the pressure range and the contact area of the compression end, meet the compression test requirements of different samples, and the anti-skid plate of the clamping mechanism prevents the sample from slipping during stretching, ensuring accurate force transmission, effectively solving the problem that the traditional device needs multiple devices to be matched and the sample is prone to damage during transfer.

[0006] To achieve the above purpose, the present application provides the following technical scheme: an ice and snow material mechanical property testing device, comprising a frame, the inside of the frame is provided with a clamping and stretching mechanism, a compression mechanism, a test bench and a cutting mechanism; The clamping and stretching mechanism comprises a shaft coupling, a group of second telescopic rods are connected to the outer wall of the shaft coupling on both sides, a clamping bracket is connected to the outer wall of a group of the second telescopic rods on one side, a first telescopic rod is connected to the outer wall of the shaft coupling on one side, a transmission shaft is rotatably connected to the outer wall of the first telescopic rod on one side, and the clamping and stretching mechanism is suitable for different specifications and present conditions of ice and snow samples, and is used for clamping and stretching operation of the ice and snow samples.

[0007] Preferably, one side of the outer wall of the bracket is provided with a clamping plate, both sides of the outer wall of the clamping plate are provided with anti-skid plates, one side of the outer wall of the transmission shaft is provided with a first control box, one side of the outer wall of the first control box is provided with a display screen, and one side of the outer wall of the first control box is provided with a sliding frame.

[0008] Preferably, the compression mechanism comprises a sliding block, one side of the outer wall of the sliding block is provided with a power box, one side of the outer wall of the power box is provided with a transmission rod, one side of the outer wall of the transmission rod is provided with a connecting frame, one side of the outer wall of the connecting frame is connected with a group of third telescopic rods, one side of the outer wall of the group of third telescopic rods is connected with a mounting bracket, and the outer wall of the mounting bracket is respectively provided with a detector, a compression end and an adjusting knob.

[0009] Preferably, the frame comprises a shell, one side of the outer wall of the shell is provided with a protective plate, one side of the outer wall of the protective plate is provided with a group of handles, the protective plate is movably connected with the shell through the handles, the bottom of the shell is provided with a group of heat dissipation holes, one side of the shell is connected with a control box shell, the control box shell is provided with an operation screen, a group of control buttons are distributed beside the operation screen, the top of the shell is provided with a group of first fixing frames, a group of guide rail controllers and a second fixing frame, and the group of guide rail controllers are arranged inside the group of first fixing frames.

[0010] Preferably, the inner wall of the second fixing frame is provided with a liquid storage tank, one side of the outer wall of the liquid storage tank is connected with a group of second infusion tubes, both sides of the inner wall of the shell are provided with a group of guide rails, the inner wall of the group of guide rails is provided with a sliding groove, and one side of the inner wall of the shell is provided with a group of lighting systems.

[0011] Preferably, the group of lighting systems are connected with the internal structure through fixing blocks, one side of the outer wall of the shell is provided with a bottom plate, one side of the outer wall of the bottom plate is provided with a central shaft, a group of fourth telescopic rods and a stabilizing rod.

[0012] Preferably, one side of the outer wall of the central shaft, the group of fourth telescopic rods and the stabilizing rod is provided with a partition plate, the partition plate is used for separating space, and one side of the outer wall of the partition plate is connected with a load plate, the load plate is used for carrying related components and providing installation basis and operation space for ice and snow samples.

[0013] Preferably, the base frame is provided with a moving guide rail frame above it, the inner wall of the moving guide rail frame is rotationally connected with a horizontal shaft screw rod, one side of the outer wall of the moving guide rail frame is provided with a set of transmission components, the inner wall of the set of transmission components is rotationally connected with a set of longitudinal shaft screw rods, the set of longitudinal shaft screw rods is rotationally installed on the two sides of the inner wall of the base frame, the upper part of the moving guide rail frame is provided with a sample bearing plate, and the edge of the sample bearing plate is provided with a sample positioning frame.

[0014] Preferably, the base frame is installed on the bottom plate of the frame, cooperates with the frame through a stabilizing rod and the like, provides a placing and testing platform for the ice and snow sample, can realize the movement adjustment of the bearing plate through screw rod transmission, and is provided with a cutting mechanism.

[0015] Preferably, one side of the outer wall of the set of fixing rods is connected with a heat dissipation cover, the outer wall of the heat dissipation cover is provided on the two sides with a set of fasteners, one side of the outer wall of the set of fasteners is provided with an anti-freezing sleeve, one side of the outer wall of the set of anti-freezing sleeves is communicated with a humidity adjusting nozzle, the humidity adjusting nozzle is communicated with the first liquid delivery pipe, the second liquid delivery pipe and the liquid storage tank, one side of the outer wall of the heat dissipation cover is connected with a mounting ring, one side of the outer wall of the mounting ring is provided with a transmission sleeve, one side of the outer wall of the transmission sleeve is provided with a connecting seat, the connecting seat transmits power to the cutting head, and is used for cutting the ice and snow sample.

[0016] Compared with the prior art, the present application has the following beneficial effects: 1、The first control box is started, the transmission shaft drives the coupling to rotate, the second telescopic rod drives the sample to exert tensile force, the tensile strength and the breaking elongation are tested, and the real-time display is displayed on the display screen and is transmitted to the operation screen of the frame control box, the compression mechanism moves to the top of the sample through the sliding block, the power box drives the connecting frame to descend through the transmission rod, the third telescopic rod adjusts the height of the mounting frame, and the compression end exerts pressure on the sample; the detector detects the compressive strength and the deformation rate in real time, the pressure parameter can be fine-tuned through the adjusting knob, the test accuracy is ensured, the clamping and stretching mechanism is adjusted through the adjustable design of the second telescopic rod and the clamping frame, and different specifications and shapes of ice and snow samples are adapted; the third telescopic rod of the compression mechanism and the adjusting knob can adjust the pressure range and the contact area of the compression end, meet the compression test requirements of different samples, the anti-freezing sleeve and the humidity adjusting nozzle of the cutting mechanism avoid melting or fragmentation of the ice and snow sample due to temperature change during cutting; the anti-skid plate of the clamping mechanism prevents the sample from slipping off during the stretching process, ensures accurate force value transmission, the liquid storage tank and the humidity adjusting nozzle constitute a humidity control system, the mechanical properties of ice and snow under different environmental humidity can be simulated, the influence of external temperature and airflow on the sample is reduced, the test result is closer to the actual application scene, the limitation that different specifications and shapes of ice and snow samples cannot be adapted is effectively solved, for artificial synthetic materials such as imitation ice materials and snow road reinforcing composite materials, the sample size is not standardized, and the device clamp is generally universal, so it is difficult to adapt to irregular samples, and the traditional device needs to be matched with multiple equipment, and the sample is easy to be damaged during the transfer process.

[0017] 2、The device is started by the equipment operator through the operation screen and the control button on the control box shell of the frame, the protective plate of the shell is opened, and the internal lighting system provides test environment lighting; the liquid storage tank supplies liquid to the first liquid inlet pipe of the cutting mechanism through the second liquid inlet pipe, so that the humidity adjusting nozzle can normally spray the medium and maintain the stability of the test environment humidity; the heat dissipation holes at the bottom of the shell start heat dissipation, the running temperature of the device is guaranteed, the original ice and snow material is placed on the sample bearing plate of the test bench and fixed through the sample positioning frame to prevent sliding, the cutting mechanism receives power through the power input cover and transmits the power to the connecting seat through the transmission rod and the fixed rod to drive the cutting head; at the same time, the three-dimensional position of the cutting mechanism is adjusted by using the guide rail controller of the frame and the sliding groove of the guide rail, and the cutting area of the sample is aligned, the cutting head is cooled by the heat sink during cutting, the anti-freezing sleeve prevents the ice and snow sample from melting due to cutting heat, the humidity adjusting nozzle sprays the medium to maintain local humidity, avoids the change of the sample shape, the clamping and stretching mechanism moves to both sides of the sample through the sliding frame, the first telescopic rod and the second telescopic rod adjust the distance between the clamping frames, the sample is clamped by the clamping plate and the anti-skid plate, the anti-skid plate prevents the ice and snow sample from slipping off, and the sample is fixed before testing, effectively solving the problems of low efficiency and easy introduction of human error caused by manual import of force, displacement, temperature and other data into third-party software for processing, lack of integrated data analysis module, and low efficiency caused by separate operation of each link and dispersion of equipment, realizing integrated operation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the main view structure perspective drawing of the ice and snow material mechanics performance testing device; Figure 2 It is the main view structure perspective drawing of the ice and snow material mechanics performance testing device; Figure 3 It is the main view structure perspective drawing of the ice and snow material mechanics performance testing device; Figure 4 It is the main view structure perspective drawing of the ice and snow material mechanics performance testing device; Figure 5 It is the main view structure perspective drawing of the ice and snow material mechanics performance testing device; Figure 6 It is the main view structure perspective drawing of the ice and snow material mechanics performance testing device; Figure 7 It is the main view structure perspective drawing of the ice and snow material mechanics performance testing device; Figure 8 It is the main view structure perspective drawing of the ice and snow material mechanics performance testing device.

[0019] In the figure: 100, clamping and stretching mechanism; 101, sliding frame; 102, first control box; 103, display screen; 104, transmission shaft; 105, first telescopic rod; 106, coupling; 107, second telescopic rod; 108, clamping frame; 109, clamping plate; 110, anti-skid plate; 200, compression mechanism; 201, sliding block; 202, power box; 203, transmission rod; 204, connecting frame; 205, third telescopic rod; 206, mounting frame; 207, detector; 208, compression end; 209, adjusting knob; 300, test bench; 301, sample positioning frame; 302, sample bearing plate; 303, moving guide rail frame; 304, horizontal shaft screw; 305, transmission component; 306, vertical shaft screw; 307, base frame; 400, cutting mechanism; 401, power input cover; 402, first liquid conveying pipe; 403, transmission rod; 404, fixed rod; 405, heat sink; 406, fastener; 407, anti-freezing sleeve; 408, humidity adjusting nozzle; 409, mounting ring; 410, transmission sleeve; 411, connecting seat; 412, cutting head; 500, frame; 501, shell; 502, protective plate; 503, handle; 504, heat dissipation hole; 505, control box shell; 506, operation screen; 507, control button; 508, first fixing frame; 509, guide rail controller; 510, second fixing frame; 511, liquid storage tank; 512, second liquid conveying pipe; 513, guide rail; 514, sliding groove; 515, lighting system; 516, fixed block; 517, bottom plate; 518, central shaft; 519, fourth telescopic rod; 520, stabilizing rod; 521, partition plate; 522, bearing plate. DETAILED DESCRIPTION

[0020] The technical solutions in 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. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0021] Embodiment 1, according to Figures 1-3 As shown in the figure, it comprises a frame 500, the inside of the frame 500 is provided with a clamping and stretching mechanism 100, a compression mechanism 200, a test bench 300 and a cutting mechanism 400. The clamping and stretching mechanism 100 comprises a coupling 106, a plurality of second telescopic rods 107 connected to the outer wall of the coupling 106, a plurality of clamping racks 108 connected to one side of the outer wall of the plurality of second telescopic rods 107, a first telescopic rod 105 connected to one side of the outer wall of the coupling 106, and a transmission shaft 104 rotatably connected to one side of the outer wall of the first telescopic rod 105. The clamping and stretching mechanism 100 is suitable for different specifications and current conditions of ice and snow samples, and is used for clamping and stretching the ice and snow samples. A plurality of clamping plates 109 are installed on one side of the outer wall of the plurality of clamping racks 108, a plurality of anti-skid plates 110 are installed on both sides of the outer wall of the plurality of clamping plates 109, a first control box 102 is installed on one side of the outer wall of the transmission shaft 104, a display screen 103 is installed on one side of the outer wall of the first control box 102, and a sliding rack 101 is installed on one side of the outer wall of the first control box 102. The compression mechanism 200 comprises a sliding block 201, a power box 202 installed on one side of the outer wall of the sliding block 201, a transmission rod 203 installed on one side of the outer wall of the power box 202, a connecting rack 204 installed on one side of the outer wall of the transmission rod 203, a plurality of third telescopic rods 205 connected to one side of the outer wall of the connecting rack 204, and a mounting rack 206 connected to one side of the outer wall of the plurality of third telescopic rods 205. The mounting rack 206 is respectively installed with a detector 207, a compression end 208 and an adjusting knob 209. A partition plate 521 is installed on one side of the outer wall of the central shaft 518, the plurality of fourth telescopic rods 519 and the stabilizing rod 520, the partition plate 521 is used for partitioning space, and a load plate 522 is connected to one side of the outer wall of the partition plate 521, the load plate 522 is used for bearing related components, and provides a mounting base and operating space for the ice and snow sample. The test bench 300 comprises a base frame 307. A plurality of fixing rods 404 are connected to one side of the outer wall of the heat dissipation cover 405, a plurality of fasteners 406 are installed on both sides of the outer wall of the heat dissipation cover 405, a plurality of anti-freezing sleeves 407 are installed on one side of the outer wall of the plurality of fasteners 406, a plurality of humidity adjusting nozzles 408 are communicated with one side of the outer wall of the plurality of anti-freezing sleeves 407, the humidity adjusting nozzles 408 are communicated with the first liquid conveying pipe 402, the second liquid conveying pipe 512 and the liquid storage tank 511, a mounting ring 409 is connected to one side of the outer wall of the heat dissipation cover 405, a transmission sleeve 410 is installed on one side of the outer wall of the mounting ring 409, a connecting seat 411 is installed on one side of the outer wall of the transmission sleeve 410, the connecting seat 411 transmits power to the cutting head 412, and is used for cutting the ice and snow sample.

[0022] The effect achieved by the whole embodiment 1 is that: the first control box 102 starts, the transmission shaft 104 drives the coupling 106 to rotate, the second telescopic rod 107 drives the clamping frame 108 to apply tensile force to the sample, the tensile strength and the elongation at break are detected in real time and displayed on the display screen 103 and the frame operation screen 506, the compression mechanism 200 moves to the upper side of the sample through the sliding block 201, the power box 202 drives the connecting frame 204 to descend through the transmission rod 203, the third telescopic rod 205 adjusts the height of the mounting frame 206, the compression end 208 applies pressure, the detector 207 detects the compressive strength and the deformation rate in real time, the adjusting knob 209 fine-tunes the parameters, the clamping tensile mechanism is adapted to samples of different specifications and shapes through the telescopic rod and the clamping frame 108, the compression mechanism 200 adjusts the pressure range and the contact area through the telescopic rod and the knob; the anti-freezing sleeve 407 and the humidity adjusting nozzle 408 of the cutting mechanism 400 avoid damage to the sample due to temperature changes, and the anti-skid plate 110 prevents the sample from slipping during stretching; the liquid storage tank 511 and the humidity nozzle constitute a control system to reduce external environmental interference and ensure that the test is close to the actual scene, effectively solving the problem that the traditional device needs to be matched with multiple equipment and the sample is easily damaged during the transfer process.

[0023] Embodiment 2, according to Figures 2-4 As shown in the figure, the frame 500 includes a shell 501, the outer wall of the shell 501 is provided with a protective plate 502, the outer wall of the protective plate 502 is provided with a group of handles 503, the protective plate 502 is movably connected with the shell 501 through the handles 503, the bottom of the shell 501 is provided with a group of heat dissipation holes 504, one side of the shell 501 is connected with a control box shell 505, the control box shell 505 is provided with an operation screen 506, a group of control buttons 507 are arranged beside the operation screen 506, the top of the shell 501 is provided with a group of first fixing frames 508, a group of guide rail controllers 509 and a second fixing frame 510, the group of guide rail controllers 509 are installed inside the group of first fixing frames 508; The inner wall of the second fixing frame 510 is provided with a liquid storage tank 511, the outer wall of the liquid storage tank 511 is connected with a group of second infusion tubes 512, the inner walls of the shell 501 are provided with a group of guide rails 513, the inner walls of the group of guide rails 513 are provided with a group of sliding grooves 514, the inner wall of the shell 501 is provided with a group of lighting systems 515; The group of lighting systems 515 are connected with the internal structure through fixing blocks 516, the inner wall of the shell 501 is provided with a bottom plate 517, the outer wall of the bottom plate 517 is provided with a central shaft 518, a group of fourth telescopic rods 519 and a stabilizing rod 520; The base frame 307 is provided with a moving guide rail frame 303, the inner wall of the moving guide rail frame 303 is rotatably connected with a horizontal shaft screw 304, one side of the outer wall of the moving guide rail frame 303 is provided with a set of transmission components 305, the inner wall of the set of transmission components 305 is rotatably connected with a set of longitudinal shaft screws 306, the set of longitudinal shaft screws 306 is rotatably installed on the inner wall of the base frame 307, the upper part of the moving guide rail frame 303 is provided with a sample bearing plate 302, the edge of the sample bearing plate 302 is provided with a sample positioning frame 301. The base frame 307 is installed on the bottom plate 517 of the frame 500, and is matched with the frame through a stabilizing rod 520 and the like to provide a placing and testing platform for the ice and snow sample, the movement and adjustment of the bearing plate can be realized through screw transmission, the cutting mechanism 400 includes a power input cover 401, one side of the outer wall of the power input cover 401 is connected with a first liquid inlet pipe 402, one side of the outer wall of the power input cover 401 is connected with a set of transmission rods 403 and a fixing rod 404, the fixing rod 404 of the set of transmission rods 403 is matched.

[0024] The whole embodiment 2 achieves the following effects: the operator starts the device by controlling the operation screen 506 and the control button 507 of the control box shell 505, opens the protective plate 502, and turns on the lighting system 515; the liquid storage tank 511 supplies liquid to the cutting mechanism, the humidity adjusting nozzle 408 maintains humidity, the heat dissipation hole 504 ensures heat dissipation of the device, the original ice and snow material is placed on the sample bearing plate 302 of the test bench 300 and fixed by the sample positioning frame 301, the cutting mechanism 400 obtains power through the power input cover 401, and the cutting head 412 is driven through the transmission assembly; the cutting position is adjusted by means of the guide rail controller 509 and the sliding groove 514 of the guide rail 513, the heat dissipation cover 405 dissipates heat and the anti-freezing sleeve 407 prevents the sample from melting during cutting, the humidity adjusting nozzle 408 maintains local humidity stability, the clamping and stretching mechanism 100 moves to both sides of the sample through the sliding frame 101, adjusts the distance between the clamping frames 108 through the extension rods, clamps the sample by means of the clamping plates 109 and the anti-skid plates 110, and completes the fixing, effectively solving the problem of low efficiency caused by separate operation of each link and scattered equipment, and realizing integrated operation.

[0025] The working principle of the whole device is as follows: the operator starts the device through the operation screen 506 and control button 507 on the control box shell 505 of the frame 500, opens the protective plate 502 of the shell 501, and provides test environment lighting by using the internal lighting system 515; the liquid storage tank 511 supplies liquid to the first liquid conveying pipe 402 of the cutting mechanism 400 through the second liquid conveying pipe 512, ensures that the humidity adjusting nozzle 408 can normally spray the medium, and maintains the stable humidity of the test environment; the heat dissipation hole 504 at the bottom of the shell 501 is started to dissipate heat, ensuring the operation temperature of the device, the original ice and snow material is placed on the sample bearing plate 302 of the test bench 300, fixed by the sample positioning frame 301 to prevent sliding, the cutting mechanism 400 receives power through the power input cover 401, and transmits the power to the connecting seat 411 through the transmission rod 403 and the fixed rod 404 to drive the cutting head 412; at the same time, the three-dimensional position of the cutting mechanism is adjusted by using the guide rail controller 509 and the sliding groove 514 of the guide rail 513 to align the cutting area of the sample, and when cutting, the heat dissipation cover 405 dissipates heat for the cutting head 412, the anti-freezing sleeve 407 prevents the ice and snow sample from melting due to cutting heat, the humidity adjusting nozzle 408 sprays the medium to maintain local humidity, avoids the change of the sample shape, the clamping and stretching mechanism 100 moves to the both sides of the sample through the sliding frame 101, the first telescopic rod 105 and the second telescopic rod 107 adjust the distance between the clamping frames 108, the sample is clamped by using the clamping plate 109 and the anti-skid plate 110, the anti-skid plate 110 prevents the ice and snow sample from slipping off, and the sample is fixed before the test is completed; the first control box 102 is started, the transmission shaft 104 drives the coupling 106 to rotate, the second telescopic rod 107 is driven to apply stretching force to the sample, the tensile strength and the elongation at break are tested, and the test results are displayed on the display screen 103 in real time and transmitted to the operation screen 506 of the frame control box at the same time, the compression mechanism 200 moves to above the sample through the sliding block 201, the power box 202 drives the connecting frame 204 to descend through the transmission rod 203, the third telescopic rod 205 adjusts the height of the mounting frame 206, and the compression end 208 applies pressure to the sample; the detector 207 detects the compressive strength and the deformation rate in real time, the adjusting knob 209 can fine-tune the pressure parameter to ensure the test accuracy, the clamping and stretching mechanism 100 is suitable for ice and snow samples of different specifications and shapes through the adjustable design of the second telescopic rod 107 and the clamping frame 108; the third telescopic rod 205 of the compression mechanism 200 and the adjusting knob 209 can adjust the pressure range and the contact area of the compression end 208 to meet the compression test requirements of different samples, the anti-freezing sleeve 407 and the humidity adjusting nozzle 408 of the cutting mechanism 400 avoid the melting or fragmentation of the ice and snow sample due to temperature change during cutting; the anti-skid plate 110 of the clamping mechanism prevents the sample from slipping off during the stretching process to ensure the accurate transmission of the force value, the liquid storage tank 511 and the humidity adjusting nozzle 408 constitute a humidity control system, which can simulate the mechanical properties of ice and snow under different environmental humidity to reduce the influence of external temperature and airflow on the sample, and make the test results closer to the actual application scene.

[0026] Although the present application has been described in detail with reference to the foregoing embodiments, the technical solutions recorded in the foregoing embodiments can be modified, or some of the technical features can be replaced by equivalent features, by those skilled in the art, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A testing device for the mechanical properties of ice and snow materials, comprising a frame (500), characterized in that: The frame (500) is internally provided with a clamping and stretching mechanism (100), a compression mechanism (200), a test bench (300), and a cutting mechanism (400). A clamping and stretching mechanism (100) includes a coupling (106). A set of second telescopic rods (107) are connected to both sides of the outer wall of the coupling (106). A clamp (108) is connected to one side of the outer wall of the set of second telescopic rods (107). A first telescopic rod (105) is connected to one side of the outer wall of the coupling (106). A drive shaft (104) is rotatably connected to one side of the outer wall of the first telescopic rod (105). The clamping and stretching mechanism (100) is suitable for ice and snow samples of different specifications and conditions, and is used to clamp and stretch ice and snow samples.

2. The testing device for the mechanical properties of ice and snow materials according to claim 1, characterized in that: A clamping plate (109) is installed on one side of the outer wall of a set of clamping brackets (108), and anti-slip plates (110) are installed on both sides of the outer wall of a set of clamping plates (109). A first control box (102) is installed on one side of the outer wall of the drive shaft (104), a display screen (103) is installed on one side of the outer wall of the first control box (102), and a slide (101) is installed on one side of the outer wall of the first control box (102).

3. The testing device for the mechanical properties of ice and snow materials according to claim 1, characterized in that: A compression mechanism (200) includes a slider (201), a power box (202) is installed on one side of the outer wall of the slider (201), a transmission rod (203) is installed on one side of the outer wall of the power box (202), a connecting frame (204) is installed on one side of the outer wall of the transmission rod (203), a set of third telescopic rods (205) is connected to one side of the outer wall of the connecting frame (204), and a mounting frame (206) is connected to one side of the outer wall of the set of third telescopic rods (205). A detector (207), a compression end (208) and an adjustment knob (209) are respectively installed on the outer wall of the mounting frame (206).

4. The testing device for the mechanical properties of ice and snow materials according to claim 1, characterized in that: The frame (500) includes a shell (501), a protective plate (502) is provided on one side of the outer wall of the shell (501), a set of handles (503) is installed on one side of the outer wall of the protective plate (502), the protective plate (502) is movably connected to the shell (501) through the handles (503), a set of heat dissipation holes (504) is provided at the bottom of the shell (501), a control box shell (505) is connected to one side of the shell (501), an operation screen (506) is provided on the control box shell (505), control buttons (507) are distributed next to the operation screen (506), a set of first fixing brackets (508), a set of guide rail controllers (509) and a second fixing bracket (510) are provided on the top of the shell (501), and a set of guide rail controllers (509) are installed inside the set of first fixing brackets (508).

5. The testing device for the mechanical properties of ice and snow materials according to claim 4, characterized in that: The inner wall of the second fixing frame (510) is equipped with a liquid storage tank (511), and a set of second infusion pipes (512) are connected to one side of the outer wall of the liquid storage tank (511). A set of guide rails (513) are installed on both sides of the inner wall of the outer shell (501). A sliding groove (514) is opened on the inner wall of the set of guide rails (513). A set of lighting system (515) is installed on one side of the inner wall of the outer shell (501).

6. The testing device for the mechanical properties of ice and snow materials according to claim 5, characterized in that: A set of the lighting system (515) is connected to the internal structure via a fixing block (516). A base plate (517) is installed on one side of the inner surface wall of the outer shell (501), and a central shaft (518), a set of fourth telescopic rods (519) and a stabilizer (520) are installed on one side of the outer surface wall of the base plate (517).

7. The testing device for the mechanical properties of ice and snow materials according to claim 6, characterized in that: A partition (521) is installed on one side of the outer wall of the central shaft (518), a set of fourth telescopic rods (519) and a stabilizing rod (520). The partition (521) is used to divide the space. A carrier plate (522) is connected to one side of the outer wall of the partition (521). The carrier plate (522) is used to support related components and provide an installation foundation and operating space for the ice and snow sample. The test bench (300) includes a base frame (307).

8. The testing device for the mechanical properties of ice and snow materials according to claim 7, characterized in that: A movable guide rail frame (303) is provided above the base frame (307). A horizontal shaft screw (304) is rotatably connected to the inner surface of the movable guide rail frame (303). A set of transmission components (305) is installed on one side of the outer surface of the movable guide rail frame (303). A set of longitudinal shaft screws (306) is rotatably connected to the inner surface of the set of transmission components (305). The set of longitudinal shaft screws (306) is rotatably installed on both sides of the inner surface of the base frame (307). A sample bearing plate (302) is installed on the upper part of the movable guide rail frame (303). A sample positioning frame (301) is provided on the edge of the sample bearing plate (302).

9. The testing device for the mechanical properties of ice and snow materials according to claim 7, characterized in that: The base frame (307) is installed on the bottom plate (517) of the frame (500) and cooperates with the frame through the stabilizing rod (520) to provide a platform for placing and testing ice and snow samples. The movement and adjustment of the bearing plate can be realized through screw transmission. The cutting mechanism (400) includes a power input cover (401). A first infusion tube (402) is connected to one side of the outer wall of the power input cover (401). A set of transmission rods (403) and a fixing rod (404) are connected to one side of the outer wall of the power input cover (401). The fixing rod (404) of the set of transmission rods (403) cooperates with the fixing rod (404).

10. The testing device for the mechanical properties of ice and snow materials according to claim 9, characterized in that: A heat sink (405) is connected to one side of the outer wall of a set of fixed rods (404). A set of fasteners (406) is installed on both sides of the outer wall of the heat sink (405). An antifreeze sleeve (407) is installed on one side of the outer wall of the set of fasteners (406). A humidity regulating nozzle (408) is connected to one side of the outer wall of the set of antifreeze sleeves (407). The humidity regulating nozzle (408) is connected to the first infusion pipe (402), the second infusion pipe (512), and the storage tank (511). An installation ring (409) is connected to one side of the outer wall of the heat sink (405). A transmission sleeve (410) is installed on one side of the outer wall of the installation ring (409). A connecting seat (411) is installed on one side of the outer wall of the transmission sleeve (410). The connecting seat (411) transmits power to the cutting head (412) for cutting the ice and snow sample.

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