Automatic stratified sampling snow collection experimental device
By designing an automated snow layer stratification sampling device with a vibrating groove and vibrating ball, the problem of manual insertion damaging the snow layer structure is solved, achieving accurate sampling and sample representativeness, which is applicable to meteorology, environmental science and hydrology.
Patent Information
- Application Number
- CN202423003132.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Existing snow sampling devices require manual insertion of sampling tubes, which can easily damage the original structure of the snow layer. This is especially true when the snow layer is thick or the snow is hard, making operation difficult and making it hard to accurately control the sampling depth and location.
An automated stratified snow sampling experimental device was designed. It adopts an automatic snow layer stratification collection component, combined with a vibration groove and a vibration ball. The snow sampling plate is vibrated and inserted into the snow layer by rotating the No. 3 ring gear. The resistance of the snow layer is overcome by frequency change or mechanical vibration to achieve automatic stratified collection.
It enables precise control of sampling depth and location, reduces human error, obtains truly representative snow layer samples, reduces pollution sources, improves penetration, saves time, and is suitable for automated sampling of different snow layers.
Smart Images
Figure CN223581431U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sampling snow experimental device technical field, concretely is a kind of automatic stratified sampling snow experimental device. BACKGROUND
[0002] Stratified snow sampling is an important technology in the fields of meteorology, environmental science and hydrology, which helps researchers obtain detailed information about snow layer structure, physical properties, chemical composition, etc. by systematically collecting snow samples from different depths. Snow layers are formed by the superposition of snow layers with different thickness and density, and the properties of each layer of snow may be different. Through stratified sampling, the variation law of different snow layers can be understood in depth, and the distribution characteristics of snow and its formation process are revealed. The automatic stratified sampling snow experimental device is a device for collecting snow samples at different depths in the snow layer to analyze the physical, chemical properties and other environmental characteristics of the snow layer. The device is commonly used in meteorological research, ice and snow research, hydrological analysis and other fields. The main function of the automatic stratified sampling snow experimental device is to automatically collect snow samples at different depths and store and process these samples in layers.
[0003] The existing snow sampling device uses a snow sampling pipe to manually insert and collect snow samples from the snow layer. When manually inserting the sampling pipe, the original structure of the snow layer may be accidentally damaged, especially the surface layer and interface layer. Manual insertion of the sampling pipe to collect snow samples usually requires researchers to forcefully insert the sampling pipe into the snow, especially in the case of thick snow or hard snow, which is very difficult to operate. To solve the above problems, the inventor proposes an automatic stratified sampling snow experimental device. UTILITY MODEL CONTENT
[0004] To solve the problem of the existing snow sampling device using a snow sampling pipe to manually insert and collect snow samples from the snow layer, which may accidentally damage the original structure of the snow layer, especially the surface layer and interface layer. Manual insertion of the sampling pipe to collect snow samples usually requires researchers to forcefully insert the sampling pipe into the snow, especially in the case of thick snow or hard snow, which is very difficult to operate. The purpose of the utility model is to provide an automatic stratified sampling snow experimental device. By setting the snow layer stratified automatic collection assembly, the device can be placed in the snow where it needs to be collected. It can automatically collect snow layers in layers, and by designing a vibration groove and a vibration ball, the snow sampling plate can be moved downward when the third circular ring gear rotates, which can vibrate and insert snow. Through frequency variation or mechanical vibration, the sampler can overcome the resistance of the snow layer, making it easier to insert into deeper snow.
[0005] To solve the above technical problems, the utility model discloses the following technical scheme: an automatic stratified sampling snow sampling experimental device, including sampling sliding block, device shell, snow sampling plate and sampling preservation cylinder, the device shell is fixedly installed in the outside of sampling sliding block, the device shell is externally provided with one sliding groove, the snow sampling plate is slid in the inner wall of one sliding groove, the sampling sliding block is fixedly connected with the sampling preservation cylinder, the sampling sliding block is fixedly installed with the snow layer stratified automatic collection assembly outside, the snow layer stratified automatic collection assembly includes three round gears, second fixed block, second rotating block and cutting plate.
[0006] Preferably, the sampling sliding block is fixedly installed with a first fixed block outside, the first fixed block is fixedly installed with a snow fixed cylinder outside, the first fixed block is fixedly installed with a first motor outside, the first motor is rotatably connected with a second meshed gear plate outside, the second rotating block is rotatable in the outside of the sampling sliding block, the second rotating block is fixedly installed with a fourth gear outside, and the fourth gear is engaged with the second meshed gear plate.
[0007] Preferably, the second fixed block is fixedly installed in the outside of the device shell, the second fixed block is rotatably connected with a third threaded rod outside, and the third threaded rod is threadedly connected with the second rotating block.
[0008] Preferably, the second fixed block is rotatably connected with a first threaded rod outside, the first threaded rod is fixedly installed with a third gear outside, the device shell is fixedly installed with a first fixed rod outside, the first threaded rod is rotatable in the inner wall of the first fixed rod, the snow sampling plate is externally provided with a threaded groove, and the threaded groove is threadedly connected with the first threaded rod.
[0009] Preferably, the second fixed block is rotatably connected with a third gear outside, the sampling sliding block is rotatably connected with a first rotating shaft outside, the first rotating shaft is fixedly installed with a first meshed gear outside, and the third gear is engaged with the first meshed gear.
[0010] Preferably, the first rotating shaft is slidably connected with a polygonal rotating rod outside, the polygonal rotating rod is fixedly installed with a second gear outside, the third round gear is rotatable in the outside of the sampling sliding block, the third round gear is fixedly installed with a meshed round gear outside, the meshed round gear is engaged with the second gear, the sampling sliding block is fixedly installed with a second motor outside, the second motor is rotatably connected with a first gear outside, and the first gear is engaged with the third round gear.
[0011] Preferably, the third ring gear is externally provided with a vibration groove, the sampling sliding block is externally fixedly installed with a first ring, the first ring is externally fixedly installed with a first spring, and the first spring is fixedly installed with a vibration ball at an end away from the first ring, and the vibration ball is embeddable with the vibration groove.
[0012] Preferably, the cutting plate is fixedly installed outside the device shell, the sampling preservation cylinder is externally provided with a second sliding groove, the second sliding groove is in sliding connection with the cutting plate, and the cutting plate is in array distribution in multiple groups.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] 1、The automatic sampling device can accurately control the depth and position of sampling, ensures that the sample collection of different snow layers is not affected by human operation errors, avoids the problems of uneven and deviation of samples caused by differences in technical level or improper operation in the manual sampling process, can obtain more real and representative snow layer samples, and reduces the pollution source caused by human operation through automatic sampling, and guarantees the purity and reliability of the sample.
[0015] 2、The vibration groove and the vibration ball are designed, the snow sampling plate can be vibrated and inserted into the snow by the rotation of the third ring gear, the snow sampling plate can be inserted into the deeper snow by frequency change or mechanical vibration through vibration, the sampler can overcome the resistance of the snow layer, and the sampler can be more easily inserted into the deeper snow, especially for the frozen soil or hard snow layer, the penetration force can be effectively improved, the air and moisture in the snow can be rapidly discharged in the insertion process through the vibration effect of the vibration insertion device, the snow is prevented from being broken or deformed due to the strong impact or pressure in the insertion process, the friction force during the insertion into the snow can be reduced by the vibration device, the sampler can penetrate the snow layer more quickly, and time is saved. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor on the premise of the drawings.
[0017] Figure 1 It is a whole structure schematic view of the utility model.
[0018] Figure 2The utility model discloses a sampling sliding block structure schematic diagram.
[0019] Figure 3 The utility model discloses a device shell structure sectional view.
[0020] Figure 4 The utility model discloses a sampling storage cylinder structure schematic diagram.
[0021] Figure 5 The utility model discloses a sampling storage cylinder structure sectional view.
[0022] Figure 6 The utility model discloses Figure 3 The utility model discloses
[0023] Figure 7 The utility model discloses Figure 4 The utility model discloses
[0024] In the drawing: 1, sampling sliding block;101, first motor;102, second motor;103, first gear;104, first ring;105, vibration groove;106, vibration ball;107, first spring;108, first fixed block;109, snow fixed cylinder;2, device shell;201, first fixed rod;202, first sliding groove;203, second fixed block;204, first threaded rod;205, third gear;206, first embedded gear;207, first rotating shaft;208, polygonal rotating rod;209, second gear;210, embedded ring gear;211, third ring gear;3, snow sampling plate;301, threaded groove;4, sampling storage cylinder;401, second embedded gear disc;402, second rotating block;403, fourth gear;404, third threaded rod;405, second sliding groove;406, cutting plate. Specific implementation
[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0026] Embodiment: as Figures 1-7The utility model provides an automatic stratified sampling snow sampling experimental device, including sampling sliding block 1, device shell 2, snow sampling plate 3 and sampling preservation cylinder 4, device shell 2 fixed mounting is in the outside of sampling sliding block 1, and device shell 2 outside is provided with one sliding groove 202, and snow sampling plate 3 slides in the inner wall of one sliding groove 202, and sampling sliding block 1 is fixedly connected with sampling preservation cylinder 4, and the outside fixed mounting of sampling sliding block 1 has the snow layer stratification automatic collection subassembly, and the snow layer stratification automatic collection subassembly includes three round gears 211, second fixed block 203, second rotating block 402 and cutting plate 406.
[0027] The outside fixed mounting of sampling sliding block 1 has one fixed block 108, and one fixed block 108 outside fixed mounting has snow fixed cylinder 109, and one fixed block 108 outside fixed mounting has no. 1 motor 101, and no. 2 embedded gear disc 401 is rotationally connected outside no. 1 motor 101, and second rotating block 402 rotates in the outside of sampling sliding block 1, and four gear 403 is fixedly installed outside second rotating block 402, and four gear 403 is engaged with no. 2 embedded gear disc 401.
[0028] Through the above technical scheme, four gear 403 is engaged with no. 2 embedded gear disc 401, and four gear 403 can be driven to rotate by no. 2 embedded gear disc 401.
[0029] Second fixed block 203 is fixedly installed outside device shell 2, and three threaded rods 404 are rotationally connected outside second fixed block 203, and three threaded rods 404 are threadedly connected with second rotating block 402.
[0030] Through the above technical scheme, three threaded rods 404 are threadedly connected with second rotating block 402, and device shell 2 can be moved by rotating three threaded rods 404.
[0031] One threaded rod 204 is rotationally connected outside second fixed block 203, and three gear 205 is fixedly installed outside one threaded rod 204, and one fixed rod 201 is fixedly installed outside device shell 2, and one threaded rod 204 rotates in the inner wall of one fixed rod 201, and thread recess 301 is formed outside snow sampling plate 3, and thread recess 301 is threadedly connected with one threaded rod 204.
[0032] Through the above technical scheme, thread recess 301 is threadedly connected with one threaded rod 204, and snow sampling plate 3 can be moved by rotating one threaded rod 204.
[0033] The third gear 205 is rotatably connected to the outside of the second fixed block 203, the first rotating shaft 207 is rotatably connected to the outside of the sampling sliding block 1, the first engaging gear 206 is fixedly installed on the outside of the first rotating shaft 207, and the third gear 205 is engaged with the first engaging gear 206.
[0034] Through the above technical scheme, the first engaging gear 206 is driven to rotate by the third gear 205 engaged with the first engaging gear 206.
[0035] The polygonal rotating rod 208 is slidably connected to the outside of the first rotating shaft 207, the second gear 209 is fixedly installed on the outside of the polygonal rotating rod 208, the third ring gear 211 is rotatably arranged on the outside of the sampling sliding block 1, the engaging ring gear 210 is fixedly installed on the outside of the third ring gear 211, the engaging ring gear 210 is engaged with the second gear 209, the second motor 102 is fixedly installed on the outside of the sampling sliding block 1, the first gear 103 is rotatably connected to the outside of the second motor 102, and the first gear 103 is engaged with the third ring gear 211.
[0036] Through the above technical scheme, the third ring gear 211 is driven to rotate by the first gear 103 engaged with the third ring gear 211.
[0037] The vibration groove 105 is arranged on the outside of the third ring gear 211, the first ring 104 is fixedly installed on the outside of the sampling sliding block 1, the first spring 107 is fixedly installed on the outside of the first ring 104, the vibration ball 106 is fixedly installed on the end of the first spring 107 away from the first ring 104, and the vibration ball 106 is engaged with the vibration groove 105.
[0038] Through the above technical scheme, the vibration ball 106 is engaged with the vibration groove 105, the snow sampling plate 3 is driven to move downward by the rotation of the third ring gear 211, and the vibration insertion of the snow sampling plate 3 can be achieved by frequency change or mechanical vibration, so that the sampler can overcome the resistance of the snow layer and be more easily inserted into deeper snow.
[0039] The cutting plate 406 is fixedly installed on the outside of the device housing 2, the second sliding groove 405 is arranged on the outside of the sampling preservation cylinder 4, the second sliding groove 405 is slidably connected with the cutting plate 406, and the cutting plate 406 is in a plurality of groups and arranged in an array.
[0040] Through the above technical scheme, the cutting plate 406 is in a plurality of groups and arranged in an array, so that the snow can be collected in layers.
[0041] Working principle: when an automatic layered sampling snow sampling experimental device is needed, the device is placed on the snow, further, when the third ring gear 211 rotates, it drives the vibrating ball 106 to extrude the vibrating groove 105, so that the snow sampling plate 3 vibrates and inserts into the snow, and through the vibration insertion into the snow, the vibration can change the frequency and mechanical vibration, which helps the sampler to overcome the resistance of the snow layer, so that it is easier to insert into the deeper snow;
[0042] Further, when the snow sampling plate 3 is inserted into the snow and the snow fixing cylinder 109 is in contact with the top of the snow, the first motor 101 drives the second mortise gear disc 401 to rotate, which drives the second rotating block 402 to rotate, which drives the third threaded rod 404 to move, and finally the movement of the third threaded rod 404 drives the device shell 2 to move, and the snow sampling plate 3 extrudes the snow, so that the device shell 2 has a downward movement position;
[0043] At the same time, the second motor 102 drives the first gear 103 to rotate, which drives the third ring gear 211 to rotate, which drives the first rotating shaft 207 to rotate, which drives the first threaded rod 204 to rotate, which makes the device shell 2 and the snow sampling plate 3 fit, and finally the movement of the device shell 2 can collect the snow in layers, and the automatic sampling device can accurately control the sampling depth and position, ensuring that the sample collection of different snow layers is not affected by human operation error, which can avoid the problems of uneven and deviation of samples caused by technical level difference or improper operation in the manual sampling process, and can obtain more real and representative snow layer samples, and through automatic sampling, the pollution source caused by human operation is reduced, ensuring the purity and reliability of the sample.
[0044] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalent technologies, the present application also intends to include these modifications and variations.
Claims
1. An automated stratified snow sampling experimental device, comprising a sampling sliding block (1), a device shell (2), a snow sampling plate (3), and a sampling storage cylinder (4), characterized in that: The outer shell (2) of the device is fixedly installed on the outside of the sampling sliding block (1). A first sliding groove (202) is opened on the outside of the outer shell (2). The snow sampling plate (3) slides on the inner wall of the first sliding groove (202). The sampling sliding block (1) is fixedly connected to the sampling storage cylinder (4). A snow layer layer automatic collection component is fixedly installed on the outside of the sampling sliding block (1). The snow layer layer automatic collection component includes a third ring gear (211), a second fixing block (203), a second rotating block (402), and a cutting plate (406).
2. The automated stratified snow sampling experimental device as described in claim 1, characterized in that, The sampling sliding block (1) is externally fixed with a first fixed block (108), and a snow-fixing cylinder (109) is externally fixed with the first fixed block (108). A first motor (101) is externally fixed with the first fixed block (108). A second meshing gear disk (401) is rotatably connected to the first motor (101). The second rotating block (402) rotates outside the sampling sliding block (1). A fourth gear (403) is externally fixed with the second rotating block (402). The fourth gear (403) meshes with the second meshing gear disk (401).
3. The automated stratified snow sampling experimental device as described in claim 1, characterized in that, The second fixing block (203) is fixedly installed on the outside of the outer shell (2) of the device. The third threaded rod (404) is rotatably connected to the outside of the second fixing block (203). The third threaded rod (404) is threadedly connected to the second rotating block (402).
4. The automated stratified snow sampling experimental device as described in claim 1, characterized in that, The second fixing block (203) is externally rotatably connected to the first threaded rod (204), and the first threaded rod (204) is externally fixedly installed with the third gear (205). The outer shell (2) of the device is externally fixedly installed with the first fixing rod (201), and the first threaded rod (204) rotates on the inner wall of the first fixing rod (201). The snow sampling plate (3) is externally provided with a threaded groove (301), and the threaded groove (301) is threadedly connected to the first threaded rod (204).
5. The automated stratified snow sampling experimental device as described in claim 1, characterized in that, The second fixed block (203) is externally rotatably connected to the third gear (205), the sampling sliding block (1) is externally rotatably connected to the first rotating shaft (207), the first rotating shaft (207) is externally fixedly installed with the first meshing gear (206), and the third gear (205) meshes with the first meshing gear (206).
6. The automated stratified snow sampling experimental device as described in claim 5, characterized in that, A polygonal rotating rod (208) is slidably connected to the outside of the first rotating shaft (207). A second gear (209) is fixedly installed on the outside of the polygonal rotating rod (208). A third ring gear (211) rotates outside of the sampling sliding block (1). A mating ring gear (210) is fixedly installed on the outside of the third ring gear (211). The mating ring gear (210) meshes with the second gear (209). A second motor (102) is fixedly installed on the outside of the sampling sliding block (1). A first gear (103) is rotatably connected to the outside of the second motor (102). The first gear (103) meshes with the third ring gear (211).
7. The automated stratified snow sampling experimental device as described in claim 1, characterized in that, The third ring gear (211) has a vibration groove (105) on its outside. The sampling sliding block (1) has a first ring (104) fixedly installed on its outside. The first ring (104) has a first spring (107) fixedly installed on its outside. A vibration ball (106) is fixedly installed at the end of the first spring (107) away from the first ring (104). The vibration ball (106) can be fitted into the vibration groove (105).
8. The automated stratified snow sampling experimental device as described in claim 1, characterized in that, The cutting plate (406) is fixedly installed on the outside of the outer shell (2) of the device. The sampling and storage tube (4) has a second sliding groove (405) on its outside. The second sliding groove (405) is slidably connected to the cutting plate (406). The cutting plate (406) consists of multiple sets and is distributed in an array.