Oblique insertion type soil sample collector
By using a bidirectional screw and locking block structure in an inclined soil sampler, combined with a drill bit barb fixing mechanism, the problem of difficult angle adjustment of existing soil samplers under different soil conditions is solved, achieving efficient and stable soil sample collection.
Patent Information
- Application Number
- CN202520185525.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-06
AI Technical Summary
Existing soil samplers are difficult to adjust their angle according to the different hardness and moisture characteristics of soils, resulting in poor sampling results in hard or dense soil layers, easy equipment blockage, and affecting sampling efficiency and flexibility.
A tilting soil sampler was designed. The tilt angle of the sampling device can be precisely adjusted by the threaded engagement structure of the bidirectional screw and the locking block and the limiting action of the limiting block. The fixing mechanism of the drill bit and barbs ensures that the device is stable in the soil and prevents displacement.
It enables precise adjustment of the sampling angle under different soil conditions, improving sampling effect and operational flexibility, ensuring the representativeness of the samples and the accuracy of collection, and avoiding sampling errors caused by equipment offset.
Smart Images
Figure CN223856759U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sample collection technical field especially relates to a slanting insertion type soil sample collector. BACKGROUND
[0002] In the soil sample collection process, the design of the sampling device directly affects the efficiency and accuracy of sampling. Especially in the fields of agriculture, environmental monitoring and geological exploration, how to accurately collect soil samples to ensure that the collected soil samples can truly reflect the condition of the soil has been a long-term research focus. In order to meet the needs of different soil conditions, developing a soil sample collector that can flexibly adjust the sampling angle has become an important direction to improve sampling accuracy and efficiency.
[0003] The traditional slanting insertion type soil sample collector is a tool commonly used for soil sampling. Its main working principle is to insert the collector into the soil at an angle, use gravity and applied pressure to make it penetrate into the soil layer, and achieve the purpose of collecting soil samples. When using, the operator needs to first select a suitable sampling position, then insert one end of the collector into the soil, and ensure that it enters the soil layer at an appropriate angle. After the collector is inserted, the soil sample can be extracted by rotating or pushing, and then the soil sample is taken out for subsequent analysis. This method is suitable for soil sampling at different depths, and the operation is relatively simple, but it has higher requirements for soil type and humidity.
[0004] The existing soil sample collector usually adopts a fixed angle design, which is difficult to adjust the angle according to the hardness or humidity of different soils. When facing some relatively hard or dense soil layers, the sampling effect is poor, which is easy to cause equipment blockage, and further affects the sampling effect and operation flexibility. SUMMARY
[0005] In order to make up for the above shortcomings, the utility model provides a slanting insertion type soil sample collector, which aims to improve the problem that the existing soil sample collector is difficult to adjust the angle stably, and when facing some relatively hard or dense soil layers, the sampling effect is poor, which is easy to cause equipment blockage, and further affects the sampling effect and operation flexibility.
[0006] In order to achieve the above object, the utility model provides the following technical scheme: a kind of oblique insertion type soil sample collector, the inside of the positioning cylinder is slidably connected with sampling cylinder, one end of the sampling cylinder is fixedly connected with handle, the bottom of the positioning cylinder is rotatably connected with support, one end of the support is provided with connecting seat, one end of the connecting seat is slidably connected in the top of the positioning cylinder, the other end of the connecting seat is fixedly connected with extension column, the inside of the extension column is slidably connected with fixed seat, the outer wall of the fixed seat is fixedly connected in the inside of the support, the inside of the fixed seat is provided with fixed component, and the fixed component is used to fix the extension column after moving;
[0007] The fixed component includes a bidirectional screw rod, the outer wall of the bidirectional screw rod is rotatably connected in the inside of the fixed seat, both ends of the bidirectional screw rod are fixedly connected with hand wheel, the outer wall of the bidirectional screw rod is threadedly connected with clamping block, the outer wall of the clamping block is slidably connected in the inside of the fixed seat, the outer wall of the clamping block is provided with limiting component, and the limiting component is used to limit the clamping block and bidirectional screw rod.
[0008] Further, the limiting component includes a limiting block, the limiting block is fixedly connected to the outer wall of the clamping block, the outer wall of the limiting block is slidably connected in the inside of the fixed seat, and the middle part of the bidirectional screw rod is fixedly connected with a bearing.
[0009] Further, the outer wall of the support is provided with a fixed component, the fixed component is used to fix the support, one end of the support is threadedly connected with a second threaded rod, one end of the second threaded rod is fixedly connected with a drill bit, the outer wall of the drill bit is fixedly connected with a barb, and the other end of the second threaded rod is fixedly connected with a second handle.
[0010] Further, the fixed component includes a support, the outer wall of the support is fixedly connected to the outer wall of the support, the inside of the support is threadedly connected with a first threaded rod, and one end of the first threaded rod is fixedly connected with a first handle.
[0011] Further, the outer ring of the bearing is fixedly connected in the inside of the fixed seat, and the bearing is used to limit the bidirectional screw rod.
[0012] Further, the drill bit and the barb are arranged on both sides of the outer wall of the positioning cylinder, and the drill bit and the barb are used to stably fix one end of the support.
[0013] Further, the outer wall of the clamping block is slidably connected in the inside of the extension column, and the clamping block is used to fix the extension column.
[0014] Further, the first threaded rod is arranged on both sides of the outer wall of the support, and the first threaded rod is used to fix the middle part of the support.
[0015] The utility model has the advantages of the following:
[0016] 1. In the utility model, firstly, the threaded cooperation structure between the bidirectional screw rod and the clamping block, in combination with the limiting effect of the limiting block, can accurately adjust the inclination angle of the sampling device, and the user only needs to drive the hand wheel to rotate the bidirectional screw rod, and the clamping block will move up and down accordingly, thereby adjusting the inclination angle between the positioning cylinder and the ground, so that the angle of the sampling cylinder can be easily adjusted according to different soil conditions and sampling requirements, the best sampling effect can be obtained in the hard and dense soil layer, and the use range and operation flexibility of the equipment are significantly improved.
[0017] 2. In the utility model, firstly, the driving handle one and the handle two drive the threaded rod one and the threaded rod two to rotate respectively, so that one end of the support and the positioning cylinder is fixed in the soil, the deviation caused by soil resistance or equipment vibration during the sampling process is prevented, especially the synergistic effect of the drill bit and the barb, not only can ensure that the sampling equipment is stably fixed at the predetermined position, but also can enhance the soil layer penetration, so that the equipment can work efficiently and stably under different soil conditions, is not easy to be disturbed by the outside world, the sampling accuracy is further improved, the uneven or distortion of the sample caused by the movement or deviation of the equipment is avoided, and the reliability and consistency of the sampling result are ensured. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 A perspective structural schematic view of the inclined insertion type soil sample collector is provided for the utility model;
[0019] Figure 2 A support internal structure schematic view of the inclined insertion type soil sample collector is provided for the utility model;
[0020] Figure 3 An extension column internal structure schematic view of the inclined insertion type soil sample collector is provided for the utility model;
[0021] Figure 4 A support one side structure schematic view of the inclined insertion type soil sample collector is provided for the utility model.
[0022] LEGEND:
[0023] 1, positioning cylinder;2, sampling cylinder;3, handle;4, support;5, connecting seat;6, extension column;7, fixed seat;8, bidirectional screw rod;9, bearing;10, clamping block;11, limiting block;12, hand wheel;13, support;14, threaded rod one;15, handle one;16, threaded rod two;17, drill bit;18, barb;19, handle two;20, foot pedal. DETAILED DESCRIPTION
[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0025] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Figure 1 Figure 3 The present application provides an embodiment: a slanting insertion type soil sample collector, comprising a positioning cylinder 1, a sampling cylinder 2 is slidably connected in the positioning cylinder 1, one end of the sampling cylinder 2 is fixedly connected with a handle 3, a support 4 is rotatably connected to the bottom of the positioning cylinder 1, one end of the support 4 is provided with a connecting seat 5, one end of the connecting seat 5 is slidably connected to the top of the positioning cylinder 1, the other end of the connecting seat 5 is fixedly connected with an extension column 6, the extension column 6 is slidably connected with a fixing seat 7 in the inside, the outer wall of the fixing seat 7 is fixedly connected in the inside of the support 4, the inside of the fixing seat 7 is provided with a fixing assembly, the fixing assembly is used for fixing the extension column 6 after moving;
[0026] The fixing assembly comprises a bidirectional screw rod 8, the outer wall of the bidirectional screw rod 8 is rotatably connected in the inside of the fixing seat 7, both ends of the bidirectional screw rod 8 are fixedly connected with hand wheels 12, the outer wall of the bidirectional screw rod 8 is threadedly connected with a clamping block 10, the outer wall of the clamping block 10 is slidably connected in the inside of the fixing seat 7, the outer wall of the clamping block 10 is provided with a limiting assembly, the limiting assembly is used for limiting the clamping block 10 and the bidirectional screw rod 8, the limiting assembly comprises a limiting block 11, the limiting block 11 is fixedly connected to the outer wall of the clamping block 10, the outer wall of the limiting block 11 is slidably connected in the inside of the fixing seat 7, the middle part of the bidirectional screw rod 8 is fixedly connected with a bearing 9;
[0027] Specific, first, the support 4 is stably placed on the ground, ensure that it is in a horizontal state, then, the end of the sampling cylinder 2 is placed on the soil surface, ready for sampling, the user drives the hand wheel 12, the two-way screw rod 8 starts to rotate, the threaded relationship between the two-way screw rod 8 and the clamping block 10, so that the clamping block 10 can be driven by the screw rod up and down, in order to ensure that the clamping block 10 can move smoothly and accurately, the limiting block 11 plays a control role, prevent the clamping block 10 from moving too far, when the clamping block 10 is completely moved to the inside of the fixed seat 7, the user can pull the connecting seat 5, thereby driving the extension column 6 to slide inside the support 4, and then realize the telescopic adjustment of the connecting seat 5, can adjust the inclination angle of the positioning cylinder 1, so that it maintains a suitable angle with the ground, so as to adapt to the characteristics of different soil levels, ensure that the best soil sample can be obtained, after adjustment, reverse drive hand wheel 12, drive the clamping block 10 to move to the inside of the extension column 6, so as to fix the extension column 6, ensure the angle of the positioning cylinder 1 stable, avoid deviation in the adjustment process, finally, the user can step on the pedal 20 and push the handle 3, drive the sampling cylinder 2 to smoothly insert into the soil inside, complete the collection of soil samples.
[0028] With reference to Figure 1 And Figure 4 The outer wall of the support 4 is provided with a fixing assembly, the fixing assembly is used for fixing the support 4, one end of the support 4 is threadedly connected with a threaded rod two 16, one end of the threaded rod two 16 is fixedly connected with a drill bit 17, the outer wall of the drill bit 17 is fixedly connected with a barb 18, the other end of the threaded rod two 16 is fixedly connected with a handle two 19, the fixing assembly comprises a support 13, the outer wall of the support 13 is fixedly connected to the outer wall of the support 4, the inside of the support 13 is threadedly connected with a threaded rod one 14, one end of the threaded rod one 14 is fixedly connected with a handle one 15, the outer ring of the bearing 9 is fixedly connected in the inside of the fixed seat 7, the bearing 9 is used for limiting the two-way screw rod 8, the drill bit 17 and the barb 18 are arranged on both sides of the outer wall of the positioning cylinder 1, the drill bit 17 and the barb 18 are used for stably fixing one end of the support 4, the outer wall of the clamping block 10 is slidingly connected in the inside of the extension column 6, the clamping block 10 is used for fixing the extension column 6, the threaded rod one 14 is arranged on both sides of the outer wall of the support 4, the threaded rod one 14 is used for fixing the middle part of the support 4;
[0029] Specifically, first, the user drives the first handle 15 to rotate the threaded rod 14, and uses the threaded connection between the threaded rod 14 and the support 13 to push the threaded rod 14 into the soil, thereby firmly fixing the middle of the support 4 to the ground, preventing displacement or vibration of the equipment during sampling, then using the second handle 19 to drive the threaded rod 16 to rotate, cooperating with the threaded connection between the second handle 19 and the threaded rod 16, further pushing the threaded rod 16 to make it drive the drill bit 17 and the barb 18 into the soil, so that one end of the support 4 and one end of the positioning cylinder 1 can be firmly fixed in the soil, preventing deviation during sampling, ensuring the stability of the sampling device, thereby avoiding sampling errors caused by equipment position deviation or instability, ensuring the representativeness of the sample and the accuracy of the collection.
[0030] Working principle: when the inclined insertion type soil sample collector is needed, first place the support 4 on the ground, then place one end of the sampling cylinder 2 on the ground, then drive the hand wheel 12 to rotate the bidirectional screw rod 8, then cooperate with the threaded connection between the bidirectional screw rod 8 and the clamping block 10, and cooperate with the limiting of the limiting block 11, so that the two clamping blocks 10 move up and down with the rotation of the bidirectional screw rod 8, when the clamping block 10 is completely moved to the inside of the fixed seat 7, the connecting seat 5 is pulled to drive the extension column 6 to slide in the inside of the support 4, realizing the extension and contraction of the connecting seat 5, and then adjusting the inclination angle of the positioning cylinder 1 to the ground, after adjustment, the hand wheel 12 is driven in reverse to move the clamping block 10 to the inside of the extension column 6, fixing the extension column 6, realizing the angle adjustment of the extension column 6, finally stepping on the pedal 20 and pushing the handle 3 to drive the sampling cylinder 2 to move to the inside of the land for sampling;
[0031] In addition, before use, the first handle 15 can be driven to rotate the threaded rod 14, cooperating with the threaded connection between the support 13 and the threaded rod 14, so that the threaded rod 14 moves to the inside of the land, thereby fixing the middle of the support 4, at the same time, the second handle 19 is driven to rotate the threaded rod 16, cooperating with the threaded connection between the second handle 19 and the threaded rod 16, so that the threaded rod 16 drives the drill bit 17 and the barb 18 to move to the inside of the land, thereby fixing one end of the support 4 and one end of the positioning cylinder 1, avoiding deviation during sampling.
[0032] Finally, it should be pointed out that: the above is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. An oblique insertion type soil sample collector comprising a positioning cylinder (1), characterized in that: The inside of the positioning cylinder (1) is slidably connected with a sampling cylinder (2), one end of the sampling cylinder (2) is fixedly connected with a handle (3), the bottom of the positioning cylinder (1) is rotatably connected with a support (4), one end of the support (4) is provided with a connecting seat (5), one end of the connecting seat (5) is slidably connected on the top of the positioning cylinder (1), the other end of the connecting seat (5) is fixedly connected with an extension column (6), the inside of the extension column (6) is slidably connected with a fixing seat (7), the outer wall of the fixing seat (7) is fixedly connected in the inside of the support (4), the inside of the fixing seat (7) is provided with a fixing assembly, the fixing assembly is used for fixing the moved extension column (6). The fixing assembly comprises a bidirectional screw rod (8), the outer wall of the bidirectional screw rod (8) is rotatably connected in the inside of the fixing seat (7), both ends of the bidirectional screw rod (8) are fixedly connected with hand wheels (12), the outer wall of the bidirectional screw rod (8) is threadedly connected with a clamping block (10), the outer wall of the clamping block (10) is slidably connected in the inside of the fixing seat (7), the outer wall of the clamping block (10) is provided with a limiting assembly, the limiting assembly is used for limiting the clamping block (10) and the bidirectional screw rod (8).
2. A bevel insert soil sample collector according to claim 1, wherein: The limiting assembly comprises a limiting block (11), the limiting block (11) is fixedly connected on the outer wall of the clamping block (10), the outer wall of the limiting block (11) is slidably connected in the inside of the fixing seat (7), the middle of the bidirectional screw rod (8) is fixedly connected with a bearing (9).
3. A bevel insert soil sample collector according to claim 1, wherein: The outer wall of the support (4) is provided with a fixing assembly, the fixing assembly is used for fixing the support (4), one end of the support (4) is threadedly connected with a second threaded rod (16), one end of the second threaded rod (16) is fixedly connected with a drill bit (17), the outer wall of the drill bit (17) is fixedly connected with a barb (18), the other end of the second threaded rod (16) is fixedly connected with a second handle (19).
4. A bevel insert soil sample collector according to claim 3, wherein: The fixing assembly comprises a support (13), the outer wall of the support (13) is fixedly connected on the outer wall of the support (4), the inside of the support (13) is threadedly connected with a first threaded rod (14), one end of the first threaded rod (14) is fixedly connected with a first handle (15).
5. A bevel-tip soil sample collector according to claim 2, wherein: The outer ring of the bearing (9) is fixedly connected in the inside of the fixing seat (7), the bearing (9) is used for limiting the bidirectional screw rod (8).
6. A bevel-tip soil sample collector according to claim 3, wherein: The drill bit (17) and the barb (18) are arranged on both sides of the outer wall of the positioning cylinder (1), and are used for stably fixing one end of the support (4).
7. A bevel-tip soil sample collector according to claim 2, wherein: The outer wall of the clamping block (10) is slidably connected in the inside of the extension column (6), and the clamping block (10) is used for fixing the extension column (6).
8. A bevel-tip soil sample collector according to claim 4, wherein: The first threaded rod (14) is arranged on both sides of the outer wall of the support (4), and is used for fixing the middle part of the support (4).