Soil sampling device
By designing structures such as support seats, screws, rotors and protective shells, the problem of traditional soil sampling devices being difficult to remove samples and being injured by sharp parts is solved, and stable and fast soil sampling and safe transportation are achieved .
Patent Information
- Application Number
- CN202420867536.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-04-24
AI Technical Summary
Traditional soil sampling devices are prone to difficult to remove the sample due to moisture adsorption during soil sampling, and the sharp part may accidentally injure the operator during transportation.
A soil sampling device including a support seat, screw rod, runner, guide rod, sampling pedal, metering ruler and protective shell is designed to achieve rapid sampling through the cooperation of auxiliary springs and limit springs, and to avoid sharp parts through protective shells Danger to personnel.
It improves the stability and safety of soil sampling, realizes rapid removal of soil samples, and effectively prevents damage to operators during transportation.
Smart Images
Figure CN222299220U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of soil sampling, in particular to a soil sampling device. Background Art
[0002] As people gradually pay more attention to soil conditions, soil improvement is of utmost importance for poor soil conditions. It mainly uses certain theoretical knowledge and scientific and technological means to eliminate or prevent adverse factors that affect crop growth and cause soil degradation, improve soil properties, and increase soil fertility. In the process of soil improvement, it is necessary to sample the target soil through a sampling device. Traditional soil sampling devices are generally ring knives, Luoyang shovels, etc., and in the process of soil sampling, the soil is often adsorbed on the inner wall of the sampling device due to the influence of moisture, which makes it inconvenient to remove the soil sample, and the sharp part of the bottom of the traditional soil sampling device is often exposed, so it is easy to cause accidental injury to the operator during transportation. Utility Model Content
[0003] In order to overcome the above defects, the utility model provides a soil sampling device, which solves the problem that the traditional soil sampling device is not convenient for quickly taking out the soil sample and is easy to accidentally injure the operator during transportation.
[0004] To achieve the above object, the utility model provides the following technical solutions: a soil sampling device, comprising a support seat, a screw rod and a support rod are arranged on the support seat, a base is arranged at the other end of the support rod, a rotating wheel and a guide rod are arranged at both ends of the screw rod, a sampling pedal, a measuring ruler and a sampling tube are arranged on the guide rod, an auxiliary spring is arranged on the top of the sampling pedal, and a connecting rod and a linkage rod are arranged at the bottom of the sampling pedal;
[0005] A sampling push plate is arranged at the other end of the connecting rod, a protective shell is arranged at the bottom of the linkage rod, a fixing device is arranged inside the sampling pedal, and the fixing device comprises an insert rod, and a bearing, a limit spring and a limit block are arranged on the insert rod.
[0006] As a further solution of the utility model: the rotating wheel is fixedly connected to the top of the screw rod, the bottom of the screw rod is rotatably connected to the top of the guide rod through a bearing, and the bottom of the guide rod is fixedly connected to the sampling tube.
[0007] As a further solution of the utility model: the screw rod is threadedly connected to the support seat, the two ends of the support rod are respectively fixedly connected to the base and the support seat, the auxiliary spring is sleeved on the guide rod, and the two ends of the auxiliary spring are respectively fixedly connected to the support seat and the sampling pedal.
[0008] As a further solution of the utility model: the sampling pedal is sleeved on the guide rod, the protective shell is sleeved on the sampling tube, the measuring ruler is fixedly connected to the guide rod, and the two ends of the connecting rod are respectively fixedly connected to the protective shell and the sampling pedal.
[0009] As a further solution of the utility model: the top of the connecting rod is fixedly connected to the bottom of the sampling pedal, and the other end of the connecting rod passes through the sampling barrel and is fixedly connected to the sampling push plate, and the sampling push plate is slidably connected in the sampling barrel.
[0010] As a further solution of the utility model: the insertion rod is inserted into the sampling pedal, the bearing member and the limit block are fixedly connected to the insertion rod, the limit spring is sleeved on the insertion rod, the bearing member and the limit block are slidably connected in the sampling pedal, and one end of the limit block passes through the sampling pedal and is inserted on the guide rod, the other end of the limit spring is fixedly connected to the limit block, the limit spring is installed in the sampling pedal, and a protrusion is fixedly connected to the bearing member.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] 1. The soil sampling device greatly improves the stability of subsequent soil sampling through the cooperation of the support seat, the support rod and the base, and the limit block is separated from the insertion of the guide rod by pulling the insertion rod, and then the bearing member is rotated and the limit block is limited by the elastic force of the limit spring, and then the sampling pedal is pushed and moved downward with the assistance of the elastic force of the auxiliary spring, and the sampling pedal is fixedly connected to the sampling push plate through the connecting rod, thereby achieving the purpose of quickly taking out the soil sample in the sampling tube.
[0013] 2. The soil sampling device drives the screw rod to rotate by rotating the rotating wheel. The rotation of the screw rod causes the guide rod to push the sampling tube into the soil, and the soil in the sampling tube will squeeze the sampling pedal through the sampling push plate to rise, and then the measuring ruler will cooperate to facilitate the staff to observe the depth of the soil sample, and the rise of the sampling pedal will cause the guide rod to squeeze the inclined surface of the limit block, so that it will shrink into the sampling pedal, and then the limit block will be re-inserted to the guide rod through the elastic force of the limit spring, and the protective shell will move up and down with the sampling pedal through the cooperation of the connecting rod, thereby effectively avoiding the sharp bottom of the sampling tube from accidentally injuring the operator during transportation. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the connecting rod and the sampling push plate of the utility model;
[0016] Figure 3 It is a schematic diagram of the fixing device of the utility model;
[0017] In the figure: 1. support seat; 2. support rod; 3. base; 4. rotating wheel; 5. screw rod; 6. sampling pedal; 7. auxiliary spring; 8. measuring ruler; 9. fixing device; 901. plug rod; 902. bearing member; 903. limit spring; 904. limit block; 10. sampling tube; 11. sampling push plate; 12. connecting rod; 13. linkage rod; 14. protective shell; 15. guide rod. DETAILED DESCRIPTION
[0018] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.
[0019] like Figure 1-3 As shown, the utility model provides a technical solution: a soil sampling device, including a support base 1, on which a screw rod 5 and a support rod 2 are arranged, the screw rod 5 is threadedly connected to the support base 1, and the two ends of the support rod 2 are respectively fixedly connected to the base 3 and the support base 1, an auxiliary spring 7 is sleeved on the guide rod 15, and the two ends of the auxiliary spring 7 are respectively fixedly connected to the support base 1 and the sampling pedal 6; the support base 1 greatly improves the stability of the subsequent sampling tube 10 for soil sampling through the cooperation of the support rod 2 and the base 3, and the elastic force of the auxiliary spring 7 is used to assist the soil sample to be taken out of the sampling tube 10.
[0020] A base 3 is provided at the other end of the support rod 2, and a rotating wheel 4 and a guide rod 15 are respectively provided at both ends of the screw rod 5. The rotating wheel 4 is fixedly connected to the top of the screw rod 5, and the bottom of the screw rod 5 is rotatably connected to the top of the guide rod 15 through a bearing, and the bottom of the guide rod 15 is fixedly connected to the sampling tube 10; the rotating wheel 4 facilitates the rotation of the screw rod 5, and through the cooperation of the guide rod 15, the sampling tube 10 is inserted into the soil, so as to facilitate subsequent sampling and detection of the soil.
[0021] A sampling pedal 6, a measuring ruler 8 and a sampling tube 10 are provided on the guide rod 15. The sampling pedal 6 is sleeved on the guide rod 15, the protective shell 14 is sleeved on the sampling tube 10, the measuring ruler 8 is fixedly connected to the guide rod 15, and the two ends of the connecting rod 13 are respectively fixedly connected to the protective shell 14 and the sampling pedal 6; the protective shell 14 is used to prevent the sharp bottom of the sampling tube 10 from causing damage to the staff during transportation, and the protective shell 14 is raised and lowered with the sampling pedal 6.
[0022] An auxiliary spring 7 is provided at the top of the sampling pedal 6, and a connecting rod 12 and a linkage rod 13 are provided at the bottom of the sampling pedal 6. The top of the connecting rod 12 is fixedly connected to the bottom of the sampling pedal 6, and the other end of the connecting rod 12 passes through the sampling barrel 10 and is fixedly connected to the sampling push plate 11, and the sampling push plate 11 is slidably connected to the sampling barrel 10; when the sampling barrel 10 is inserted into the soil, as the sampling barrel 10 penetrates into the soil, the sampling push plate 11 will be squeezed to rise, and through the cooperation of the connecting rod 12, it is convenient for the staff to observe the moving height of the sampling pedal 6.
[0023] A sampling push plate 11 is provided at the other end of the connecting rod 12, a protective shell 14 is provided at the bottom of the linkage rod 13, a fixing device 9 is provided inside the sampling pedal 6, the fixing device 9 includes an insert rod 901, the insert rod 901 is inserted into the sampling pedal 6, a bearing member 902 and a limit block 904 are fixedly connected to the insert rod 901, a limit spring 903 is sleeved on the insert rod 901, the bearing member 902 and the limit block 904 are slidably connected to the sampling pedal 6, and one end of the limit block 904 passes through the sampling pedal 6 and is inserted into the guide rod 15. The other end of the limit spring 903 is fixedly connected to the limit block 904, the limit spring 903 is installed in the sampling pedal 6, a protrusion is fixedly connected to the bearing member 902, and the insertion rod 901 is provided with a bearing member 902, a limit spring 903 and a limit block 904; when the sampling pedal 6 rises, the guide rod 15 will squeeze the inclined surface of the limit block 904 so that it shrinks into the sampling pedal 6, and the elastic force of the limit spring 903 will squeeze the limit block 904 so that it is inserted into the guide rod 15, thereby preventing the sampling pedal 6 from falling unintentionally.
[0024] The working principle of the utility model is as follows: when in use, the rotating wheel 4 is rotated to drive the screw rod 5 to rotate, and the rotation of the screw rod 5 causes the guide rod 15 to push the sampling tube 10 to be inserted into the soil, and as the sampling tube 10 goes deeper, the sampling push plate 11 will drive the sampling pedal 6 to rise, and then through the cooperation of the measuring ruler 8, it is convenient for the staff to observe the depth of the soil sample, and when it is necessary to take out the soil sample in the sampling tube 10, the limit block 904 is separated from the insertion of the guide rod 15 by pulling the insertion rod 901, and then the bearing part 902 is rotated to limit the limit block 904, and then the sampling pedal 6 is pushed down and the sampling pedal 6 is moved downward by the elastic force of the auxiliary spring 7, thereby achieving the purpose of quickly taking out the soil sample in the sampling tube 10.
[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.
[0026] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.
Claims
1. A soil sampling device, comprising a support base (1), characterized in that: The support seat (1) is provided with a screw rod (5) and a support rod (2); the other end of the support rod (2) is provided with a base (3); the two ends of the screw rod (5) are respectively provided with a rotating wheel (4) and a guide rod (15); the guide rod (15) is provided with a sampling pedal (6), a measuring ruler (8) and a sampling tube (10); the top of the sampling pedal (6) is provided with an auxiliary spring (7); the bottom of the sampling pedal (6) is provided with a connecting rod (12) and a linkage rod (13); A sampling push plate (11) is arranged at the other end of the connecting rod (12), a protective shell (14) is arranged at the bottom of the linkage rod (13), a fixing device (9) is arranged inside the sampling pedal (6), and the fixing device (9) comprises an insert rod (901), and a bearing member (902), a limit spring (903) and a limit block (904) are arranged on the insert rod (901).
2. A soil sampling device according to claim 1, characterized in that: The rotating wheel (4) is fixedly connected to the top of the screw rod (5), the bottom of the screw rod (5) is rotatably connected to the top of the guide rod (15) through a bearing, and the bottom of the guide rod (15) is fixedly connected to the sampling tube (10).
3. A soil sampling device according to claim 2, characterized in that: The screw rod (5) is threadedly connected to the support seat (1), the two ends of the support rod (2) are respectively fixedly connected to the base (3) and the support seat (1), the auxiliary spring (7) is sleeved on the guide rod (15), and the two ends of the auxiliary spring (7) are respectively fixedly connected to the support seat (1) and the sampling pedal (6).
4. A soil sampling device according to claim 3, characterized in that: The sampling pedal (6) is sleeved on the guide rod (15), the protective shell (14) is sleeved on the sampling tube (10), the measuring ruler (8) is fixedly connected to the guide rod (15), and the two ends of the linkage rod (13) are respectively fixedly connected to the protective shell (14) and the sampling pedal (6).
5. A soil sampling device according to claim 4, characterized in that: The top of the connecting rod (12) is fixedly connected to the bottom of the sampling pedal (6), and the other end of the connecting rod (12) passes through the sampling barrel (10) and is fixedly connected to the sampling push plate (11), and the sampling push plate (11) is slidably connected in the sampling barrel (10).
6. A soil sampling device according to claim 5, characterized in that: The insertion rod (901) is inserted into the sampling pedal (6), the bearing member (902) and the limit block (904) are both fixedly connected to the insertion rod (901), the limit spring (903) is sleeved on the insertion rod (901), the bearing member (902) and the limit block (904) are both slidably connected to the sampling pedal (6), and one end of the limit block (904) passes through the sampling pedal (6) and is inserted into the guide rod (15), the other end of the limit spring (903) is fixedly connected to the limit block (904), the limit spring (903) is installed in the sampling pedal (6), and a protrusion is fixedly connected to the bearing member (902).