Soil sampling device
By designing a soil sampling device with a piston rod and a multi-compartment square box, the problem of residual soil contamination from traditional devices has been solved, achieving efficient sampling and sample preservation, and convenient operation.
Patent Information
- Application Number
- CN202423173516.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Traditional soil sampling devices are prone to leaving contaminated soil residues, which can affect subsequent sampling, and the samples are inconvenient to classify and store after sampling.
A soil sampling device was designed, comprising a sampling tube, a sampling box, and a drawer door. The bottom of the sampling tube has a semi-circular pointed structure with a piston rod inside. The box contains multiple sampling compartments. The drawer door can slide to cover the clearance opening to avoid residual soil. The box provides temporary storage for samples.
Simplify operating procedures, improve efficiency, avoid residual soil contamination from sampling devices affecting subsequent sampling, and provide convenient temporary sample storage.
Smart Images
Figure CN223926027U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the related environmental protection field such as soil remediation, especially relates to a soil sampling device. BACKGROUND
[0002] With the continuous acceleration of urban construction level and industrialization development, more and more cities will move the factory beyond the line in planning, among which there are chemical, printing and dyeing and other industrial land, but due to the imperfect early management technology, there will inevitably be part of the soil heavy metal exceeding standard in the old site of the factory, which will directly affect the survival of vegetation and microorganism, and even affect human health, so the soil with heavy metal exceeding standard needs to be treated and repaired, but first, the soil in the region needs to be sampled and analyzed, and the repair process and scheme are formulated according to the analysis results.
[0003] Due to the different degrees of pollution in the same region, multiple sampling points are needed to develop a more suitable process and scheme, and the traditional sampling shovel is easy to leave contaminated soil during sampling, affecting the next sampling, and the classified storage after sampling is not convenient. UTILITY MODEL CONTENT
[0004] The utility model mainly solves the technical problem to provide a kind of soil sampling device, simplify operation step, improve use efficiency;Avoid the problem of leaving contaminated soil on sampling device during sampling affecting next sampling;The sampling square box of multiple compartments provides the convenience for temporary storage of sample after sampling.
[0005] To solve the above technical problems, one technical scheme of the utility model is provided: provide a kind of soil sampling device, including sampling cylinder, sampling square box and drawer door, the sampling cylinder includes cylinder, handle and piston rod, the cylinder is hollow column structure, the bottom of the cylinder is set to two opposite interval distribution semicircular sharp structure, the handle is fixedly arranged on the top of the cylinder, the piston rod is arranged in the cylinder, the upper end of the piston rod is protrudingly arranged on the top of the cylinder and is provided with transversely distributed limit rod, the sampling square box is provided with sampling compartment, the sampling square box is provided with longitudinal sampling hole in the top of sampling compartment, the sampling square box is provided with L-shaped structure avoiding mouth in the bottom and side of sampling compartment, the bottom of the sampling compartment is provided with slide groove in the two sides of avoiding mouth, the drawer door is L-shaped structure, the drawer door covers avoiding mouth and the transverse end of the drawer door is correspondingly arranged in the slide groove.
[0006] In a preferred embodiment of the utility model, the tail of the piston rod is provided with a scale.
[0007] In a preferred embodiment of the utility model, the sampling square box is hingedly provided with a movable handle on the top of both sides, and the sampling square box is provided with a longitudinal distribution fixed needle on the bottom of four corners.
[0008] In a preferred embodiment of the present application, the sampling compartment is provided with multiple and square array distribution.
[0009] In a preferred embodiment of the present application, the sampling hole top is provided with a cap.
[0010] In a preferred embodiment of the present application, the outer side of the drawer door is provided with a fixed handle.
[0011] In a preferred embodiment of the present application, the sampling compartment is provided with a magnetic buckle on both sides of the longitudinal end of the avoiding port.
[0012] The beneficial effects of the present application are: the soil sampling device provided by the present application simplifies the operation steps and improves the use efficiency; the problem of residual contaminated soil on the sampling device affecting the next sampling during sampling can be avoided; the multi-compartment sampling box provides convenience for temporary storage of samples after sampling. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor, wherein:
[0014] Figure 1 is a perspective view of a preferred embodiment of the soil sampling device of the present application;
[0015] Figure 2 is Figure 1 a cross-sectional view of the sampling cylinder of
[0016] Figure 3 is Figure 1 a top view of
[0017] Figure 4 is Figure 3 a cross-sectional view of the A-A part of DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present application will be described clearly and completely below. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0019] Please refer to Figure 1 combined withFigures 2-4 The utility model discloses an embodiment shown in the figure,
[0020] A soil sampling device comprises a sampling cylinder 1, a sampling square box 2 and a drawer door 3.
[0021] The sampling cylinder 1 comprises a cylinder body 11, a handle 12 and a piston rod 13.
[0022] The cylinder body 11 is in a hollow cylindrical structure and is used to store soil internally.
[0023] The bottom of the cylinder body 11 is provided with two opposite semicircular sharp structures 14, which can be conveniently inserted into the soil. The handle 12 is fixedly arranged at the top of the cylinder body 11, so as to facilitate the operation of the cylinder body 11 by the staff.
[0024] The piston rod 13 is arranged in the cylinder body 11, the upper end of the piston rod 13 protrudes from the top of the cylinder body 11 and is provided with a transversely distributed limiting rod 15, and the staff drives the piston rod 13 to push out the sampled soil in the cylinder body 11 through the limiting rod 15.
[0025] The tail of the piston rod 13 is provided with a scale, and when the cylinder body 11 is inserted into the sampled soil, the piston rod 13 is pushed out to measure the depth of insertion into the soil.
[0026] The sampling square box 2 is hingedly provided with a movable handle 21 at the top of both sides, so as to facilitate the extraction of the sampling square box 2.
[0027] The sampling square box 2 is provided with four fixed needles 22 arranged in a longitudinal direction at the bottom of the four corners, so as to facilitate the fixation of the sampling square box 2 above the soil for subsequent sampling.
[0028] The sampling square box 2 is provided with a plurality of sampling compartments 23 arranged in a square array, so as to store the sampled soil at different positions.
[0029] The sampling square box 2 is provided with a sampling hole 24 arranged in a longitudinal direction at the top of the sampling compartment 23, so as to facilitate the insertion of the sampling cylinder 1.
[0030] The sampling hole 24 is provided with a cap 25 at the top, so as to close the sampling compartment 23.
[0031] The sampling square box 2 is provided with an L-shaped structure of a clearance 26 at the bottom and the side of the sampling compartment 23, so as to facilitate the insertion of the sampling cylinder 1 through the sampling hole 24 and the clearance 26 into the sampled soil.
[0032] The sampling compartment 23 is provided with a sliding groove 27 arranged in a concave manner at the bottom of the clearance 26 on both sides, so as to facilitate positioning and guiding.
[0033] The drawer door 3 is in L-shaped structure, the drawer door 3 corresponds to cover the escape port 26 and the transverse end of the drawer door 3 is correspondingly arranged in the sliding groove 27, and the outer side of the longitudinal end of the drawer door 3 is provided with a fixed handle 31, and the drawer door 3 is slid in the sliding groove 27 through the handle.
[0034] The sampling compartment 23 is provided with a magnetic suction buckle 28 on the longitudinal end of the escape port 26, for adsorbing the drawer door 3, so that the drawer door 3 is conveniently fixed.
[0035] Working principle: as the saying goes, pull out the radish and take out the mud, by controlling the distance between the inner wall of the cylinder and the piston rod, the distance between the outer wall of the sampling cylinder and the sampling hole, as much as possible, the residual sampling soil is left in the sampling compartment, so as to avoid affecting the sampling result of the next time.
[0036] Working process: first, place the sampling square box on the soil to be sampled, fix it through the fixing needle, open the cap and the corresponding drawer door, insert the sampling cylinder into the sampling hole, then hold the handle with both hands and rotate and press down, insert the sampling cylinder into the soil for sampling, after sampling, pull out from the soil to a certain height (the bottom of the sampling cylinder is higher than the escape port), close the drawer door, push the piston rod to eject the sampling soil from the cylinder into the sampling compartment, finally, pull out the sampling cylinder from the sampling hole and cover the cap, and one sampling is completed.
[0037] In summary, the soil sampling device provided by the utility model simplifies the operation steps and improves the use efficiency, avoids the problem that the residual contaminated soil on the sampling device affects the next sampling when sampling, and provides convenience for temporary storage of samples after sampling for the sampling square box with multiple compartments.
[0038] The above only describes the embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.
Claims
1. A soil sampling device, characterized by, Including sampling cylinder, sampling square box and drawer door, the sampling cylinder includes cylinder, handle and piston rod, the cylinder is hollow column structure, the bottom of the cylinder is provided with two opposite interval distribution semicircular sharp structure, the top of the cylinder is fixedly provided with handle, the cylinder is provided with piston rod, the upper end of the piston rod protrudes from the top of the cylinder and is provided with transversely distributed limiting rod, the sampling square box is provided with sampling compartment, the sampling square box is provided with longitudinal sampling hole at the top of the sampling compartment, the sampling square box is provided with L-shaped structure avoiding port at the bottom and side of the sampling compartment, the sampling compartment is provided with sliding groove on the bottom of the avoiding port, the drawer door is L-shaped structure, the drawer door corresponds to cover the avoiding port and the transverse end of the drawer door is correspondingly arranged in the sliding groove.
2. A soil sampling device according to claim 1, wherein, The tail of the piston rod is provided with a scale.
3. A soil sampling device according to claim 1, wherein, The top of the sampling square box is hingedly provided with a movable handle, and the bottom of the sampling square box is provided with four longitudinal fixed needles.
4. The soil sampling device of claim 1, wherein, The sampling compartment is provided with a plurality of square array distribution.
5. The soil sampling device of claim 1, wherein, The top of the sampling hole is provided with a cap.
6. A soil sampling device according to claim 1, wherein, The outer longitudinal end of the drawer door is provided with a fixed handle.
7. A soil sampling device according to claim 1, wherein, The longitudinal end of the sampling compartment on both sides of the avoiding port is respectively provided with a magnetic buckle.