Exploration sampling barrel

By designing a separation cylinder and an auxiliary sampling plate for the exploration sampling cylinder, the problem of sample mixing in existing sampling cylinders was solved, enabling stratified sampling and separation, and improving the accuracy and efficiency of the samples.

CN223711122UActive Publication Date: 2025-12-23河北省地质调查院(河北省碳中和地学研究中心)
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Patent Information

Application Number
CN202423232025.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-23
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

The existing sampling tube has an integrated design, which causes soil samples to mix after sampling, making it difficult to accurately obtain soil samples from each depth.

Method used

An exploration sampling tube was designed, comprising a drilling ring, a sliding rod, a separation tube, a sample tube, a top cover, and an auxiliary sampling plate. Through the design of layered sampling and the separation tube, the sample can be extracted in layers.

Benefits of technology

This method enables the stratified extraction of soil samples at each depth, avoiding soil mixing and improving sample accuracy and separation efficiency.

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Abstract

The utility model discloses an exploration sampling barrel which comprises a sampling barrel body, the sampling barrel body comprises a drilling ring, the top of the drilling ring is fixedly connected with a sliding rod, the outer surface of the sliding rod is connected with a plurality of separating barrels in a sliding mode, every two adjacent separating barrels are connected in an abutting mode, and the drilling ring is connected with the adjacent separating barrels in an abutting mode. Sample cylinders are arranged in the multiple separation cylinders, every two adjacent sample cylinders abut against each other, and the drilling rings abut against the adjacent sample cylinders; a top cover slides on the top of the sliding rod in a limiting manner, and the top cover is propped against the adjacent sample cylinder and the separation cylinder. According to the soil sampling device, through the arrangement of the drilling ring, the sliding rod, the separating cylinder, the sample cylinder, the top cover, the long rod and the auxiliary sampling plate, after sampling is completed, samples of all depths can be taken out in a layered mode, all soil is prevented from being mixed together, the soil samples of all the depths can be obtained easily, and the auxiliary sampling plate has an auxiliary function and has a lifting effect on the soil; and the separated soil can be discharged conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of sampling tube technology, and in particular to an exploration sampling tube. Background Technology

[0002] The purpose of geological and mineral exploration is to discover mineral deposits and ascertain the distribution of ore bodies, the types, quality, quantity, and mining and utilization conditions of the minerals, ultimately providing necessary geological data for mine construction and design, reducing development risks, and obtaining the greatest economic benefits.

[0003] Currently, sampling tubes are needed in conjunction with sampling equipment for sampling operations during geological and mineral exploration.

[0004] Existing sampling tubes are basically one-piece designs, and the samples taken are all continuous depth samples. After sampling is completed, the continuous depth samples are discharged by tapping, which causes all the soil to mix together, making it difficult to accurately obtain soil samples at each depth. Therefore, an exploration sampling tube is proposed. Utility Model Content

[0005] This utility model is a survey sampling tube proposed to overcome the shortcomings of the existing technology.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an exploration sampling tube, comprising a sampling tube body, the sampling tube body comprising a drilling ring, a sliding rod fixedly connected to the top of the drilling ring, a plurality of separation tubes slidably connected to the outer surface of the sliding rod, with adjacent two separation tubes abutting against each other, and the drilling ring abutting against adjacent separation tubes; each of the plurality of separation tubes contains a sample tube inside, with adjacent two sample tubes abutting against each other, and the drilling ring abutting against adjacent sample tubes.

[0007] The top of the slide rod is limited by a top cover, and the top cover abuts against the adjacent sample cylinder and separation cylinder. The top of the top cover is provided with three long rods that extend to the bottom, and multiple separation cylinders are slidably sleeved on the outer surface of the long rods. All three long rods are threadedly connected to the drilling ring.

[0008] An auxiliary sampling plate can be detachably installed on one side of the outer surface of the top cover.

[0009] Furthermore, the top cover has a sliding groove inside, and one end of the sliding rod is set in the sliding groove. The sliding groove has a limiting block inside, and the limiting block is fixedly connected to the sliding rod. The limiting block has a limiting function to prevent the sliding rod from detaching from the top cover.

[0010] Furthermore, each of the drill rings has three threaded holes at its top.

[0011] Furthermore, each of the three long rods is fixedly connected to a screw at its bottom, and the screw matches the adjacent threaded hole. The fit between the screw and the threaded hole facilitates the connection between the long rod and the drill ring.

[0012] Furthermore, each of the three long rods has a drive nut fixedly connected to its outer surface. The drive nut design facilitates the use of an existing wrench to drive the long rods to rotate.

[0013] Furthermore, the auxiliary sampling plate includes an arc-shaped baffle that fits against the outer wall of the top cover. An auxiliary plate is fixedly connected to the bottom of the arc-shaped baffle. A hand-tightening screw is provided on one side of the outer surface of the auxiliary plate, extending to the other side. The hand-tightening screw is threadedly connected to the top cover, and the hand-tightening screw can assist in fixing the auxiliary plate.

[0014] Furthermore, a mounting block is fixedly connected to the top of the top cover, which can assist the whole unit in connecting with an external drive device.

[0015] The beneficial effects of this utility model are:

[0016] In use, this utility model, an exploration sampling tube, with its drilling ring, sliding rod, separation tube, sample tube, top cover, long rod, and auxiliary sampling plate, allows for the extraction of samples from different depths in layers after sampling, preventing all soil from mixing together and facilitating the acquisition of soil samples from each depth. The auxiliary sampling plate also plays a supporting role, lifting the soil and facilitating the discharge of the separated soil. Attached Figure Description

[0017] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 : A perspective view of this utility model;

[0019] Figure 2 : A cross-sectional view of this utility model;

[0020] Figure 3 The present utility model Figure 2 Enlarged view of point A in the middle;

[0021] Figure 4 The present utility model Figure 2 Enlarged view of point B in the middle.

[0022] The attached figures are labeled as follows:

[0023] 1. Drilling ring; 2. Separation cylinder; 3. Auxiliary plate; 4. Arc-shaped baffle; 5. Top cover; 6. Mounting block; 7. Sample cylinder; 8. Drive nut; 9. Long rod; 10. Hand screw; 11. Limiting block; 12. Sliding rod; 13. Slide groove; 14. Screw; 15. Threaded hole. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] like Figures 1 to 4 As shown, an exploration sampling tube is disclosed, comprising a sampling tube body, a drilling ring 1, a sliding rod 12 fixedly connected to the top of the drilling ring 1, a plurality of separation tubes 2 slidably connected to the outer surface of the sliding rod 12, with adjacent separation tubes 2 abutting against each other, and the drilling ring 1 abutting against adjacent separation tubes 2. Each of the plurality of separation tubes 2 contains a sample tube 7, with adjacent sample tubes 7 abutting against each other, and the drilling ring 1 abutting against adjacent sample tubes 7. A top cover 5 is slidably limited at the top of the sliding rod 12, and the top cover 5 abuts against adjacent sample tubes 7 and separation tubes 2. A sliding groove 13 is provided inside the top cover 5, and one end of the sliding rod 12 is placed in the sliding groove 13. A limiting block 11 is provided inside the sliding groove 13, and the limiting block 11 is fixedly connected to the sliding rod 12. The limiting block 11 and the sliding groove 13 cooperate to limit the sliding rod 12 and prevent it from detaching from the top cover 5.

[0026] The top cover 5 has three long rods 9 extending to the bottom, and multiple separating cylinders 2 are slidably sleeved on the outer surface of the long rods 9. The three long rods 9 are threadedly connected to the drilling ring 1. The top of the drilling ring 1 has three threaded holes 15. The bottom of the three long rods 9 is fixedly connected to a screw 14, and the screw 14 matches the adjacent threaded hole 15. The screw 14 and the threaded hole 15 cooperate, which is conducive to the connection between the long rods 9 and the drilling ring 1. The outer surface of the three long rods 9 is fixedly connected to a drive nut 8. The setting of the drive nut 8 is conducive to the existing wrench driving the long rods 9 to rotate.

[0027] An auxiliary sampling plate is detachably installed on one side of the outer surface of the top cover 5. The auxiliary sampling plate includes an arc-shaped baffle 4, which fits against the outer wall of the top cover 5. An auxiliary plate 3 is fixedly connected to the bottom of the arc-shaped baffle 4. A hand-tightening screw 10 is provided on one side of the outer surface of the auxiliary plate 3, which extends to the other side. The hand-tightening screw 10 is threadedly connected to the top cover 5. An installation hole is provided on one side of the outer surface of the top cover 5. The installation hole and the hand-tightening screw 10 can fix the auxiliary plate 3, which is beneficial for the placement and carrying of the auxiliary plate 3 and the arc-shaped baffle 4.

[0028] The top of the top cover 5 is fixedly connected to the mounting block 6, which facilitates the overall installation and use.

[0029] Working principle: After soil sampling, drive nut 8 with an existing wrench to rotate. Drive nut 8 drives the connected long rod 9 to rotate, and long rod 9 drives the connected screw 14 to rotate until screw 14 is unscrewed from threaded hole 15. Then pull out long rod 9. Repeat the above operation until the remaining two long rods 9 are pulled out. At this time, each separation cylinder 2 and sample cylinder 7 are in a relaxed state. Then unscrew the hand screw 10. Then move the arc baffle 4 to the outer surface of the second separation cylinder 2 from the top using auxiliary plate 3. The top of arc baffle 4 is flush with the bottom of the first separation cylinder 2. Then rotate the first separation cylinder 2. Separating cylinder 2 drives the sample cylinder 7 inside it to move against arc baffle 4 until it reaches the appropriate position. Then move arc baffle 4 down. The sample cylinder 7 and its internal soil sample fall down and are placed to one side. Then clean the top of arc baffle 4. Then repeat the above operation until the remaining soil samples are taken out.

[0030] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An exploration sampling tube, comprising a sampling tube body, characterized in that: The sampling tube body includes a drilling ring (1), and a sliding rod (12) is fixedly connected to the top of the drilling ring (1). Multiple separation tubes (2) are slidably connected to the outer surface of the sliding rod (12), and two adjacent separation tubes (2) abut against each other, and the drilling ring (1) abuts against the adjacent separation tube (2). Each of the multiple separation tubes (2) is provided with a sample tube (7), and two adjacent sample tubes (7) abut against each other, and the drilling ring (1) abuts against the adjacent sample tube (7). The top of the slide rod (12) is limited by a top cover (5), and the top cover (5) abuts against the adjacent sample cylinder (7) and separation cylinder (2). The top of the top cover (5) is provided with three long rods (9) that extend to the bottom, and multiple separation cylinders (2) are slidably sleeved on the outer surface of the long rods (9). The three long rods (9) are threadedly connected to the drilling ring (1). An auxiliary sampling plate can be detachably installed on one side of the outer surface of the top cover (5).

2. The exploration sampling tube according to claim 1, characterized in that: The top cover (5) has a sliding groove (13) inside, and one end of the sliding rod (12) is set in the sliding groove (13). The sliding groove (13) has a limiting block (11) inside, and the limiting block (11) is fixedly connected to the sliding rod (12).

3. The exploration sampling tube according to claim 1, characterized in that: The top of each drill ring (1) is provided with three threaded holes (15).

4. The exploration sampling tube according to claim 3, characterized in that: The bottom of each of the three long rods (9) is fixedly connected with a screw (14), and the screw (14) matches the adjacent threaded hole (15).

5. The exploration sampling tube according to claim 4, characterized in that: The outer surfaces of the three long rods (9) are all fixedly connected with drive nuts (8).

6. The exploration sampling tube according to claim 1, characterized in that: The auxiliary sampling plate includes an arc-shaped baffle (4), and the arc-shaped baffle (4) is attached to the outer wall of the top cover (5). An auxiliary plate (3) is fixedly connected to the bottom of the arc-shaped baffle (4). A hand-tightening screw (10) is provided on one side of the outer surface of the auxiliary plate (3) and extends to the other side. The hand-tightening screw (10) is threadedly connected to the top cover (5).

7. The exploration sampling tube according to claim 1, characterized in that: The top of the top cover (5) is fixedly connected to the mounting block (6).