Portable soil sampler for geological exploration

Abstract

The utility model provides a portable soil sampler for geological exploration. The portable soil sampler for geological exploration comprises a handle, a sampling barrel, a fixed column, a containing barrel and a blade insertion sleeve. According to the portable soil sampler for geological exploration, the handle is arranged, the sampling barrel is installed at one end of the handle and comprises the fixing column fixedly installed at one end of the handle, the first arc-shaped body is fixedly installed on the fixing column, and the first arc-shaped body and the fixing column are coaxially arranged; and a second arc-shaped body is detachably mounted on the first arc-shaped body. When the sampling device is used, the sampling barrel can be cut into soil for sampling, after the soil enters the accommodating barrel, the sampling barrel is taken out, the cutting sleeve is detached from the accommodating barrel, and then the second arc-shaped body is detached, so that a sample can be conveniently taken out from the first arc-shaped body. The operation is simple and convenient, and the problem that soil is squeezed in the sampling barrel and cannot be taken out is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of geological exploration, and particularly relates to a portable soil sampler for geological exploration. Background Art

[0002] During geological exploration, it is sometimes necessary to take samples of the on-site soil for testing. When collecting soil samples, a soil sampler is often used. Currently, the commonly used soil sampler includes a sampling cylinder, and a handle is fixedly installed at one end of the sampling cylinder. When in use, the sampling cylinder is inserted into the soil, and the soil will enter the sampling cylinder. Then, the sampling cylinder with the soil sample is taken out of the soil. Finally, the soil sample is taken out of the sampling cylinder to complete the sampling operation. Currently, a push rod is usually installed inside the sampling cylinder, and the push rod is used to push the soil sample out of the sampling cylinder. When using the push rod method, soil or fine sand is likely to enter the gap between the push rod and the inner wall of the sampling cylinder, resulting in an increase in the resistance of the push rod. In severe cases, the phenomenon of jamming will occur, making it inconvenient to take out the sample. Summary of the Utility Model

[0003] An embodiment of the utility model provides a portable soil sampler for geological exploration, aiming to solve the problem that the soil sample is likely to be difficult to take out during the use of the soil sampler in the prior art.

[0004] To achieve the above object, the technical solution adopted by the utility model is: to provide a portable soil sampler for geological exploration, including:

[0005] A handle;

[0006] A sampling cylinder, installed at one end of the handle, and the sampling cylinder includes:

[0007] A fixed column, installed on the handle;

[0008] A receiving cylinder, installed on the fixed column, and the receiving cylinder includes a first arc-shaped body fixedly installed on the fixed column and a second arc-shaped body detachably connected to the first arc-shaped body;

[0009] A blade insertion sleeve, threadedly connected to the end of the receiving cylinder away from the fixed column and communicating with the receiving cylinder.

[0010] In a possible implementation manner, a guiding column for installing the second arc-shaped body is fixedly installed on the fixed column, and one end of the second arc-shaped body is detachably installed on the guiding column.

[0011] In a possible implementation manner, a fastener for fixing the second arc-shaped body to the guiding column is threadedly connected to the guiding column.

[0012] In a possible implementation, the outer diameter of the guiding post is greater than the inner diameter of the second arc-shaped body, and an installation groove adapted to the outer diameter of the guiding post is recessed on the inner wall of the second arc-shaped body.

[0013] In a possible implementation, when the second arc-shaped body is installed on the first arc-shaped body, the first arc-shaped body and the second arc-shaped body form a threaded portion for installing the blade insertion sleeve.

[0014] In a possible implementation, guiding ribs are convexly provided at both side edges of the first arc-shaped body, and guiding grooves slidably engaged with the guiding ribs are recessed on the inner walls of both sides of the second arc-shaped body.

[0015] In a possible implementation, a guiding ring is slidably arranged on the handle, a foot pedal is fixedly installed on the guiding ring, and a fixing member for fixing the guiding ring to the handle is threadedly connected to the guiding ring.

[0016] In a possible implementation, the outer diameter of the fixing post is greater than the inner diameter of the guiding ring, and a holding arm is detachably installed at one end of the handle away from the fixing post, and the holding arm is arranged perpendicular to the handle.

[0017] The solution shown in the embodiments of the present application, compared with the prior art, is provided with a handle, and a sampling cylinder is installed at one end of the handle. The sampling cylinder includes a fixing post fixedly installed at one end of the handle, a first arc-shaped body is fixedly installed on the fixing post, the first arc-shaped body is coaxially arranged with the fixing post, and a second arc-shaped body is also detachably installed on the first arc-shaped body. When the first arc-shaped body is installed on the second arc-shaped body, the first arc-shaped body and the second arc-shaped body form a receiving cylinder for receiving soil samples. And a blade insertion sleeve is threadedly connected to the end of the receiving cylinder, and a blade insertion portion for easily inserting into the soil is provided at the end of the blade insertion sleeve. When the present application is in use, the soil can be sampled by inserting the sampling cylinder into the soil. After the soil enters the receiving cylinder, the blade insertion sleeve can be detached from the receiving cylinder by taking out the sampling cylinder, and then the second arc-shaped body can be detached to conveniently take out the sample from the inside of the first arc-shaped body. The operation is simple and convenient, avoiding the problem that the soil is squeezed inside the sampling cylinder and cannot be taken out. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural diagram of a portable soil sampler for geological exploration provided by an embodiment of the present utility model;

[0019] Figure 2 is a schematic structural diagram of a sampling cylinder provided by an embodiment of the present utility model;

[0020] Figure 3 is a schematic installation structure diagram of a foot pedal provided by an embodiment of the present utility model.

[0021] Description of the reference numerals:

[0022] 1. Handle; 2. Sampling cylinder; 21. Fixed column; 211. Guide column; 212. Fastener; 22. Receiving cylinder; 221. First arc body; 222. Second arc body; 223. Threaded part; 224. Guide rib; 23. Blade insertion sleeve; 3. Guide ring; 31. Fixed part; 4. Foot pedal; 5. Holding arm. Detailed implementation manners

[0023] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0024] Please refer to Figures 1 to 3 , and now the portable soil sampler for geological exploration provided by the present utility model will be described. The portable soil sampler for geological exploration includes a handle 1, a sampling cylinder 2, a fixed column 21, a receiving cylinder 22 and a blade insertion sleeve 23. The sampling cylinder 2 is installed at one end of the handle 1. The sampling cylinder 2 includes: the fixed column 21 is installed on the handle 1; the receiving cylinder 22 is installed on the fixed column 21. The receiving cylinder 22 includes a first arc body 221 fixedly installed on the fixed column 21 and a second arc body 222 detachably connected to the first arc body 221; the blade insertion sleeve 23 is threadedly connected to the end of the receiving cylinder 22 away from the fixed column 21 and is arranged to communicate with the receiving cylinder 22.

[0025] The portable soil sampler for geological exploration provided in this embodiment, compared with the prior art, is provided with a handle 1. A sampling cylinder 2 is installed at one end of the handle 1. The sampling cylinder 2 includes a fixed column 21 fixedly installed at one end of the handle 1. A first arc body 221 is fixedly installed on the fixed column 21. The first arc body 221 is coaxially arranged with the fixed column 21, and a second arc body 222 is detachably installed on the first arc body 221. When the first arc body 221 is installed on the second arc body 222, the first arc body 221 and the second arc body 222 form a receiving cylinder 22 for accommodating soil samples. And a blade insertion sleeve 23 is threadedly connected to the end of the receiving cylinder 22. The end of the blade insertion sleeve 23 is provided with a blade insertion part for easily inserting into the soil. When this application is used, the sampling cylinder 2 can be inserted into the soil for sampling. After the soil enters the receiving cylinder 22, the blade insertion sleeve 23 can be detached from the receiving cylinder 22 by taking out the sampling cylinder 2, and then the second arc body 222 can be detached to conveniently take out the sample from the inside of the first arc body 221. The operation is simple and convenient, avoiding the problem that the soil is squeezed inside the sampling cylinder 2 and cannot be taken out.

[0026] Specifically, in this embodiment, the fixed column 21 and the first arc-shaped body 221 are of an integrally formed structure. The fixed column 21 and the first arc-shaped body 221 are coaxial and have the same outer diameter dimension.

[0027] In some embodiments, the above-mentioned fixed column 21 can adopt a structure as shown in Figure 2 . Referring to Figure 2 , a guiding column 211 for installing the second arc-shaped body 222 is fixedly installed on the fixed column 21, and one end of the second arc-shaped body 222 is detachably installed on the guiding column 211. The outer diameter dimension of the guiding column 211 is smaller than that of the fixed column 21 and is coaxially arranged with the fixed column 21. When the second arc-shaped body 222 is installed on the guiding column 211, the outer side surface of the second arc-shaped body 222 is flush with the outer side surface of the first arc-shaped body 221. And the end of the second arc-shaped body 222 abuts against the end surface of the fixed column 21, realizing the positioning of the installation position of the second arc-shaped body 222 and facilitating the installation of the second arc-shaped body 222.

[0028] In some embodiments, the above-mentioned guiding column 211 can adopt a structure as shown in Figure 2 and Figure 3 . Referring to Figure 2 and Figure 3 together, a fastener 212 for fixing the second arc-shaped body 222 to the guiding column 211 is threadedly connected to the guiding column 211. The fastener 212 is a screw, and a threaded hole for installing the fastener 212 is provided on the guiding column 211, and the axis of the threaded hole is arranged along the radial direction of the guiding column 211. A through hole for installing the fastener 212 is provided on the second arc-shaped body 222, and the second arc-shaped body 222 can be fixed to the guiding column 211 through the fastener 212, with a simple structure and facilitating the installation and disassembly of the second arc-shaped body 222.

[0029] In some embodiments, the above-mentioned guiding column 211 can adopt a structure as shown in Figure 2 . Referring to Figure 2 , the outer diameter of the guiding column 211 is larger than the inner diameter of the second arc-shaped body 222, and an installation groove adapted to the outer diameter of the guiding column 211 is recessed on the inner wall of the second arc-shaped body 222. When the second arc-shaped body 222 is installed on the first arc-shaped body 221, the inner wall of the first arc-shaped body 221 coincides with the inner wall of the second arc-shaped body 222, and the inner diameter of the first arc-shaped body 221 is the same as the inner diameter of the second arc-shaped body 222. An installation groove is recessed on the inner wall of the second arc-shaped body 222, and the outer side wall of the guiding column 211 is located inside the installation groove, so that when the first arc-shaped body 221 and the second arc-shaped body 222 are connected together, the outer side walls and the inner walls of the first arc-shaped body 221 and the second arc-shaped body 222 all remain in a mutually coincident state. Avoiding the existence of a step between the first arc-shaped body 221 and the second arc-shaped body 222 affects the blade insertion and sampling operations of the receiving cylinder 22.

[0030] In some embodiments, the above-mentioned receiving cylinder 22 may adopt a structure as shown in Figure 1 , Figure 2 . Referring also to Figure 1 , Figure 2 , when the second arc-shaped body 222 is installed on the first arc-shaped body 221, the first arc-shaped body 221 and the second arc-shaped body 222 form a threaded portion 223 for installing the blade insertion sleeve 23. External threads are provided on the outer side surfaces of both the first arc-shaped body 221 and the second arc-shaped body 222. When the first arc-shaped body 221 and the second arc-shaped body 222 are connected together, a complete threaded portion 223 is formed. The threaded portion 223 is an external thread, and a threaded hole for threaded connection with the threaded portion 223 is provided at the end of the blade insertion sleeve 23. On the one hand, it is convenient for the disassembly and connection of the blade insertion sleeve 23 and the receiving cylinder 22. At the same time, the first arc-shaped body 221 and the second arc-shaped body 222 can be further connected together through the blade insertion sleeve 23, improving the connection stability between the first arc-shaped body 221 and the second arc-shaped body 222.

[0031] In some embodiments, the above-mentioned first arc-shaped body 221 and second arc-shaped body 222 may adopt a structure as shown in Figure 2 . Referring to Figure 2 , guide ribs 224 are convexly provided at both side edges of the first arc-shaped body 221, and guide grooves for sliding cooperation with the guide ribs 224 are concavely provided on the inner walls of both sides of the second arc-shaped body 222. The guide ribs 224 are located on the inner side surface of the first arc-shaped body 221, and the inner side wall of the guide ribs 224 is an arc surface having the same inner diameter as that of the first arc-shaped body 221. The outer side wall of the guide ribs 224 is an arc surface coaxial with the first arc-shaped body 221, and the outer diameter of the guide ribs 224 is greater than the inner diameter of the first arc-shaped body 221 and less than the outer diameter of the first arc-shaped body 221. The guide grooves are located on the inner walls on both sides of the guide ribs 224. When the first arc-shaped body 221 and the second arc-shaped body 222 are connected together, the outer side wall of the guide ribs 224 fits against the inner wall of the guide grooves, guiding the installation positions of the first arc-shaped body 221 and the second arc-shaped body 222, and facilitating the installation of the second arc-shaped body 222 on the first arc-shaped body 221.

[0032] Preferably, in this embodiment, the guide ribs 224 are coaxial with the guide posts 211, and the outer diameter of the guide ribs 224 is the same as the outer diameter of the guide posts 211.

[0033] In some embodiments, the above-mentioned handle 1 may adopt a structure as shown in Figure 1 , Figure 3 . Referring also to Figure 1 , Figure 3, a guide ring 3 is slidably arranged on the handle 1, a footrest 4 is fixedly installed on the guide ring 3, and a fixing member 31 for fixing the guide ring 3 to the handle 1 is threadedly connected to the guide ring 3. A guide ring 3 is installed on the outer side of the handle 1, and the guide ring 3 is slidably arranged on the handle 1 along the length direction of the handle 1. The fixing member 31 is a bolt, the fixing member 31 penetrates through the guide ring 3 and is threadedly connected to the guide ring 3, and the end of the fixing member 31 abuts against the handle 1 for fixing the guide ring 3 to the handle 1. And a footrest 4 is fixedly installed on the guide ring 3, one end of the footrest 4 is fixedly installed on the guide ring 3, and the length direction of the footrest 4 is arranged along the radial direction of the handle 1. Thus, the height of the footrest 4 can be adjusted arbitrarily, which is convenient for the operator to use.

[0034] In some embodiments, the above-mentioned handle 1 can adopt a structure such as Figure 1 , Figure 3 shown. Referring to Figure 1 , Figure 3 together, the outer diameter of the fixing column 21 is larger than the inner diameter of the guide ring 3, and a holding arm 5 is detachably installed at one end of the handle 1 away from the fixing column 21, and the holding arm 5 is arranged perpendicular to the handle 1. The outer diameter of the fixing column 21 is larger than the inner diameter of the guide ring 3, so that the guide ring 3 can be prevented from sliding out from the bottom of the handle 1. A holding arm 5 is installed at the top end of the handle 1, and the middle part of the holding arm 5 is installed on the handle 1, so that it can be prevented that during use, the guide ring 3 can be prevented from sliding out from the top of the handle 1. And after use, the holding arm 5 can be detached from the handle 1, and the guide ring 3 can be detached from the handle 1, which is convenient for storing each component. It is convenient for the operator to carry.

[0035] Preferably, in this embodiment, a threaded sleeve is fixedly installed in the middle of the holding arm 5, the threaded sleeve is arranged perpendicular to the holding arm 5, and the threaded sleeve is threadedly connected to the end of the handle 1 for fixing the holding arm 5 to the handle 1, with simple structure and convenient operation.

[0036] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A portable soil sampler for geological exploration, characterized in that, Comprising: A handle (1); A sampling cylinder (2), installed at one end of the handle (1), and the sampling cylinder (2) includes: A fixing post (21), installed on the handle (1); A receiving cylinder (22), installed on the fixing post (21), and the receiving cylinder (22) includes a first arc-shaped body (221) fixedly installed on the fixing post (21) and a second arc-shaped body (222) detachably connected to the first arc-shaped body (221); A cutting-in sleeve (23), threadedly connected to the end of the receiving cylinder (22) away from the fixing post (21) and communicating with the receiving cylinder (22).

2. The portable soil sampler for geological exploration according to claim 1, characterized in that, A guiding post (211) for installing the second arc-shaped body (222) is fixedly installed on the fixing post (21), and one end of the second arc-shaped body (222) is detachably installed on the guiding post (211).

3. The portable soil sampler for geological exploration according to claim 2, characterized in that, A fastener (212) for fixing the second arc-shaped body (222) to the guiding post (211) is threadedly connected to the guiding post (211).

4. The portable soil sampler for geological exploration according to claim 2, characterized in that, The outer diameter of the guiding post (211) is larger than the inner diameter of the second arc-shaped body (222), and an installation groove adapted to the outer diameter of the guiding post (211) is recessed on the inner wall of the second arc-shaped body (222).

5. The portable soil sampler for geological exploration according to claim 1, characterized in that, When the second arc-shaped body (222) is installed on the first arc-shaped body (221), the first arc-shaped body (221) and the second arc-shaped body (222) form a threaded portion (223) for installing the cutting-in sleeve (23).

6. The portable soil sampler for geological exploration according to claim 1, wherein Guiding ribs (224) are protrudingly provided at both side edges of the first arc-shaped body (221), and guiding grooves slidably matched with the guiding ribs (224) are recessed on the inner walls of both sides of the second arc-shaped body (222).

7. The portable soil sampler for geological exploration according to claim 1, wherein, A guiding ring (3) is slidably arranged on the handle (1), a foot pedal (4) is fixedly installed on the guiding ring (3), and a fixing member (31) for fixing the guiding ring (3) to the handle (1) is threadedly connected to the guiding ring (3).

8. The portable soil sampler for geological exploration according to claim 7, characterized in that, The outer diameter of the fixing post (21) is larger than the inner diameter of the guiding ring (3), and a holding arm (5) is detachably installed at the end of the handle (1) away from the fixing post (21), and the holding arm (5) is arranged perpendicular to the handle (1).

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