Hydraulic ring geological exploration soil sampling device

By using a spliced ​​sampling tube and a servo motor-driven soil sampling device for hydrogeological exploration, the problem of soil structure collapse caused by vibration and impact force in existing technologies has been solved, achieving complete soil structure sampling and efficient sampling.

CN224095417UActive Publication Date: 2026-04-07山东省地质矿产勘查开发局第一地质大队(山东省第一地质矿产勘查院)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing soil sampling devices for hydrogeological and environmental exploration are prone to causing the collapse of the original soil structure due to vibration and impact during sampling. This is especially significant for samples that need to maintain natural stratification or pore structure, and may also damage the sampling tube.

Method used

The sampling tube is designed for easy assembly and disassembly. A servo motor drives the sampling component to penetrate deep into the soil. The installation and snap-fit ​​components enable quick assembly and disassembly of the sampling tube, avoiding the need for impact sampling and maintaining the integrity of the original soil structure.

Benefits of technology

It effectively avoids soil structure collapse caused by vibration and impact, improves the preservation of the natural stratification and pore structure of the sample, reduces damage to the sampling tube, and improves sampling efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hydraulic ring geological exploration soil sampling device which comprises a drilling assembly, a support, a lifting piece, a servo motor, a sampling piece, a supporting piece and a fixing block, the lifting piece is arranged on the support, the servo motor is arranged on the lifting piece, the sampling piece is arranged on the servo motor, and the supporting piece is arranged on the supporting piece. The supporting piece is arranged on the support, and the fixing block is fixedly installed on the support. The spliced sampling device has the beneficial effects that the spliced sampling pipes are adopted, the sampling pipes are spliced together to be fixedly connected with sampling equipment during sampling and go deep into soil for sampling treatment, and after sampling is finished, the sampling pipes are detached from transmission equipment and are decomposed into two parts, and the internal sample soil is integrally taken out; the problems that the original structure of the soil collapses due to vibration and impact force generated by knocking and the sampling pipe is damaged during sampling in a traditional mode of knocking the sampling pipe are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to soil sampling technical field, especially a hydraulic ring geological exploration soil sampling device. BACKGROUND

[0002] Geological exploration is the abbreviation of geological exploration work, and in a broad sense, it can be understood as the synonym of geological work, which is the investigation and research work of the geological conditions such as rock, stratum structure, mineral, underground water and landform in a certain area according to the needs of economic construction, national defense construction and scientific and technological development, and different geological exploration work is carried out according to different purposes, and at present, the device for drilling sampling inserts the sampling pipe into the soil for sampling and processing, but the soil has certain viscosity and can be adhered to the inner wall of the pipeline, when the sample soil in the sampling pipe is taken out, the soil is generally knocked out of the pipeline, but the vibration and impact force generated by knocking are easy to cause the collapse of the original structure of the soil, especially the sample (such as microbial analysis and hydrological research) which needs to maintain the natural bedding or pore structure, and the sampling pipe is damaged. SUMMARY

[0003] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the above and / or existing problems in the soil sampling device for hydraulic ring geological exploration, the utility model is proposed.

[0005] Therefore, the problem to be solved by the utility model is that the existing technology knocks the pipeline to shake out the soil, but the vibration and impact force generated by knocking are easy to cause the collapse of the original structure of the soil, especially the sample (such as microbial analysis and hydrological research) which needs to maintain the natural bedding or pore structure, and the sampling pipe is damaged.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a soil sampling device for hydraulic ring geological exploration, comprising a drilling assembly, a lifting piece, a servo motor, a sampling piece, a supporting piece and a fixed block, the lifting piece is arranged on the support, the servo motor is arranged on the lifting piece, the sampling piece is arranged on the servo motor, the supporting piece is arranged on the support, the fixed block is fixedly installed on the support, and a connecting assembly is arranged on the sampling piece, comprising a mounting piece and a clamping piece, the mounting piece and the clamping piece are arranged on the sampling piece.

[0007] As a preferred scheme of the soil sampling device for water conservancy and geological exploration, the lifting piece comprises a hydraulic rod and a connecting seat, the hydraulic rod is fixedly installed on the support, and the connecting seat is fixedly installed on the output end of the hydraulic rod.

[0008] As a preferred scheme of the soil sampling device for water conservancy and geological exploration, the connecting seat is fixedly installed on the top of the servo motor.

[0009] As a preferred scheme of the soil sampling device for water conservancy and geological exploration, the sampling piece comprises a connecting head, a connecting pipe and a sampling pipe, the connecting head is fixedly installed on the output end of the servo motor, the connecting pipe is screwedly installed in the connecting head, and the sampling pipe is arranged on the connecting pipe.

[0010] As a preferred scheme of the soil sampling device for water conservancy and geological exploration, the sampling pipe is two symmetrical semicircular pipes.

[0011] As a preferred scheme of the soil sampling device for water conservancy and geological exploration, the supporting piece comprises a fixing rod and a limiting pipe, the fixing rod is fixedly installed on the support, and the limiting pipe is fixedly installed on the connecting seat.

[0012] As a preferred scheme of the soil sampling device for water conservancy and geological exploration, the fixing block is provided with four symmetrical fixing blocks installed on four corners of the support.

[0013] As a preferred scheme of the soil sampling device for water conservancy and geological exploration, the mounting piece comprises a sleeve pipe, a threaded wire and a threaded sheet, the sleeve pipe is fixedly installed at the bottom of the connecting pipe, the threaded wire is formed in the inner wall of the sleeve pipe, and the threaded sheet is fixedly installed at the top of the sampling pipe.

[0014] As a preferred scheme of the soil sampling device for water conservancy and geological exploration, the threaded sheet is semicircular.

[0015] As a preferred scheme of the soil sampling device for water conservancy and geological exploration, the clamping piece comprises a clamping block and a clamping groove, the clamping block is fixedly installed on one side of the sampling pipe, and the clamping groove is formed in the inner wall of the other side of the sampling pipe.

[0016] The utility model discloses beneficial effect is: adopt the sampling pipe of splicing, when sampling, sampling pipe splicing is connected together with sampling equipment fixed, in-depth soil sampling processing, after sampling, sampling pipe is detached from transmission equipment, decomposes into two parts, the whole sample soil in the inside is taken out, the traditional knock sampling pipe sampling mode is avoided when sampling, and the vibration and impact force of knock cause the collapse of the structure of the soil in situ, and the sampling pipe will be damaged. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be briefly introduced to the drawing needed in the embodiment description, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0018] Figure 1 It is the overall structural drawing of water conservancy ring geology exploration soil sampling device.

[0019] Figure 2 It is the sampling piece structure diagram of water conservancy ring geology exploration soil sampling device.

[0020] Figure 3 It is the sampling tube structure diagram of water conservancy ring geology exploration soil sampling device.

[0021] Figure 4 It is the sleeve structure diagram of water conservancy ring geology exploration soil sampling device.

[0022] Figure 5 It is the sleeve structure diagram of water conservancy ring geology exploration soil sampling device. Figure 3 It is the local amplification structure diagram of A in the middle.

[0023] Mark in the drawing: 100, drilling assembly;101, support;102, lifting piece;102a, hydraulic rod;102b, connecting seat;103, servo motor;104, sampling piece;104a, connecting head;104b, connecting pipe;104c, sampling pipe;105, support piece;105a, fixed rod;105b, limiting pipe;106, fixed block;200, connecting assembly;201, mounting piece;201a, sleeve;201b, threaded silk;201c, threaded sheet;202, clamping piece;202a, clamping block;202b, clamping groove. DETAILED DESCRIPTION

[0024] In order to make the above purpose, feature and advantage of the utility model more obvious, the following will be detailed to the specific implementation of the utility model with the drawing of the specification.

[0025] In the following description, a lot of specific details are set forth in order to facilitate a thorough understanding of the present application, but the present application can be practiced in other ways not described herein, and it is understood that one of ordinary skill in the art can make such modifications without departing from the scope of the present application, therefore, the present application is not limited to the specific embodiments disclosed below.

[0026] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent of or mutually exclusive of other embodiments.

[0027] Embodiment 1

[0028] Reference Figures 1-5 For the first embodiment of the present application, the embodiment provides a soil sampling device for hydraulic engineering geological exploration, which comprises a drilling assembly 100 and a connecting assembly 200. The soil sampling process is carried out by using the drilling assembly 100, and the sampling pipe is installed and disassembled by using the connecting assembly 200.

[0029] The drilling assembly 100 comprises a support 101, a lifting piece 102, a servo motor 103, a sampling piece 104, a supporting piece 105 and a fixed block 106. The lifting piece 102 is arranged on the support 101, the servo motor 103 is arranged on the lifting piece 102, the sampling piece 104 is arranged on the servo motor 103, the supporting piece 105 is arranged on the support 101, and the fixed block 106 is fixedly installed on the support 101.

[0030] The lifting piece 102 drives the servo motor 103 and the sampling piece 104 to lift, the servo motor 103 drives the sampling piece 104 to sample inside the soil, the supporting piece 105 can improve the stability of the sampling piece 104 when moving, and the fixed block 106 can improve the stability of the support 101 when working.

[0031] The connecting assembly 200 is arranged on the sampling piece 104 and comprises a mounting piece 201 and a clamping piece 202, both of which are arranged on the sampling piece 104.

[0032] The mounting piece 201 and the clamping piece 202 can complete the quick installation and disassembly of the sampling piece 104, which is convenient for pouring out the internal sample after sampling and improves the work efficiency.

[0033] Embodiment 2

[0034] Reference Figure 1 , Figure 2 and Figure 3For the second embodiment of the utility model, the embodiment is based on the previous embodiment.

[0035] Specifically, the lifting member 102 includes a hydraulic rod 102a and a connecting seat 102b, the hydraulic rod 102a is fixedly installed on the support 101, and the connecting seat 102b is fixedly installed on the output end of the hydraulic rod 102a.

[0036] In the application, the hydraulic rod 102a is only used as an execution component, and the selection and connection mode of the power assembly (such as a hydraulic pump) thereof can be directly determined by a person skilled in the art based on load demand and conventional design, which will not be described in detail in the application.

[0037] Specifically, the sampling member 104 includes a connecting head 104a, a connecting pipe 104b and a sampling pipe 104c, the connecting head 104a is fixedly installed on the output end of the servo motor 103, the connecting pipe 104b is screwedly installed in the connecting head 104a, and the sampling pipe 104c is arranged on the connecting pipe 104b.

[0038] The sampling pipe 104c is installed on the connecting pipe 104b through the mounting member 201, the connecting pipe 104b can be screwedly installed on the connecting head 104a, so as to connect the sampling pipe 104c and the servo motor 103, and the servo motor 103 can drive the sampling pipe 104c to rotate and penetrate into the soil for sampling treatment.

[0039] Specifically, the supporting member 105 includes a fixed rod 105a and a limiting pipe 105b, the fixed rod 105a is fixedly installed on the support 101, and the limiting pipe 105b is fixedly installed on the connecting seat 102b.

[0040] When the servo motor 103 moves, the limiting pipe 105b slides outside the fixed rod 105a, the servo motor 103 can be limited by the fixed rod 105a, and the stability of the servo motor 103 during work is improved.

[0041] Specifically, the fixed block 106 is provided with four fixed blocks which are symmetrically fixedly installed at four corners of the support 101.

[0042] The fixed block 106 increases the contact surface of the base 101 and the ground, and improves the stability of the base 101.

[0043] Embodiment 3

[0044] Reference Figure 4 and Figure 5For the third embodiment of the utility model, the embodiment is based on the previous two embodiments.

[0045] Specifically, the mounting piece 201 includes a sleeve 201a, a threaded wire 201b and a threaded piece 201c, the sleeve 201a is fixedly installed at the bottom of the connecting pipe 104b, the threaded wire 201b is arranged on the inner wall of the sleeve 201a, and the threaded piece 201c is fixedly installed at the top of the sampling pipe 104c; the threaded piece 201c is semicircular; the clamping piece 202 includes a clamping block 202a and a clamping groove 202b, the clamping block 202a is fixedly installed on one of the sampling pipes 104c, and the clamping groove 202b is arranged on the inner wall of the other sampling pipe 104c.

[0046] The top of the two semicircular sampling pipes 104c is welded with the threaded piece 201c, and after clamping, an integral circle is formed, the two sampling pipes 104c are spliced together, the clamping block 202a is clamped into the clamping groove 202b to form an integral whole, then the threaded piece 201c after clamping is butt-jointed with the threaded wire 201b in the sleeve 201a, the threaded piece 201c is installed into the sleeve 201a, so that the sampling pipe 104c is installed on the sleeve 201a, after sampling, the threaded piece 201c is taken out of the sleeve 201a, and then the two sampling pipes 104c are separated, so that the sample soil in the interior can be taken out.

[0047] In use, the two sampling pipes 104c are spliced together, the clamping block 202a is clamped into the clamping groove 202b to form an integral whole, then the threaded piece 201c after clamping is butt-jointed with the threaded wire 201b in the sleeve 201a, the threaded piece 201c is installed into the sleeve 201a, so that the sampling pipe 104c is installed on the sleeve 201a, then the connecting pipe 104b at the top of the sleeve 201a is installed on the connecting head 104a, so that the sampling pipe 104c is connected with the servo motor 103, while the sampling pipe 104c is driven to rotate by the servo motor 103, the sampling pipe 104c is driven to move downward into the soil by the hydraulic rod 102a, since the sampling pipe 104c is hollow, the soil can be embedded in the pipeline, after sampling, the threaded piece 201c is taken out of the sleeve 201a, and then the two sampling pipes 104c are separated, so that the sample soil in the interior can be taken out, vibration and impact force caused by knocking are avoided, the original structure of the soil is prevented from collapsing, and the sampling pipe is not damaged.

[0048] It should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model and are not limited, although the utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the utility model can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the utility model, and all should be covered in the claim range of the utility model.

Claims

1. A soil sampling device for hydrogeological and environmental exploration, characterized in that: include, A drilling assembly (100) includes a bracket (101), a lifting component (102), a servo motor (103), a sampling component (104), a support component (105), and a fixing block (106). The lifting component (102) is mounted on the bracket (101), the servo motor (103) is mounted on the lifting component (102), the sampling component (104) is mounted on the servo motor (103), the support component (105) is mounted on the bracket (101), and the fixing block (106) is fixedly mounted on the bracket (101). A connecting component (200) is disposed on the sampling component (104) and includes a mounting component (201) and a snap-fit ​​component (202), both of which are disposed on the sampling component (104).

2. The soil sampling device for hydrogeological and environmental exploration as described in claim 1, characterized in that: The lifting component (102) includes a hydraulic rod (102a) and a connecting seat (102b). The hydraulic rod (102a) is fixedly installed on the bracket (101), and the connecting seat (102b) is fixedly installed on the output end of the hydraulic rod (102a).

3. The soil sampling device for hydrogeological and environmental exploration as described in claim 2, characterized in that: The connector (102b) is fixedly installed on the top of the servo motor (103).

4. The soil sampling device for hydrogeological and environmental exploration as described in claim 1, characterized in that: The sampling component (104) includes a connector (104a), a connecting tube (104b), and a sampling tube (104c). The connector (104a) is fixedly installed on the output end of the servo motor (103). The connecting tube (104b) is threaded inside the connector (104a). The sampling tube (104c) is disposed on the connecting tube (104b).

5. The soil sampling device for hydrogeological and environmental exploration as described in claim 4, characterized in that: The sampling tube (104c) consists of two symmetrical semicircular tubes.

6. The soil sampling device for hydrogeological and environmental exploration as described in claim 2, characterized in that: The support member (105) includes a fixing rod (105a) and a limiting tube (105b). The fixing rod (105a) is fixedly installed on the bracket (101), and the limiting tube (105b) is fixedly installed on the connecting seat (102b).

7. The soil sampling device for hydrogeological and environmental exploration as described in claim 1, characterized in that: The fixing blocks (106) are provided in four symmetrically fixed installations at the four corners of the bracket (101).

8. The soil sampling device for hydrogeological and environmental exploration as described in claim 4, characterized in that: The mounting component (201) includes a sleeve (201a), a threaded wire (201b), and a threaded plate (201c). The sleeve (201a) is fixedly installed at the bottom of the connecting pipe (104b), the threaded wire (201b) is formed on the inner wall of the sleeve (201a), and the threaded plate (201c) is fixedly installed at the top of the sampling pipe (104c).

9. The soil sampling device for hydrogeological and environmental exploration as described in claim 8, characterized in that: The threaded piece (201c) is semi-circular.

10. The soil sampling device for hydrogeological and environmental exploration as described in claim 4, characterized in that: The snap-fit ​​component (202) includes a snap-fit ​​block (202a) and a snap-fit ​​groove (202b). The snap-fit ​​block (202a) is fixedly installed on one side of the sampling tube (104c), and the snap-fit ​​groove (202b) is formed on the inner wall of the sampling tube (104c) on the other side.