Portable adjustable electric soil sampling device

By using a portable electric soil sampling device, combined with modules and an electric push rod, the problem of difficulty in deep soil sampling operations of existing soil sampling devices has been solved, achieving portable, low-cost, and efficient soil extraction.

CN120971084APending Publication Date: 2025-11-18YANGZHOU UNIV +1
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Patent Information

Application Number
CN202511244398.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-02
Publication Date
2025-11-18

AI Technical Summary

Technical Problem

Existing soil extraction devices present operational difficulties when extracting soil from deep layers. In particular, manual devices are inconvenient to carry, and power units are bulky and lack rotational and downward pressure, making it difficult to effectively extract deep underground soil.

Method used

A portable adjustable electric soil sampling device was designed, which combines a module and an electric push rod to drive the soil sampling drill to move up and down. The electric push rod provides downward pressure, and the transmission stability is increased by the joint assembly of the soil sampling drill. The device is driven by an electric motor to rotate and press down on the soil sampling drill.

Benefits of technology

It enables portable, simple to operate, and low-cost deep soil extraction, reducing the requirements for operators and improving soil extraction efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a portable adjustable electric soil sampling device which comprises a mounting frame, a module, an electric push rod, a soil sampling drill, a power motor and a module motor, the module is installed on one side of the installation frame, the module motor is located at the upper end of the module, the electric push rod is located on the wall face of one side of the module, the tail end of the electric push rod is installed on the electric push rod installation base, and the electric push rod installation base is installed on a sliding block of the module. A power motor and a soil sampling drill are mounted on the power motor mounting seat, an output shaft of the power motor is connected with the soil sampling drill, and the soil sampling drill is driven to rotate through the power motor; the module drives an electric push rod, a power motor mounting seat and a soil sampling drill to do large-stroke reciprocating motion through an electric push rod mounting seat; and the electric push rod drives the power motor and the soil sampling drill to do short-stroke reciprocating motion through the power motor mounting seat. The device has the advantages of low cost, simplicity in operation and low requirements on operators, and meets the operation and use requirements of various persons.
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Description

Technical Field

[0001] This invention relates to the technical field of underground soil research and analysis in agricultural water and soil conservation, geological exploration, archaeology, etc., specifically a portable adjustable electric soil sampling device. Background Technology

[0002] Soil extraction devices can extract deep underground soil without damaging the soil structure and stratification, and are widely used in fields such as agricultural water and soil conservation, geological exploration, and archaeology that involve the research and analysis of underground soil.

[0003] Existing soil sampling devices are mainly divided into two categories: one is a simple manual soil sampling device, which is widely used due to its lightness, but it is difficult to sample soil from deep layers; the other is a soil sampling device with a power device, but this type of soil sampling device is relatively bulky and difficult to operate, and the power is rotation, without downward pressure. The downward pressure process relies on human power, making it difficult to sample soil from deep layers.

[0004] To address the aforementioned problems, this invention proposes a portable, electrically powered soil-collecting device with rotating and pressing capabilities, adjustable length. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention discloses a portable adjustable electric soil sampling device to solve the problems mentioned in the background section.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a portable adjustable electric soil sampling device, comprising a mounting frame, a module, an electric push rod, a soil sampling drill, a power motor, and a module motor;

[0007] The module is installed on one side of the mounting frame. The module motor is located at the upper end of the module. The electric push rod is located on one side wall of the module. The tail end of the electric push rod is installed on the electric push rod mounting seat. The electric push rod mounting seat is installed on the slider of the module. The front end of the electric push rod is provided with a power motor mounting seat. The power motor mounting seat is equipped with a power motor and a soil sampling drill. The output shaft of the power motor is connected to the soil sampling drill and drives the soil sampling drill to rotate through the power motor. The module is provided with a locking mechanism driven by the power motor to drive the electric push rod and the soil sampling drill to move up and down.

[0008] The module drives the electric push rod, the power motor mounting base, and the soil drill to perform a large-stroke reciprocating motion via the electric push rod mounting base; the electric push rod drives the power motor and the soil drill to perform a short-stroke reciprocating motion via the power motor mounting base.

[0009] Preferably, the soil sampling drill includes a motor platform connecting pipe, a soil sampling drill joint assembly, a soil sampling drill connecting pipe, a soil sampling drill bit, and a soil sampling drill drive shaft. One end of the motor platform connecting pipe is connected to the power motor mounting base, and the other end is connected to the soil sampling drill connecting pipe through the provided soil sampling drill joint assembly. The soil sampling drill connecting pipe has different numbers of sections according to the repeated soil sampling depth. The lowest end of the soil sampling connecting pipe is connected to the soil sampling drill bit. The soil sampling drill drive shaft is located inside the soil sampling drill connecting pipe, and two sets of soil sampling drill joint assemblies are connected to both ends of the soil sampling drill drive shaft. The soil sampling drill drive shaft ensures stability during long-distance transmission through the soil sampling drill joint assembly. It is connected to the power motor mounting base through the motor platform connecting pipe, and the rotation of the power motor is transmitted to the soil sampling drill bit through the soil sampling drill drive shaft inside.

[0010] Preferably, the soil sampling drill joint assembly includes a coupling, a first joint outer tube, a second joint outer tube, a joint drive shaft, and a bearing; the two ends of the soil sampling drill drive shaft are respectively connected to the outer ends of the couplings provided on the two sets of soil sampling drill joint assemblies, the joint drive shaft is located inside the first joint outer tube and the second joint outer tube, and the two ends of the joint drive shaft are respectively connected to the inner ends of the couplings, the upper end of the soil sampling drill bit is provided with a soil sampling drill bit connecting shaft, and the lower end of the joint drive shaft located at the bottom is connected to the soil sampling drill bit connecting shaft.

[0011] Preferably, a bearing is provided inside the first joint tube, and the bearing is limited and fixed by the first joint tube and the second joint tube. The soil shovel drill bit connecting shaft passes through the bearing and is connected to the coupling.

[0012] Preferably, a control box and a battery box are sequentially provided on the lower end of the other side of the mounting frame, and the control box and battery box are fixedly mounted on the mounting frame.

[0013] Preferably, the module stroke is determined based on the maximum soil extraction depth, and the electric push rod stroke is determined by the length of the soil extraction drill bit.

[0014] Preferably, the mounting frame is equipped with casters at the bottom for easy movement and fixation. The mounting frame consists of a frame and casters, and the frame is composed of welded profiles or bolted connections.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] 1. In this invention, the combination of modules and electric push rods drives the soil-collecting drill to move up and down, avoiding the need for manual soil-collecting devices and reducing the requirements for operators; the modules increase the stroke of the device's up and down movement, and the electric push rods increase the downward pressure during soil collection.

[0017] 2. In this invention, the soil sampling drill drive shaft is installed inside the soil sampling drill connecting pipe, and the long shaft is divided into multiple segments and fixed by the soil sampling drill joint assembly, which increases the stability during the transmission process and avoids instability.

[0018] 3. This invention has the advantages of low cost, simple operation, and low requirements for operators, and can meet the needs of various types of personnel. Attached Figure Description

[0019] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof.

[0020] In the attached diagram:

[0021] Figure 1 This is a schematic diagram of the soil sampling device of the present invention.

[0022] Figure 2 This is a schematic diagram of the overall structure of the soil sampling device of the present invention from one perspective;

[0023] Figure 3 This is a structural schematic diagram of the soil sampling device of the present invention from another perspective;

[0024] Figure 4 This is a schematic diagram of the soil sampling drill of the present invention;

[0025] Figure 5 This is a schematic diagram of the structure of the soil sampling drill joint assembly of the present invention;

[0026] Figure 6 This is a schematic diagram of the connection structure of the soil sampling drill bit of the present invention;

[0027] The diagram is labeled as follows: 101, Module; 102, Electric Actuator Mounting Base; 103, Electric Actuator; 104, Power Motor Mounting Base; 105, Soil Sampling Drill; 106, Mounting Frame; 107, Power Motor; 108, Control Box; 109, Battery Box; 110, Module Motor; 501, Motor Platform Connecting Pipe; 502, Soil Sampling Drill Joint Assembly; 503, Soil Sampling Drill Connecting Pipe; 504, Soil Sampling Drill Bit; 505, Soil Sampling Drill Drive Shaft; 506, Coupling; 507, Joint Outer Tube 1; 508, Joint Outer Tube 2; 509, Joint Drive Shaft; 510, Bearing; 511, Soil Sampling Drill Bit Connecting Shaft. Detailed Implementation

[0028] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0029] Example: Figures 1-6As shown, a portable adjustable electric soil sampling device includes a mounting frame 106, a module 101, an electric push rod 103, a soil sampling drill 105, a power motor 107, and a module motor 110.

[0030] like Figure 2 and 3 As shown, the module 101 is installed on one side of the mounting frame 106. A control box 108 and a battery box 109 are sequentially arranged at the lower end of the other side of the mounting frame 106. The control box 108 and battery box 109 are fixedly mounted on the mounting frame 106. Casters are installed at the bottom of the mounting frame 106 for easy movement and fixation. The mounting frame 106 consists of a frame and casters; the frame is constructed from welded profiles or bolted connections. The module motor 110 is located at the upper end of the module 101. The electric push rod 103 is located on one side wall of the module 101, providing sufficient pressure to the soil drill 105 during soil extraction. The tail end of the electric push rod 103 is mounted on the electric push rod mounting base 102, which is mounted on the slider of the module 101. A power motor mounting base is provided at the front end of the electric push rod 103. 104. A power motor 107 and a soil-boring drill 105 are mounted on the power motor mounting base 104. The output shaft of the power motor 107 is connected to the soil-boring drill 105, and the power motor 107 drives the soil-boring drill 105 to rotate. The module 101 is equipped with a locking mechanism and is driven by the power motor 107 to drive the electric push rod 103 and the soil-boring drill 105 to move up and down. The stroke of the module 101 is determined according to the maximum soil-boring depth, and the stroke of the electric push rod 103 is determined by the length of the drill bit of the soil-boring drill 105. The module 101 drives the electric push rod 103, the power motor mounting base 104, and the soil-boring drill 105 to perform a large-stroke reciprocating motion through the electric push rod mounting base 102. The electric push rod 103 drives the power motor 107 and the soil-boring drill 105 to perform a short-stroke reciprocating motion through the power motor mounting base 104.

[0031] Specifically, such as Figure 4As shown, the soil sampling drill 105 includes a motor platform connecting pipe 501, a soil sampling drill joint assembly 502, a soil sampling drill connecting pipe 503, a soil sampling drill bit 504, and a soil sampling drill drive shaft 505. One end of the motor platform connecting pipe 501 is connected to the power motor mounting base 104, and the other end is connected to the soil sampling drill connecting pipe 503 through the provided soil sampling drill joint assembly 502. The soil sampling drill connecting pipe 503 is repeatedly set with different numbers of sections according to the soil sampling depth. The lowest soil sampling connecting pipe is... The pipe is connected to the soil sampling drill bit 504. The soil sampling drill drive shaft 505 is located inside the soil sampling drill connecting pipe 503, and two sets of soil sampling drill joint assemblies 502 are connected to both ends of the soil sampling drill drive shaft 505. The soil sampling drill drive shaft 505 ensures stability during long-distance transmission through the soil sampling drill joint assemblies 502. It is connected to the power motor mounting base 104 through the motor platform connecting pipe 501. The rotation of the power motor 107 is transmitted to the soil sampling drill bit 504 through the soil sampling drill drive shaft 505.

[0032] Specifically, such as Figure 5 and Figure 6 As shown, the soil sampling drill joint assembly 502 includes a coupling 506, a first joint outer tube 507, a second joint outer tube 508, a joint drive shaft 509, and a bearing 510. The soil sampling drill drive shaft 505 is connected at both ends to the outer ends of the couplings 506 on the two sets of soil sampling drill joint assemblies 502. The joint drive shaft 509 is located inside the first joint outer tube 507 and the second joint outer tube 508, and its two ends are connected to the inner ends of the couplings 506. The soil sampling drill bit 504 is connected to a soil sampling drill bit connecting shaft 511 at its upper end. The lower end of the joint drive shaft 509 at the bottom is connected to the soil sampling drill bit connecting shaft 511. A bearing 510 is provided inside the first joint outer tube 507. The bearing 510 is limited and fixed by the first joint outer tube 507 and the second joint outer tube 508. The soil sampling drill bit connecting shaft 511 passes through the bearing 510 and is connected to the coupling 506.

[0033] In practical use:

[0034] The first step is to install the main body and related components of the portable adjustable electric soil-shoveling device:

[0035] First, assemble the soil sampling drill joint assembly 502. The bearing 510 is fixed by the joint outer tube 1 507 and the joint outer tube 2 508. The soil sampling drill bit connecting shaft 511 passes through the bearing 510, and the coupling 506 is installed and fixed at both ends of the soil sampling drill bit connecting shaft 511. The soil sampling drill bit connecting shaft 511 is connected to the joint drive shaft 509 through the coupling 506.

[0036] Next, the soil sampling drill 105 is assembled. The two ends of the soil sampling drill drive shaft 505 are respectively connected to the couplings 506 on the two sets of soil sampling drill joint assemblies 502. The outer ends are connected to the joint outer tube 507 and the joint outer tube 508 respectively by the soil sampling drill connecting pipe 503. The number of sections is repeated according to the required soil sampling depth. At the end, one end is connected to the power motor mounting base 104 through the motor platform connecting pipe 501; the other end is connected to the soil sampling drill bit 504 through the soil sampling drill bit connecting shaft 511.

[0037] Next, the module 101, control box 108, and battery box 109 are installed and fixed on the mounting bracket 106, and the module motor 110 is installed on the module 101 as the module power source. The electric push rod 103 is installed on the slider of the module 101 through the electric push rod 102 mounting seat.

[0038] Finally, the soil sampling drill 105 is connected to the electric push rod 103 via the power motor mounting base 104, so that the soil sampling drill 105 moves up and down under the drive of the electric push rod 103.

[0039] The second step is to install the portable adjustable electric soil-shoveling device:

[0040] During soil extraction, the device is fixed at the extraction location, the casters on the mounting frame 106 are fixed to the ground, and the soil extraction drill 105 is kept vertical. The module 101 is started to move downwards. When the drill bit 504 contacts or approaches the soil to be extracted, the module 101 is closed and locked. Simultaneously, the electric push rod 103 and the power motor 107 are started, causing the drill bit 504 to rotate as the drill 105 moves downwards. When the single extraction depth is reached, the electric push rod 103 and the power motor 107 are closed, and the electric push rod 103 is started in reverse, causing the drill 105 to move upwards. When returning to the initial state of the electric push rod 103, the electric push rod 103 is closed, the module 101 is unlocked, and the module 101 is started in reverse, causing the electric push rod 103 and the drill 105 to return to their initial height. The soil in the drill bit 504 is then extracted, completing a single extraction operation. The above operation is repeated according to different extraction depth requirements.

[0041] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A portable adjustable electric soil-collecting device, characterized in that: Includes mounting bracket, module, electric actuator, soil drill, power motor and module motor; The module is installed on one side of the mounting frame. The module motor is located at the upper end of the module. The electric push rod is located on one side wall of the module. The tail end of the electric push rod is installed on the electric push rod mounting seat. The electric push rod mounting seat is installed on the slider of the module. The front end of the electric push rod is provided with a power motor mounting seat. The power motor mounting seat is equipped with a power motor and a soil sampling drill. The output shaft of the power motor is connected to the soil sampling drill and drives the soil sampling drill to rotate through the power motor. The module drives the electric push rod, the power motor mounting base, and the soil drill to perform a large-stroke reciprocating motion via the electric push rod mounting base; the electric push rod drives the power motor and the soil drill to perform a short-stroke reciprocating motion via the power motor mounting base.

2. The portable adjustable electric soil-collecting device according to claim 1, characterized in that: The soil sampling drill includes a motor platform connecting pipe, a soil sampling drill joint assembly, a soil sampling drill connecting pipe, a soil sampling drill bit, and a soil sampling drill drive shaft. One end of the motor platform connecting pipe is connected to the power motor mounting base, and the other end is connected to the soil sampling drill connecting pipe through the provided soil sampling drill joint assembly. The soil sampling drill connecting pipe has different numbers of sections according to the repeated soil sampling depth. The lowest end of the soil sampling connecting pipe is connected to the soil sampling drill bit. The soil sampling drill drive shaft is located inside the soil sampling drill connecting pipe, and two sets of soil sampling drill joint assemblies are connected to both ends of the soil sampling drill drive shaft. It is connected to the power motor mounting base through the motor platform connecting pipe, and the rotation of the power motor is transmitted to the soil sampling drill bit through the soil sampling drill drive shaft.

3. A portable adjustable electric soil-collecting device according to claim 2, characterized in that: The soil sampling drill joint assembly includes a coupling, an outer joint tube one, an outer joint tube two, a joint drive shaft, and bearings. The two ends of the soil sampling drill drive shaft are respectively connected to the outer ends of the couplings provided on the two sets of soil sampling drill joint assemblies. The joint drive shaft is located inside the outer joint tube one and the outer joint tube two, respectively. The two ends of the joint drive shaft are respectively connected to the inner ends of the couplings. The upper end of the soil sampling drill bit is provided with a soil sampling drill bit connecting shaft, and the lower end of the joint drive shaft located at the bottom is connected to the soil sampling drill bit connecting shaft.

4. A portable adjustable electric soil-collecting device according to claim 3, characterized in that: The first joint tube is equipped with a bearing inside. The bearing is limited and fixed by the first joint tube and the second joint tube. The soil shovel drill bit connecting shaft passes through the bearing and is connected to the coupling.

5. A portable adjustable electric soil-collecting device according to claim 1, characterized in that: A control box and a battery box are sequentially provided on the lower side of the mounting frame, and the control box and battery box are fixedly mounted on the mounting frame.

6. A portable adjustable electric soil-collecting device according to claim 1, characterized in that: The module stroke is determined based on the soil sampling depth, and the electric push rod stroke is determined by the length of the soil sampling drill bit.

7. A portable adjustable electric soil-collecting device according to claim 1, characterized in that: The mounting frame is equipped with casters at the bottom for easy movement and fixation. The mounting frame consists of a frame and casters, and the frame is composed of welded profiles or bolted connections.