Soil strength detection device for investigation

By designing the base plate and adjustment mechanism, the vertical rod position can be automatically adjusted and the sampling bucket can be easily disassembled, solving the problems of high physical exertion and inconvenient sampling in existing devices, and realizing efficient soil strength testing.

CN223815256UActive Publication Date: 2026-01-20SHAANXI NO 2 COMPREHENSIVE GEOPHYSICAL PROSPECTING BRIGADE CO LTD
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Patent Information

Application Number
CN202520259183.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2026-01-20
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Existing soil strength testing devices require operators to expend a lot of physical strength when adjusting the cone, and the sampling tube is too deep, making it inconvenient to remove soil for testing.

Method used

The cylinder output end, which uses a base plate and adjustment mechanism, drives the first cylinder to slide, automatically adjusting the position of the vertical rod. Combined with the fixing mechanism, the sampling bucket can be easily disassembled by separating the bolts and nuts.

Benefits of technology

It reduces manual labor consumption, simplifies the sampling tube removal process, and improves the convenience and efficiency of operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223815256U_ABST
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Abstract

The utility model relates to the technical field of soil sampling, in particular to a soil strength detection device for exploration, the output end of a multi-stage hydraulic cylinder is fixedly connected with a movable plate, and the inner wall of the movable plate is in sliding connection with two fixed columns. According to the soil strength detection device for exploration, the output end of an air cylinder moves to drive a first cylinder to slide along the inner wall of a sliding groove machined in the left side of a transverse plate, so that the transverse plate is driven to swing along the connecting point of the transverse plate and a vertical plate, and then a second cylinder is driven to slide along the inner wall of a sliding groove machined in the right side of the transverse plate; when the position of the vertical rod is adjusted, automatic adjustment can be carried out, an operator does not need to consume more physical strength, manual labor can be saved, a nut is rotated to separate the nut from a bolt, so that a first flange and a second flange can be separated, and then a sampling barrel is taken down, so that the sampling barrel can be taken down; and an operator can conveniently take out the soil in the sampling barrel for detection.
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Description

TECHNICAL FIELD

[0001] The utility model relates to soil sampling technical field, concretely is a soil strength detection device for survey. BACKGROUND

[0002] Soil as the natural resources of human survival has important influence to people's life, when geological survey, usually need to use soil strength detection device to sample soil, then detect the soil strength of sampled soil.

[0003] For example, the soil strength detection device for geological survey with the announcement number "CN220018963U", the personnel moves the bottom plate to the specified position through the universal wheel, then the personnel manually rotates the worm gear to drive the left and right worm gears to rotate, the worm gear drives the first rotating shaft to rotate, makes the left and right connecting rods rotate synchronously in different directions, makes the hinge block drive the cone to descend, makes the cone insert into the soil, can complete fixation, can realize two states of moving and stable placement of the whole device respectively, further, can guarantee the stability in the sampling process while being convenient to move. But the soil strength detection device for geological survey, when adjusting the cone, the operator needs to rotate the rotating worm, which consumes more physical strength of the operator, thereby increasing the manual labor, at the same time, the soil strength detection device for geological survey, after the sampling cylinder collects the soil, since the sampling cylinder is deep, it is inconvenient for the operator to take out the soil in the sampling cylinder for detection. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem that when adjusting the cone, the operator needs to rotate the rotating worm, which consumes more physical strength of the operator, thereby increasing the manual labor, at the same time, the soil strength detection device for geological survey, after the sampling cylinder collects the soil, since the sampling cylinder is deep, it is inconvenient for the operator to take out the soil in the sampling cylinder for detection, and proposes a soil strength detection device for survey.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] Design a soil strength detection device for survey, including bottom plate and sampling bucket, the bottom plate top is equipped with sampling bucket, the bottom plate both sides are equipped with adjusting mechanism, the sampling bucket outside is equipped with fixed mechanism, the bottom plate middle part is fixedly connected with frame body, the frame body upper end is fixedly connected with bent plate, the bent plate inner wall lower part is fixedly connected with multistage hydraulic cylinder, multistage hydraulic cylinder telescopic end is connected with frame body slidingly, multistage hydraulic cylinder output is fixedly connected with moving plate, the moving plate inner wall is connected with two fixed columns slidingly.

[0007] Preferably, the fixed column upper end is fixedly connected with the frame body, and the moving plate lower end is fixedly connected with the mounting block.

[0008] Preferably, the fixing mechanism includes a first flange and a bolt. The inner side of the first flange is fixedly connected to the mounting block. The first flange is fitted with a second flange. The inner side of the second flange is fixedly connected to the sampling bucket. The bolt passes through the first flange and the second flange through a through hole. The bolt is threadedly connected to a nut.

[0009] Preferably, the bottom of the base plate is equipped with multiple casters, and the inner wall of the base plate is machined with sampling holes.

[0010] Preferably, the adjusting mechanism includes a cylinder, with a first cylinder fixedly connected to both sides of the cylinder's output end. The outer side of the first cylinder is slidably connected to the left side groove of the horizontal plate. The middle part of the horizontal plate is movably connected to the vertical plate via a pin. The bottom of the vertical plate is fixedly connected to the base plate. The inner wall of the groove machined on the right side of the horizontal plate is slidably connected to a second cylinder. The inner side of the second cylinder is fixedly connected to a vertical rod. The outer wall of the vertical rod is slidably connected to a fixed block. The inner side of the fixed block is slidably connected to the base plate.

[0011] Preferably, the ends of the cylinders are all fixedly connected to the base plate.

[0012] The soil strength testing device for exploration proposed in this utility model has the following advantages: through the cooperation of the base plate and the adjustment mechanism, the cylinder output end moves to drive the first cylinder to slide along the inner wall of the groove machined on the left side of the horizontal plate, thereby driving the horizontal plate to swing along the connection point with the vertical plate, and then driving the second cylinder to slide along the inner wall of the groove machined on the right side of the horizontal plate. The movement of the second cylinder drives the vertical rod to slide along the inner wall of the fixed block, so that the position of the vertical rod can be adjusted automatically without requiring the operator to expend a lot of physical strength, thus saving manual labor when adjusting the vertical rod.

[0013] By cooperating with the mounting block and fixing mechanism, multiple nuts are rotated to separate the nuts from the bolts, thereby separating the first flange and the second flange. Then, the operator can remove the sampling bucket, making it easy for the operator to take out the soil from the sampling bucket for testing. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 for Figure 1 A front sectional view;

[0016] Figure 3 for Figure 2 Top view of the fixed mechanism;

[0017] Figure 4 for Figure 2 A magnified view of part A in the diagram;

[0018] Figure 5 For Figure 1 Partial top view;

[0019] Figure 6 For Figure 2 Partial top view of the intermediate adjustment mechanism;

[0020] Figure 7 For the front view of the sampling barrel.

[0021] In the figure: 1, the base plate, 2, the sampling barrel, 3, the fixing mechanism, 301, the first flange, 302, the second flange, 303, the bolt, 304, the nut, 4, the mounting block, 5, the multi-stage hydraulic cylinder, 6, the bent plate, 7, the moving plate, 8, the fixed column, 9, the adjustment mechanism, 901, the air cylinder, 902, the first cylinder, 903, the vertical plate, 904, the cross plate, 905, the second cylinder, 906, the vertical rod, 907, the fixed block, 10, the frame. DETAILED DESCRIPTION

[0022] The utility model will be further described below in combination with the drawings:

[0023] Refer to the Figures 1-7 : In this embodiment, a soil strength detection device for investigation, including base plate 1 and sampling barrel 2, base plate 1 top is equipped with sampling barrel 2, both sides of base plate 1 are equipped with adjustment mechanism 9, and the outer side of sampling barrel 2 is equipped with fixing mechanism 3, and the middle part of base plate 1 is fixedly connected with frame 10, and the upper end of frame 10 is fixedly connected with bent plate 6, and the inner wall of bent plate 6 is fixedly connected with multi-stage hydraulic cylinder 5 below, and the model of multi-stage hydraulic cylinder 5 and air cylinder 901 is selected according to actual demand, and work needs can be met, and the telescopic end of multi-stage hydraulic cylinder 5 is slidably connected with frame 10, and the output end of multi-stage hydraulic cylinder 5 is fixedly connected with moving plate 7, and the output end of multi-stage hydraulic cylinder 5 drives moving plate 7 to move, and the inner wall of moving plate 7 is slidably connected with two fixed columns 8, and the upper end of fixed column 8 is fixedly connected with frame 10, and the lower end of moving plate 7 is fixedly connected with mounting block 4.

[0024] Fixing mechanism 3 includes first flange 301 and bolt 303, the inner side of first flange 301 is fixedly connected with mounting block 4, first flange 301 is attached with second flange 302, the inner side of second flange 302 is fixedly connected with sampling barrel 2, bolt 303 passes through first flange 301 and second flange 302 through the through hole, and bolt 303 is threadedly connected with nut 304, a plurality of universal wheels are installed on the bottom of base plate 1, and sampling holes are processed on the inner wall of base plate 1.

[0025] The adjusting mechanism 9 comprises air cylinders 901, the output ends of the air cylinders 901 are fixedly connected with first cylinders 902 on both sides, the outer sides of the first cylinders 902 are slidably connected with the left sliding grooves of a horizontal plate 904, the left part of the middle of the horizontal plate 904 is movably connected with a vertical plate 903 through a pin shaft, the bottom of the vertical plate 903 is fixedly connected with the bottom plate 1, the right side of the horizontal plate 904 is slidably connected with second cylinders 905 through the inner walls of the sliding grooves, the inner sides of the second cylinders 905 are fixedly connected with vertical rods 906, and the outer walls of the vertical rods 906 are slidably connected with fixed blocks 907.

[0026] The inner sides of the fixed blocks 907 are slidably connected with the bottom plate 1, the end portions of the air cylinders 901 are fixedly connected with the bottom plate 1, the output ends of the air cylinders 901 are moved to drive the first cylinders 902 to slide along the inner walls of the sliding grooves formed on the left side of the horizontal plate 904, so that the horizontal plate 904 is swung about the connecting point with the vertical plate 903, and then the second cylinders 905 are driven to slide along the inner walls of the sliding grooves formed on the right side of the horizontal plate 904, and the vertical rods 906 are driven to slide along the inner walls of the fixed blocks 907.

[0027] Working principle:

[0028] When the soil strength detection device is used for soil investigation:

[0029] Preparation process:

[0030] The operator pushes the equipment to drive the universal wheels at the bottom to rotate, and moves the equipment to the position where the soil investigation is needed.

[0031] Adjusting process:

[0032] The air cylinders 901 are started, the output ends of the air cylinders 901 are extended to drive the first cylinders 902 to slide along the inner walls of the sliding grooves formed on the left side of the horizontal plate 904, so that the horizontal plate 904 is swung about the connecting point with the vertical plate 903, and then the second cylinders 905 are driven to slide along the inner walls of the sliding grooves formed on the right side of the horizontal plate 904, and the vertical rods 906 are driven to slide downward along the inner walls of the fixed blocks 907, when the vertical rods 906 are inserted into the ground to a certain depth (i.e. the equipment can be stabilized), the air cylinders 901 are closed, so that the adjusting of the vertical rods 906 can be automatically adjusted, and the operator does not need to consume much physical strength.

[0033] Soil strength detection process:

[0034] The multi-stage hydraulic cylinder 5 is started, and the output end of the multi-stage hydraulic cylinder 5 moves to drive the moving plate 7 to move along the outer wall of the fixed column 8, thereby driving the mounting block 4 to move, and the mounting block 4 moves to drive the sampling barrel 2 to move, so that the sampling barrel 2 passes through the sampling hole on the bottom plate 1 and is inserted into the soil, so that the soil enters the sampling barrel 2 from the through hole on the left side of the sampling barrel 2 (the process is consistent with the side opening sampling mode in the publication No. CN220018963U), and the soil is collected, after the collection is completed, the operator resets the multi-stage hydraulic cylinder 5, then the operator rotates a plurality of nuts 304, so that the nuts 304 are separated from the bolts 303, so that the first flange 301 and the second flange 302 can be separated, then the operator removes the sampling barrel 2, moves the sampling barrel 2 to the vicinity of the detection device, takes out the soil in the sampling barrel 2, and then uses the detection device to detect the soil strength of the soil, and the specific detection process and determination mode are consistent with those in the publication No. CN220018963U, and here, no more details are given.

[0035] Although the utility model has been illustrated and described by referring to preferred embodiments, it should be understood by those skilled in the art that various changes in form and details can be made within the scope of the claims.

Claims

1. A device for detecting the strength of soil for surveying, comprising a base plate (1) and a sampling bucket (2), wherein the sampling bucket (2) is arranged above the base plate (1), characterized in that: Both sides of the bottom plate (1) are provided with adjusting mechanisms (9), the outside of the sampling barrel (2) is provided with a fixing mechanism (3), the middle of the bottom plate (1) is fixedly connected with a frame (10), the upper end of the frame (10) is fixedly connected with a bent plate (6), the inner wall of the bent plate (6) is fixedly connected with a multi-stage hydraulic cylinder (5) below, the telescopic end of the multi-stage hydraulic cylinder (5) is slidably connected with the frame (10), the output end of the multi-stage hydraulic cylinder (5) is fixedly connected with a moving plate (7), and the inner wall of the moving plate (7) is slidably connected with two fixed columns (8).

2. The soil strength detection device for surveying according to claim 1, characterized in that: The upper end of the fixed column (8) is fixedly connected with the frame (10), and the lower end of the moving plate (7) is fixedly connected with a mounting block (4).

3. The soil strength detection device for surveying according to claim 1, characterized in that: The fixing mechanism (3) comprises a first flange (301) and a bolt (303), the inner side of the first flange (301) is fixedly connected with the mounting block (4), the first flange (301) is attached to the second flange (302), the inner side of the second flange (302) is fixedly connected with the sampling barrel (2), the bolt (303) penetrates through the first flange (301) and the second flange (302) through the through hole, and the bolt (303) is screwed with the nut (304).

4. The soil strength detection device for surveying according to claim 1, characterized in that: A plurality of universal wheels are mounted on the bottom of the bottom plate (1), and a sampling hole is processed in the inner wall of the bottom plate (1).

5. The soil strength detection device for surveying according to claim 1, characterized in that: The adjusting mechanism (9) comprises a cylinder (901), both sides of the output end of the cylinder (901) are fixedly connected with a first cylinder (902), the outer side of the first cylinder (902) is slidably connected with a left slide groove of a horizontal plate (904), the middle of the horizontal plate (904) is movably connected with a vertical plate (903) through a pin shaft, the bottom of the vertical plate (903) is fixedly connected with the bottom plate (1), the slide groove processed on the right side of the horizontal plate (904) is slidably connected with a second cylinder (905), both sides of the second cylinder (905) are fixedly connected with a vertical rod (906), the outer wall of the vertical rod (906) is slidably connected with a fixed block (907), and both sides of the fixed block (907) are slidably connected with the bottom plate (1).

6. The soil strength detection device for surveying according to claim 5, characterized in that: Both ends of the cylinder (901) are fixedly connected with the bottom plate (1).

Citation Information

Patent Citations

  • Soil strength detection device for geological exploration

    CN220018963U