Soil sample storing and taking device for geological survey

Abstract

The utility model relates to the technical field of soil sampling, and discloses a soil sample storing and taking device for geological survey, which comprises a fixed rod and a sampling mechanism arranged at the lower end of the fixed rod, two handles are fixedly arranged at the upper part of the fixed rod, and the sampling mechanism comprises a first semicircular cylinder and a second semicircular cylinder. Fixing clamping blocks are fixedly installed at the upper end of the first semicircular cylinder and the upper end of the second semicircular cylinder, strip-shaped clamping grooves matched with the fixing clamping blocks are formed in the lower end of the fixing rod, the fixing clamping blocks are clamped in the strip-shaped clamping grooves in a sliding mode, and a driving assembly used for driving the first semicircular cylinder and the second semicircular cylinder to move is arranged on the fixing rod. The utility model relates to a soil sampling device, and aims to solve the problem that the sampling efficiency is influenced because underground soil is lifted upwards by a sampling barrel of an existing sampling device and the soil cannot be completely retained in the sampling barrel when the water content of the soil is relatively high and the soil texture is relatively loose.

Description

TECHNICAL FIELD

[0001] The utility model belongs to soil sampling technical field, concretely relates to a soil sample storage and access device for geological survey. BACKGROUND

[0002] Soft soil site, newly filled soil area and marsh area belong to the area with relatively poor site environment for survey engineering personnel, and if large machinery is used for soil sampling survey in the environment, it is more troublesome because the machinery is trapped and walking is difficult, which will affect the field survey operation efficiency. Therefore, in order to improve the survey efficiency, a simple sampling device is manually held to sample soil.

[0003] The existing sampling device brings the underground soil upward through the sampling cylinder, and when the water content of the soil is high and the soil quality is loose, the soil may not be completely left in the sampling cylinder, affecting the sampling efficiency. Therefore, we propose a soil sample storage and access device for geological survey to solve the above problems. SUMMARY

[0004] The utility model aims at: the existing sampling device, through the sampling cylinder, brings the underground soil upward, when the water content of the soil is high, the soil quality is loose, the soil may not be completely left in the sampling cylinder, and the problem of affecting the sampling efficiency.

[0005] To achieve the above technical purpose, the utility model adopts the technical scheme as follows:

[0006] A soil sample storage and access device for geological survey, comprising a fixed rod and a sampling mechanism arranged at the lower end of the fixed rod, the upper part of the fixed rod is fixedly installed with two handles, the sampling mechanism comprises a first half cylinder and a second half cylinder, the upper end of the first half cylinder and the second half cylinder is fixedly installed with a fixed clamping block, the lower end of the fixed rod is provided with a strip-shaped clamping groove matched with the fixed clamping block, the fixed clamping block is slidably connected in the strip-shaped clamping groove, and the fixed rod is provided with a driving assembly for driving the first half cylinder and the second half cylinder to move.

[0007] Further limited, the lower end of the first half cylinder and the second half cylinder is fixedly installed with a half conical end. Such structure design, the half conical end can reduce the resistance when the first half cylinder and the second half cylinder move upward.

[0008] Further limited, the first half cylinder is fixedly installed with a clamping column, and the second half cylinder is provided with a cylindrical groove matched with the clamping column. Such structure design, the first half cylinder and the second half cylinder will keep the close relationship under the cooperation of the clamping column and the cylindrical groove, so as to store the soil after cutting the soil in the cylinder.

[0009] Further limited, the driving assembly includes a movable rod, a fixed seat, a first adapter column and a second adapter column, the inside of the fixed rod is provided with a slot and a mounting groove, the movable rod is movably mounted in the slot, the fixed seat is fixedly mounted at the lower end of the movable rod, the first adapter column and the second adapter column are both rotatably mounted on the fixed seat, the first adapter column is rotatably connected with the second adapter column, the upper end of the first semicircular cylinder and the second semicircular cylinder is fixedly provided with a first adapter block and a second adapter block respectively, the first adapter block and the second adapter block are provided with an adapter slot, the first adapter column and the second adapter column are rotatably connected with the first adapter block and the second adapter block respectively, and the first adapter column and the second adapter column are both inclinedly arranged.The structure design, when the movable rod moves up and down, the first semicircular cylinder and the second semicircular cylinder can be driven by the first adapter column, the second adapter column and the first adapter block and the second adapter block to stagger or fold at the lower end of the fixed rod, so that the structure is simple and convenient to use.

[0010] Further limited, the upper end of the fixed rod is provided with a threaded groove in communication with the slot, a threaded rod is threadedly connected in the threaded groove, the lower end of the threaded rod is rotatably connected with the movable rod, the upper end of the threaded rod is fixedly provided with a fixed end, and the force rod is movably inserted into the fixed end.The structure design, by rotating the threaded rod through the force rod, the power arm can be lengthened, and more labor-saving during rotation.

[0011] Further limited, the fixed rod is provided with a scale line, and the two handles are provided with anti-skid sleeves.The structure design, the insertion depth of the fixed rod can be conveniently determined through the scale line, the anti-skid sleeves can increase the friction force during holding, and the holding comfort is improved.

[0012] The utility model adopting the above technical scheme has the following advantages:

[0013] The utility model discloses, through handle, the fixed rod and first semicircular cylinder and second semicircular cylinder are inserted into the ground, and the driving assembly can drive first semicircular cylinder and second semicircular cylinder to move, so that they stagger each other, when rotating the fixed rod, first semicircular cylinder and second semicircular cylinder can intercept the soil into the cylinder, after making first semicircular cylinder and second semicircular cylinder fold through the driving assembly, the sampling mechanism and the soil sample can be taken out together, which can prevent the soil from scattering and improve the sampling efficiency. ACCURACY OF DRAWINGS

[0014] The utility model can be further illustrated by the non-limiting embodiments shown in the drawings.

[0015] Figure 1 It is a structural schematic view of the soil sample storage and retrieval device for geological investigation of the utility model;

[0016] Figure 2 It is a structural schematic view of another state of the soil sample storage and retrieval device for geological investigation of the utility model.

[0017] Figure 3 Figure 1 is a structural schematic diagram of a sampling mechanism part of the soil sample storage and taking device for geological survey in the utility model;

[0018] Figure 4 Figure 2 is a sectional structural schematic diagram of the soil sample storage and taking device for geological survey in the utility model;

[0019] Figure 5 Figure 3 is a structural schematic diagram of a connecting part between the movable rod and the sampling mechanism in the soil sample storage and taking device for geological survey in the utility model.

[0020] The main element symbol explanations are as follows:

[0021] 1, fixed rod;

[0022] 2, sampling mechanism; 21, first half cylinder; 22, second half cylinder; 23, fixed clamping block; 24, half conical end;

[0023] 3, handle;

[0024] 4, movable rod; 41, fixed seat;

[0025] 42, first adapter column; 421, first adapter block;

[0026] 43, second adapter column; 431, second adapter block;

[0027] 5, threaded rod; 51, stress rod. DETAILED DESCRIPTION

[0028] The utility model will be described in detail below by combining with the drawings and specific embodiments, it is to be explained that, in the drawings or the description, similar or same parts all use the same figure number, the implementation mode not drawn or described in the drawings, for the form that the person skilled in the art knows.Additionally, the direction language mentioned in the embodiment, for example, "up", "down", "top", "bottom", "left", "right", "front", "back" and the like, only is the direction of reference drawing, and not be used to limit the protection scope of the utility model.

[0029] As Figures 1-5The utility model discloses a soil sample storage device for geological investigation, including fixed link 1 and the sampling mechanism 2 of setting in the lower extreme of fixed link 1, the upper portion fixed mounting of fixed link 1 has two handles 3, the sampling mechanism 2 includes first half cylinder 21 and second half cylinder 22, and the upper end of first half cylinder 21 and second half cylinder 22 all are fixedly installed with fixed clamping block 23, and the lower extreme of fixed link 1 is set with the strip clamping groove of being adapted with fixed clamping block 23, and fixed clamping block 23 is slidably connected in the strip clamping groove, and the strip clamping groove can be through fixed clamping block 23 to first half cylinder 21 and second half cylinder 22 produce the limiting effect, make it not to separate from the below of fixed link 1, and can along the fixed direction activity, and fixed link 1 is provided with the drive assembly for driving first half cylinder 21 and second half cylinder 22 activity, and fixed link 1 is equipped with scale line, and the antiskid sleeve of two handles 3 is set up.

[0030] The lower end of the first half cylinder 21 and the second half cylinder 22 is fixedly installed with a semi-conical end head 24, and the semi-conical end head 24 can reduce the resistance when the first half cylinder 21 and the second half cylinder 22 move into the soil.

[0031] The first half cylinder 21 is fixedly installed with a clamping column, and the second half cylinder 22 is provided with a cylindrical slot matched with the clamping column.

[0032] The drive assembly includes a movable rod 4, a fixed seat 41, a first adapter column 42 and a second adapter column 43. The inside of the fixed link 1 is provided with a slot and a mounting groove. The movable rod 4 is movably installed in the slot. The fixed seat 41 is fixedly installed at the lower end of the movable rod 4. The first adapter column 42 and the second adapter column 43 are both rotatably installed on the fixed seat 41. The first adapter column 42 is rotatably connected with the second adapter column 43. The upper end of the first half cylinder 21 and the second half cylinder 22 is respectively fixedly installed with a first adapter block 421 and a second adapter block 431. The first adapter block 421 and the second adapter block 431 are provided with an adapter slot. The first adapter column 42 and the second adapter column 43 are rotatably connected with the first adapter block 421 and the second adapter block 431 respectively. The first adapter column 42 and the second adapter column 43 are both obliquely arranged.

[0033] The upper end of the fixed link 1 is provided with a threaded groove in communication with the slot. A threaded rod 5 is threadedly connected in the threaded groove. The lower end of the threaded rod 5 is rotatably connected with the movable rod 4. The upper end of the threaded rod 5 is fixedly installed with a fixed end head. A force rod 51 is movably inserted in the fixed end head. The force rod 51 can lengthen the power arm, so as to save labor when rotating the threaded rod 5.

[0034] The use method of the utility model is as follows:

[0035] In use, the fixed rod 1 is held by the handle 3, the sampling mechanism 2 is pressed down to insert the first half cylinder 21, the second half cylinder 22 and the half cone end 24 into the soil, and the fixed rod 1 is observed to reach the specified depth, one hand holds the handle 3, and the other hand rotates the threaded rod 5 through the force rod 51 to drive the movable rod 4 to move down;

[0036] When the movable rod 4 moves down, the first half cylinder 21 and the second half cylinder 22 are driven to move by the fixed seat 41 and the first adapter column 42 and the second adapter column 43, the fixed clamping block 23 and the strip-shaped clamping groove cooperate to limit the movement of the first half cylinder 21 and the second half cylinder 22 along the direction of the strip-shaped clamping groove, and the first half cylinder 21 and the second half cylinder 22 are staggered;

[0037] After the first half cylinder 21 and the second half cylinder 22 are staggered, the fixed rod 1 is rotated, the first half cylinder 21 and the second half cylinder 22 scrape the soil into the inside of the first half cylinder 21 and the second half cylinder 22, the threaded rod 5 is rotated again through the force rod 51 to reset the sampling mechanism 2, the first half cylinder 21 and the second half cylinder 22 are folded to enclose the soil sample, and the fixed rod 1 and the sampling mechanism 2 are pulled out to complete the soil sampling work.

[0038] The soil sample storage and taking device for geological investigation is described in detail. The description of the specific embodiments is only used to help understand the method and the core idea of the device. It should be pointed out that for ordinary skilled persons in the art, without departing from the principles of the device, the device can be improved and modified, and these improvements and modifications also fall within the protection scope of the claims of the device.

Claims

1. A soil sample storage and retrieval device for geological survey, comprising a fixed rod (1) and a sampling mechanism (2) arranged at the lower end of the fixed rod (1), the upper part of the fixed rod (1) is fixedly provided with two handles (3), characterized in that: The sampling mechanism (2) comprises a first half cylinder (21) and a second half cylinder (22), the upper end of the first half cylinder (21) and the second half cylinder (22) is fixedly installed with a fixed clamping block (23), the lower end of the fixed rod (1) is provided with a strip-shaped clamping groove matched with the fixed clamping block (23), the fixed clamping block (23) is slidably clamped in the strip-shaped clamping groove, and the fixed rod (1) is provided with a driving assembly for driving the first half cylinder (21) and the second half cylinder (22) to move.

2. The soil sample access device for geological investigations of claim 1, wherein: The lower end of the first half cylinder (21) and the second half cylinder (22) is fixedly installed with a half-conical end (24).

3. The soil sample access device for geological investigations of claim 1, wherein: The first half cylinder (21) is fixedly installed with a clamping column, and the second half cylinder (22) is provided with a cylindrical groove matched with the clamping column.

4. The soil sample access device for geological investigations of claim 1, wherein: The driving assembly comprises a movable rod (4), a fixed seat (41), a first adapter column (42) and a second adapter column (43), the inside of the fixed rod (1) is provided with a slot and a mounting groove, the movable rod (4) is movably installed in the slot, the fixed seat (41) is fixedly installed at the lower end of the movable rod (4), the first adapter column (42) and the second adapter column (43) are rotatably installed on the fixed seat (41), the first adapter column (42) is rotatably connected with the second adapter column (43), the upper end of the first half cylinder (21) and the second half cylinder (22) is fixedly installed with a first adapter block (421) and a second adapter block (431) respectively, the first adapter block (421) and the second adapter block (431) are provided with an adapter groove, the first adapter column (42) and the second adapter column (43) are rotatably connected with the first adapter block (421) and the second adapter block (431) respectively, and the first adapter column (42) and the second adapter column (43) are both inclined.

5. The soil sample access device for geological investigations of claim 4, wherein: The upper end of the fixed rod (1) is provided with a threaded groove in communication with the slot, a threaded rod (5) is threadedly connected in the threaded groove, the lower end of the threaded rod (5) is rotatably connected with the movable rod (4), the upper end of the threaded rod (5) is fixedly installed with a fixed end, and the fixed end is movably inserted with a stress rod (51).

6. The soil sample access device for geological investigations of claim 1, wherein: The fixed rod (1) is provided with a scale line, and the two handles (3) are provided with anti-skid sleeves. The fixed rod (1) is provided with a scale line, and the two handles (3) are provided with anti-skid sleeves.

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