Disturbance soil sample preparation device

Abstract

The utility model relates to the technical field of disturbed soil sample preparation, in particular to a disturbed soil sample preparation device which comprises an air drying disc provided with a cavity for receiving a soil sample, a column body is arranged at the center of the cavity of the air drying disc, a sleeving ring is arranged on the outer wall of the column body, and a plurality of partition plates for separating the soil sample are arranged on the outer wall of the sleeving ring at equal angles. And a plurality of discharge holes for abandoning the soil samples are formed between the partition plates in the cavity of the air drying disc. Through the partition plate disclosed by the utility model, soil samples can be uniformly partitioned, so that the consistency of the samples is improved; wherein internal redundant samples are discharged through a discharging hole under the condition that the air drying disc is kept stable, and the influence on the reserved samples in the sample removing process is prevented; wherein the air-drying disc is weighed, and the sleeving ring is taken out and mounted for multiple times, so that the segmentation accuracy is ensured, and meanwhile, the overall weight of a sample can be conveniently controlled by a worker.

Description

Technical Field

[0001] The utility model relates to the technical field of disturbed soil sample preparation, in particular to a disturbed soil sample preparation device. Background Art

[0002] The preparation of disturbed soil samples is an important step in geotechnical testing. It involves removing the soil sample from its original location and processing it into a state suitable for geotechnical testing. The following is the preparation of disturbed soil samples. There are multiple steps including soil sample collection, removal of impurities, air drying, grinding, screening, etc.

[0003] When preparing soil samples, place the sufficiently moist soil samples in the air to air dry in order to reduce moisture for subsequent processing. After the air-dried soil samples are divided into four parts using the quartering method, two of them are discarded and the remaining two parts are retained. If the remaining two parts of soil are still too much, they can be separated again using the quartering method.

[0004] In the prior art, soil samples are manually divided and discarded using a shovel during soil sample division, resulting in uneven quality between the discarded soil samples and the retained soil samples, affecting the consistency of samples prepared from the disturbed soil samples. Utility Model Content

[0005] Aiming at the defect that it is difficult to uniformly prepare disturbed soil samples in the prior art, the utility model provides a disturbed soil sample preparation device, which can achieve the effect of uniformly preparing disturbed soil samples.

[0006] In order to solve the above technical problems, the utility model is solved by the following technical solutions:

[0007] A disturbed soil sample preparation device comprises an air-drying plate with a cavity for receiving the soil sample, a column is arranged at the center of the cavity of the air-drying plate, a sleeve ring is arranged on the outer wall of the column, a plurality of partition plates for separating the soil sample are arranged at equal angles on the outer wall of the sleeve ring, and a plurality of discharge holes for discarding the soil sample are arranged between the partition plates in the cavity of the air-drying plate.

[0008] The dividing plate of the utility model can evenly divide the soil sample and improve the consistency between samples;

[0009] Among them, the excess sample inside is discharged through the discharge hole while the air drying plate remains stable, so as to prevent the influence of the sample removal process on the retained sample;

[0010] Among them, by weighing the air-drying disk and taking out and installing the sleeve ring multiple times, the staff can control the overall weight of the sample while ensuring the accuracy of the segmentation.

[0011] Preferably, a through groove is provided in the middle of the sleeve ring, and the sleeve ring is sleeved on the outside of the column through the through groove.

[0012] In the utility model, by setting the through groove, the staff can quickly take out the sleeve ring when placing the sample, and directly pour the sample into the air-drying tray, which is convenient for the staff to place and flatten the sample.

[0013] Preferably, a vertical groove is provided in the height direction of the column, and a blocking block is fixedly connected through the groove and in sliding contact with the vertical groove.

[0014] In the utility model, the sleeve ring can be rotationally restricted by the blocking block and the through groove, thereby improving the stability of the dividing plate in dividing the sample.

[0015] Preferably, the inner cavity of the air-drying plate is circular, an annular groove is provided in the upper middle portion of the outer wall of the column, the annular groove is connected with the vertical groove, and the blocking block can slide in the annular groove.

[0016] In the utility model, by setting the annular groove and rotating the sleeve ring, the dividing plate can flatten the surface of the sample, thereby further improving the consistency of sample distribution inside the device.

[0017] Preferably, a pressing plate is fixedly connected to the upper surface of the sleeve ring.

[0018] In the utility model, the pressing plate is arranged so that the dividing plate can be quickly inserted into between the samples, thereby improving the convenience of the sample dividing operation of the device.

[0019] Preferably, an arc-shaped groove for human hand gripping is provided on the edge of the pressing plate.

[0020] In the utility model, through the provision of the arc groove, fingers can be placed inside the arc groove, which is convenient for workers to grasp it and improves the convenience of grasping and rotating the device.

[0021] Preferably, a fixing plug is provided in the discharge hole, a thread line is engraved on the lower part of the inner wall of the discharge hole, and a thread groove matching the thread line is engraved on the outside of the fixing plug.

[0022] In the utility model, the arrangement of the thread line and the thread groove makes it convenient for workers to quickly take out the fixing plug, thereby improving the convenience of unloading the device.

[0023] Preferably, an expansion block that fits the inner wall of the discharge hole is fixedly connected to the upper part of the fixed plug.

[0024] In the utility model, the expansion block is provided to prevent the sample from entering the thread line and the inside of the thread groove, thereby further improving the convenience of device unloading.

[0025] Preferably, a fixing piece is fixedly connected to the bottom of the fixing plug, and a pull ring is rotatably connected to the middle of the fixing piece.

[0026] In the utility model, the pull ring that rotates through the fixing member facilitates the rotation of the fixing plug while not affecting the stability of the entire air-drying plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 is a schematic diagram of the air-drying plate in Example 1;

[0028] Figure 2 Schematic diagram of the discharge hole in Example 1;

[0029] Figure 3 is a schematic diagram of the column in Example 1;

[0030] Figure 4 is a schematic diagram of the sleeve ring in Example 1;

[0031] Figure 5 This is a schematic diagram of the fixed plug in Example 1.

[0032] The parts indicated by the numbers in the accompanying drawings are as follows:

[0033] 100, air drying plate; 120, sleeve ring; 130, dividing plate; 140, discharge hole; 150, fixing plug; 310, through groove; 320, vertical groove; 330, blocking block; 340, annular groove; 350, column; 360, thread line; 510, thread groove; 520, expansion block; 530, fixing piece; 540, pull ring. DETAILED DESCRIPTION

[0034] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments. It should be understood that the embodiments are only used to explain the utility model but not to limit it.

[0035] Example 1

[0036] like Figure 1-3 As shown, this embodiment provides a disturbed soil sample preparation device, which includes an air-drying plate 100 with a cavity for receiving the soil sample, a column 350 is provided at the center of the cavity of the air-drying plate 100, a sleeve ring 120 is provided on the outer wall of the column 350, and a plurality of partition plates 130 for separating the soil samples are provided at equal angles on the outer wall of the sleeve ring 120, and a plurality of discharge holes 140 for discarding the soil samples are provided between the partition plates 130 in the cavity of the air-drying plate 100.

[0037] In this embodiment, the soil sample is placed in the cavity of the air-drying plate 100 for air-drying. After air-drying, the sleeve ring 120 is sleeved on the outside of the column 350, and the dividing plate 130 on the sleeve ring 120 will evenly divide the soil sample inside the air-drying plate 100. After the division is completed, the staff takes out the excess soil sample through the discharge hole 140, and after taking it out, the air-drying plate 100 is peeled and weighed as a whole. If there is still too much soil sample inside the air-drying plate 100, the sleeve ring 120 is removed to flatten the soil sample inside the air-drying plate 100, and the sleeve ring 120 is installed again to cut the soil sample. The soil sample can be evenly divided by the dividing plate 130 to improve the consistency between samples.

[0038] Among them, the excess sample inside is discharged through the discharge hole 140 while the air drying plate 100 remains stable, so as to prevent the influence of the sample removal process on the retained sample;

[0039] Among them, by weighing the air-drying plate 100 and taking out and installing the sleeve ring 120 multiple times, the staff can control the overall weight of the sample while ensuring the accuracy of segmentation.

[0040] Combination Figure 3 As shown, in this embodiment, a through groove 310 is provided in the middle of the sleeve ring 120, and the sleeve ring 120 is sleeved on the outside of the column 350 through the through groove 310; a vertical groove 320 is opened in the height direction of the column 350, and a blocking block 330 is fixedly connected to the inside of the through groove 310 and is in sliding contact with the vertical groove 320; the internal cavity of the air-drying plate 100 is circular, and an annular groove 340 is opened in the middle and upper part of the outer wall of the column 350, the annular groove 340 is connected with the vertical groove 320, and the blocking block 330 can slide in the annular groove 340.

[0041] In this embodiment, the sleeve ring 120 is sleeved on the outside of the column 350 through the through groove 310. When placing the sample, the staff can quickly take out the sleeve ring 120 and directly pour the sample into the air-drying plate 100, which is convenient for the staff to place and flatten the sample; the sleeve ring 120 can be rotationally limited by the blocking block 330 and the through groove 310, thereby improving the stability of the dividing plate 130 in dividing the sample; the sleeve ring 120 is lifted up so that the blocking block 330 slides into the annular groove 340, and the sleeve ring 120 is rotated, so that the dividing plate 130 can flatten the surface of the sample, thereby further improving the consistency of the sample distribution inside the device.

[0042] Combination Figure 1 and Figure 4 As shown, in this embodiment, a pressing plate 160 is fixedly connected to the upper surface of the sleeve ring 120; an arc-shaped groove 170 for human hand gripping is provided at the edge of the pressing plate 160.

[0043] When using the dividing plate 130 to cut the sample in this embodiment, the staff can push the pressing plate 160 to make the dividing plate 130 quickly penetrate into the samples, thereby improving the convenience of the sample dividing operation of the device; when rotating the sleeve ring 120, the fingers can be placed inside the arc groove 170, which is convenient for the staff to grasp it, thereby improving the convenience of grasping and rotating the device.

[0044] Combination Figure 2 and Figure 5 As shown, in this embodiment, a fixing plug 150 is provided in the discharge hole 140, a thread line 360 ​​is engraved on the lower part of the inner wall of the discharge hole 140, and a thread groove 510 matching the thread line 360 ​​is engraved on the outside of the fixing plug 150; an expansion block 520 matching the inner wall of the discharge hole 140 is fixedly connected to the upper part of the fixing plug 150; a fixing piece 530 is fixedly connected to the bottom of the fixing plug 150, and a pull ring 540 is rotatably connected to the middle part of the fixing piece 530.

[0045] In this embodiment, the discharge hole 140 and the fixed plug 150 are connected by threads, which makes it convenient for the staff to quickly take out the fixed plug 150, thereby improving the convenience of unloading the device; the expansion block 520 can seal the discharge hole 140 to prevent the sample from entering the thread line 360 ​​and the thread groove 510, further improving the convenience of unloading the device; the pull ring 540 that rotates through the fixing part 530 facilitates the rotation of the fixed plug 150 without affecting the overall stability of the air-drying plate 100.

[0046] In short, the above is only a preferred embodiment of the present utility model, and all equivalent changes and modifications made according to the scope of the patent application of the present utility model should fall within the scope of the present utility model patent.

Claims

1. A disturbed soil sample preparation device, characterized in that: The invention comprises an air-drying plate (100) provided with a cavity for receiving soil samples, wherein a column (350) is provided at the center of the cavity of the air-drying plate (100), a sleeve ring (120) is provided on the outer wall of the column (350), a plurality of partition plates (130) for separating soil samples are provided at equal angles on the outer wall of the sleeve ring (120), and a plurality of discharge holes (140) for discarding soil samples are provided between the partition plates (130) in the cavity of the air-drying plate (100).

2. A disturbed soil sample preparation device according to claim 1, characterized in that: A through groove (310) is provided in the middle of the sleeve ring (120), and the sleeve ring (120) is sleeved on the outside of the column (350) through the through groove (310).

3. A disturbed soil sample preparation device according to claim 1 or 2, characterized in that: A vertical groove (320) is provided in the height direction of the column (350), and a blocking block (330) is fixedly connected inside the groove (310) and is in sliding contact with the vertical groove (320).

4. A disturbed soil sample preparation device according to claim 3, characterized in that: The internal cavity of the air-drying plate (100) is circular, and an annular groove (340) is provided in the upper middle portion of the outer wall of the column (350). The annular groove (340) is connected to the vertical groove (320), and the blocking block (330) can slide in the annular groove (340).

5. The disturbed soil sample preparation device according to claim 1, characterized in that: A pressing plate (160) is fixedly connected to the upper surface of the sleeve ring (120).

6. A disturbed soil sample preparation device according to claim 5, characterized in that: An arc-shaped groove (170) for human hand gripping is provided at the edge of the pressing plate (160).

7. The disturbed soil sample preparation device according to claim 1, characterized in that: A fixing plug (150) is arranged inside the discharge hole (140), a thread line (360) is engraved on the lower part of the inner wall of the discharge hole (140), and a thread groove (510) matching the thread line (360) is engraved on the outside of the fixing plug (150).

8. A disturbed soil sample preparation device according to claim 7, characterized in that: An expansion block (520) that fits the inner wall of the discharge hole (140) is fixedly connected to the upper portion of the fixed plug (150).

9. A disturbed soil sample preparation device according to claim 8, characterized in that: A fixing piece (530) is fixedly connected to the bottom of the fixing plug (150), and a pull ring (540) is rotatably connected to the middle of the fixing piece (530).

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