Soil sampling equipment

Abstract

The utility model relates to the technical field of soil sampling, in particular to soil sampling equipment which comprises a sampling barrel in threaded connection with the lower end of a hydraulic machine, the outer surface of the sampling barrel is sleeved with a connecting frame used for limiting, the lower end of the connecting frame is provided with a supporting frame used for bearing, and the lower end of the supporting frame is in threaded connection with a bearing column used for fixing. A threaded column used for fixing is inserted into the side face of the bearing column. According to the soil sampling equipment, through cooperative arrangement of the sampling barrel, the hydraulic machine, the connecting frame and the supporting frame, when a worker needs to sample deep ground, the sampling barrel is placed in the connecting frame and the supporting frame, so that the sampling barrel and the hydraulic machine can be supported and limited, and the descending position of the sampling barrel is kept vertical; the problem of inconvenience caused by deviation of the descending position of the sampling barrel due to the fact that a worker holds the device by hand is solved, meanwhile, the device does not need to be supported for a long time, and the labor intensity of the worker is further reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of soil sampling, in particular to a soil sampling device. Background Technique

[0002] A soil sampling device is a professional tool for collecting underground soil samples. It usually includes components such as a drill bit and a sampling tube. Its main function is to obtain information on the physical properties and chemical composition of the soil, providing necessary data support for soil mechanical properties, environmental pollution assessment, and foundation engineering design. In construction engineering and environmental monitoring, the soil sampling device plays a crucial role. By sampling and analyzing the soil at different depths and positions, the composition characteristics of the soil can be comprehensively understood, the bearing capacity and stability of the soil can be evaluated, and a scientific basis can be provided for soil treatment during engineering design and construction. This device can not only improve the accuracy and efficiency of soil sampling but also reduce interference and damage to the environment, conforming to the principles of sustainable development and environmental protection, and is an indispensable important tool in the fields of modern construction engineering and environmental science.

[0003] Chinese Patent Publication No. CN218496440U discloses a soil sampling device, belonging to the field of soil sampling, including a grip rod. A cylinder is fixedly installed at the bottom of the grip rod. A cone head is detachably installed at the bottom of the cylinder. The cylinder penetrates through the middle of the bottom wall of the bracket, and the cylinder is fixedly connected to the bracket. An inner cavity is provided in the middle of the bracket. Guide rods are fixedly installed at the top and bottom of the bracket. In the soil sampling process of the soil sampling device of the utility model, by setting a screw rod and a guide rod, after the staff checks the scale line and inserts the soil to a sufficient depth, the screw rod can be rotated counterclockwise. The screw rod can drive the support rod to move completely to the right, and the sampling cylinder extends to the outside of the cylinder. Then, the screw rod is rotated clockwise to make the sampling cylinder return to the inside of the cylinder, and the cylinder is pulled out for sampling, effectively reducing the working intensity of sampling deep specified soil, and the use effect is relatively ideal.

[0004] However, when this utility model is actually used, the following problems exist;

[0005] When the existing device is used by the staff, it needs to be manually supported to be able to take samples. During the support process, due to the large vibration generated by the device, it is relatively easy to cause the sampling device to deviate, resulting in inconvenience. Content of the Utility Model

[0006] (1) Technical Problems to be Solved

[0007] To overcome the above-mentioned defects of the prior art, the present utility model provides a soil sampling device, which solves the problem that in the prior art proposed in the above background art, when the device is used by the staff, it is necessary to manually support the device to be able to take samples. During the support process, due to the large vibration generated by the device, it is relatively easy to cause the sampling device to shift, resulting in inconvenience.

[0008] (II) Technical Solution

[0009] To achieve the above object, the present utility model is realized through the following technical solutions: A soil sampling device, including a sampling bucket threadedly connected to the lower end of a hydraulic press, a connecting frame for limiting is sleeved on the outer surface of the sampling bucket, a support frame for bearing is provided at the lower end of the connecting frame, a load-bearing column for fixing is threadedly connected to the lower end of the support frame, and a threaded column for fixing is inserted into the side surface of the load-bearing column.

[0010] Preferably, a cable for transmission is inserted into one side of the hydraulic press, and a handle for holding is fixedly connected to the other side of the hydraulic press.

[0011] Preferably, an air outlet for heat dissipation is opened at the upper end of the hydraulic press, and a filter screen for filtering is fixedly connected to the inner wall of the air outlet.

[0012] Preferably, a telescopic rod for adjustment is threadedly connected to the lower end of the connecting frame, and a load-bearing rod for support is sleeved on the outer surface of the telescopic rod.

[0013] Preferably, a positioning pin for fixing is inserted into the side surface of the telescopic rod, and the positioning pin penetrates one side of the telescopic rod and is inserted into the interior of the load-bearing rod.

[0014] Preferably, a positioning column for connection is fixedly connected to the lower end of the load-bearing rod, and a card hole for positioning is opened on the side surface of the load-bearing rod.

[0015] Preferably, a nut for fastening is threadedly connected to the outer surface of the positioning column, and a friction pattern for anti-slip is opened on the outer surface of the nut.

[0016] Preferably, a screw for fastening is inserted into the side surface of the sampling bucket, and a cutter head for cutting is threadedly connected to one end of the sampling bucket.

[0017] (III) Beneficial Effects

[0018] The present utility model provides a soil sampling device, which has the following beneficial effects:

[0019] This soil sampling device is configured with a sampling bucket, a hydraulic press, a connecting frame, and a support frame. When the staff needs to sample deep underground, the sampling bucket is placed inside the connecting frame and the support frame, which can support and limit the sampling bucket and the hydraulic press, keeping the position of the descending sampling bucket vertical. This avoids the problem that the position of the sampling bucket descending is prone to deviation when held by the staff, causing inconvenience. At the same time, there is no need to hold the device for a long time, further reducing the labor intensity of the staff. With the cooperation of the load-bearing column and the threaded column, it is convenient for the staff to install the support frame more firmly on the ground, making the device more stable during sampling. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic structural view of the present utility model;

[0021] Figure 2 is a schematic structural view of the support frame of the present utility model;

[0022] Figure 3 is a schematic structural view of the connecting frame of the present utility model;

[0023] Figure 4 is a schematic structural view of the sampling bucket of the present utility model.

[0024] In the figure: 1, hydraulic press; 2, sampling bucket; 3, connecting frame; 4, support frame; 5, load-bearing column; 6, threaded column; 7, cable; 8, handle; 9, air outlet; 10, telescopic rod; 11, load-bearing rod; 12, positioning pin; 13, positioning column; 14, nut; 15, screw; 16, cutter head. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0026] Embodiment 1;

[0027] Please refer to Figures 1 to 4, in order to more conveniently fasten the added sampling bucket 2, the present utility model provides a technical solution: a soil sampling device, which is mainly applied to the scenario of collecting underground soil samples. It includes a sampling bucket 2 threadedly connected to the lower end of a hydraulic press 1. A screw 15 for fastening is inserted into the side surface of the sampling bucket 2. A cutter head 16 for cutting is threadedly connected to one end of the sampling bucket 2. A connecting frame 3 for limiting is sleeved on the outer surface of the sampling bucket 2. By means of the setting of the screw 15, it is convenient for the staff to add the sampling bucket 2, and at the same time, the connection of the sampling bucket 2 can be made more firm and stable. By means of the setting of the cutter head 16, the ground can be cut more conveniently;

[0028] Embodiment Two;

[0029] Please refer to Figures 1 to 4 , in order to facilitate the adjustment of the height of the connecting frame 3, a telescopic rod 10 for adjustment is threadedly connected to the lower end of the connecting frame 3. A load-bearing rod 11 for support is sleeved on the outer surface of the telescopic rod 10. A positioning pin 12 for fixation is inserted into the side surface of the telescopic rod 10. The positioning pin 12 penetrates through one side of the telescopic rod 10 and is inserted into the interior of the load-bearing rod 11. A positioning column 13 for connection is fixedly connected to the lower end of the load-bearing rod 11. A card hole for positioning is provided on the side surface of the load-bearing rod 11. A nut 14 for fastening is threadedly connected to the outer surface of the positioning column 13. Anti-slip friction lines are provided on the outer surface of the nut 14. A support frame 4 for load-bearing is provided at the lower end of the connecting frame 3. A load-bearing column 5 for fixation is threadedly connected to the lower end of the support frame 4. By means of the setting of the telescopic rod 10, it is convenient for the staff to adjust the height of the connecting frame 3 according to the actual situation to make it reach a suitable height. Then, by means of the setting of the positioning column 13, the adjusted telescopic rod 10 is fixed on the outer surface of the load-bearing rod 11. By means of the setting of the load-bearing rod 11 and the positioning column 13, after use, it is convenient for the staff to fix the load-bearing rod 11 on the upper end of the support frame 4. At the same time, by means of the setting of the nut 14, the positioning column 13 inserted into the inner wall of the support frame 4 is fastened to make its installation more firm;

[0030] Embodiment Three;

[0031] Please refer to Figures 1 to 4, for the convenience of the staff to hold the hydraulic press 1, a threaded column 6 for fixing is inserted on the side of the load-bearing column 5, a cable 7 for transmission is inserted on one side of the hydraulic press 1, a handle 8 for holding is fixedly connected to the other side of the hydraulic press 1, and an air outlet 9 for heat dissipation is opened at the upper end of the hydraulic press 1. A filter screen for filtering is fixedly connected to the inner wall of the air outlet 9. With the arrangement of the cable 7, it is convenient for the staff to connect the hydraulic press 1 with external equipment. At the same time, with the arrangement of the handle 8, it is convenient for the staff to hold the hydraulic press 1. Through the combined setting of the air outlet 9 and the filter screen, the heat generated inside the hydraulic press 1 can be discharged more conveniently, and at the same time, the dust in the external air can be filtered.

[0032] All the electrical components mentioned in this article are electrically connected to the external main controller and 220V mains power supply, and the main controller can be a conventional known device such as a computer for control.

[0033] In the present utility model, the working steps of the device are as follows:

[0034] First, select a suitable sampling location to ensure that the ground is firm and flat. Insert the load-bearing column 5 into the ground and use the threaded column 6 to fix it in the soil to enhance stability. Insert the sampling bucket 2 into the inside of the connecting frame 3. Adjust the length of the telescopic rod 10 as needed to make the connecting frame 3 reach a suitable height, and use the positioning pin 12 to fix it on the outer surface of the load-bearing rod 11. Connect the cable 7 to the external equipment to ensure that the hydraulic press 1 is powered on. Start the hydraulic press 1 and gradually lower the sampling bucket 2 into the soil through the hydraulic press 1. Observe the descending speed and depth of the sampling bucket 2 to ensure that the sampling process is stable and carried out according to the predetermined depth. When the sampling bucket 2 reaches the predetermined depth, stop the hydraulic press 1 and keep the sampling bucket 2 in the soil for a period of time to ensure the stability of the soil sample. Turn off the hydraulic press 1 and carefully take out the sampling bucket 2 from the soil using the handle 8.

[0035] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A soil sampling device, comprising a sampling bucket (2) threadedly connected to the lower end of a hydraulic press (1), characterized in that: A connecting frame (3) for limiting is sleeved on the outer surface of the sampling bucket (2). A supporting frame (4) for bearing is provided at the lower end of the connecting frame (3). A load-bearing column (5) for fixing is threadedly connected to the lower end of the supporting frame (4). A threaded column (6) for fixing is inserted into the side surface of the load-bearing column (5).

2. The soil sampling device according to claim 1, wherein: A cable (7) for transmission is inserted into one side of the hydraulic press (1). A handle (8) for holding is fixedly connected to the other side of the hydraulic press (1).

3. The soil sampling device according to claim 1, characterized in that: An air outlet (9) for heat dissipation is opened at the upper end of the hydraulic press (1). A filter screen for filtering is fixedly connected to the inner wall of the air outlet (9).

4. The soil sampling device according to claim 1, wherein: A telescopic rod (10) for adjustment is threadedly connected to the lower end of the connecting frame (3). A load-bearing rod (11) for support is sleeved on the outer surface of the telescopic rod (10).

5. The soil sampling device according to claim 4, wherein: A positioning pin (12) for fixing is inserted into the side surface of the telescopic rod (10). The positioning pin (12) penetrates one side of the telescopic rod (10) and is inserted into the interior of the load-bearing rod (11).

6. The soil sampling device according to claim 4, characterized in that: A positioning column (13) for connection is fixedly connected to the lower end of the load-bearing rod (11). A clamping hole for positioning is opened on the side surface of the load-bearing rod (11).

7. The soil sampling device according to claim 6, wherein: A nut (14) for fastening is threadedly connected to the outer surface of the positioning column (13). A friction pattern for anti-slip is opened on the outer surface of the nut (14).

8. The soil sampling device according to claim 1, wherein: A screw (15) for fastening is inserted into the side surface of the sampling bucket (2). A cutter head (16) for cutting is threadedly connected to one end of the sampling bucket (2).

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