Soil environment detection sampling device

Abstract

The utility model relates to the technical field of sampling devices, in particular to a soil environment detection sampling device which comprises a vertical rod and a sampling barrel, the sampling barrel is detachably mounted at the lower end of the vertical rod, a rod holding assembly is arranged at the upper end of the vertical rod, and a push-out assembly used for pushing out a soil sample in the sampling barrel is arranged in the vertical rod; the holding rod assembly comprises fixing cylinders oppositely arranged on the vertical rod, telescopic holding handles are arranged in the fixing cylinders, and positioning pieces used for positioning the holding handles are arranged on the outer side walls of the fixing cylinders. The push-out assembly comprises a push disc slidably arranged in the sampling barrel, a push rod penetrating through the vertical rod to extend out is arranged on the push disc, and the push rod is in threaded connection with the vertical rod. By rotating the push rod to stretch in the vertical rod, the push disc can stretch in the sampling barrel, so that a soil sample in the sampling barrel can be better pushed out, the soil sample can be taken out of the sampling barrel more conveniently, and the sampling device is convenient to use actually.

Description

TECHNICAL FIELD

[0001] The utility model relates to sampling device technical field, concretely relates to a soil environment detection sampling device. BACKGROUND

[0002] Soil environment detection is an important measure to understand the soil environment quality condition, needs to use the soil sampler to sample the soil for detection when carrying out soil environment detection. The sampling cylinder of the existing soil sampler is mostly in the shape of a cylinder, which samples by inserting into the soil body, and the soil sample in the sampling cylinder is not easy to take out after sampling the soil, resulting in the inconvenience of using the soil sampler.

[0003] For example, the soil sampler disclosed in the patent with the patent number CN221404772U can collect a large amount of soil samples in a short time by rotating the sampling drill bit, and at the same time, the surrounding soil is loosened, which facilitates the smooth and easy extraction of the soil sampler. However, when the soil sample in the sampling groove is not easy to slide out of the sampling groove when the top rotary cap is opened, the soil sample is not easy to take out, so it needs to be improved. SUMMARY

[0004] The utility model aims at providing a soil environment detection sampling device to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A soil environment detection sampling device, comprising a stand and a sampling cylinder, the sampling cylinder is detachably installed at the lower end of the stand, a handle assembly is provided at the upper end of the stand, and a push-out assembly is provided in the stand for pushing out the soil sample in the sampling cylinder;

[0007] The handle assembly comprises a fixed cylinder oppositely provided on the stand, a telescopic handle is provided in the fixed cylinder, and a positioning member for positioning the handle is provided on the outer sidewall of the fixed cylinder;

[0008] The push-out assembly comprises a push plate slidingly provided in the sampling cylinder, a push rod extending out of the stand is provided on the push plate, and the push rod is screw-connected to the stand.

[0009] Further, a threaded cylinder is oppositely provided on the outer side of the fixed cylinder, the handle comprises a holding part outside the fixed cylinder and a handle part extending into the fixed cylinder, a positioning hole is provided at the end of the handle part away from the holding part corresponding to the threaded cylinder, and a hand screw bolt is screw-connected in the positioning hole in the threaded cylinder.

[0010] Further, a sliding groove is provided on the inner wall of the fixed cylinder along the axial direction, and a sliding block is provided on the outer sidewall of the handle part and slides in the sliding groove.

[0011] Further, the upper end of the sampling cylinder is provided with a plug-in cylinder, the lower end of the vertical rod is arranged into the plug-in cylinder, and a bolt extending into the lateral wall of the vertical rod is threadedly connected to the outer lateral wall of the plug-in cylinder.

[0012] Further, the vertical rod is sleeved with a liftable foot pedal.

[0013] Further, the foot pedal comprises a foot pedal cylinder sleeved on the vertical rod, the upper end of the foot pedal cylinder extends outward to form a foot pedal plate, and nuts located at the upper and lower ends of the foot pedal cylinder are threadedly connected to the vertical rod.

[0014] Further, the outer lateral wall of the vertical rod is provided with a sliding groove along the axial direction thereof, and the inner wall of the foot pedal cylinder is provided with a sliding block sliding in the sliding groove.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1. The utility model discloses a soil environment detection sampling device, which comprises a fixed cylinder, a vertical rod, a sampling cylinder, a push rod, a push disc, a handle rod assembly, a push-out assembly and a foot pedal.

[0017] The utility model discloses a soil environment detection sampling device, which comprises a fixed cylinder, a vertical rod, a sampling cylinder, a push rod, a push disc, a handle rod assembly, a push-out assembly and a foot pedal. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structure schematic view of the soil environment detection sampling device in the utility model.

[0019] Figure 2 It is a structure schematic view of the handle rod assembly on the vertical rod in the utility model.

[0020] Figure 3 It is a structure schematic view of the push-out assembly in the utility model.

[0021] Figure 4 It is a structure schematic view of the sampling cylinder in the utility model.

[0022] Figure 5 It is a structure schematic view of the foot pedal in the utility model.

[0023] The meanings of various reference numerals in the drawings are as follows:

[0024] 100, vertical rod; 101, fixing cylinder; 102, handle; 103, connecting cylinder; 110, sampling cylinder; 120, push rod; 121, rotating rod; 130, foot pedal;

[0025] 201, sliding groove; 210, threaded cylinder; 211, hand bolt; 220, holding part; 230, handle part; 231, positioning hole; 232, sliding block;

[0026] 310, push disc;

[0027] 410, plug-in cylinder; 411, bolt;

[0028] 510, foot pedal cylinder; 511, foot pedal; 512, sliding block; 520, nut. DETAILED DESCRIPTION

[0029] In order to further understand the content of the present application, the present application will be described in detail in conjunction with the drawings and examples. It should be understood that the examples are only used to explain the present application and are not limited.

[0030] The following will be described in detail in conjunction with the drawings and examples Figures 1-5 The present embodiment will be further described in detail.

[0031] Please refer to Figures 1-3 The soil environment detection sampling device in the present embodiment comprises a vertical rod 100 and a sampling cylinder 110, the sampling cylinder 110 is detachably installed at the lower end of the vertical rod 100, the upper end of the vertical rod 100 is provided with a handle assembly, and the vertical rod 100 is provided with a push-out assembly for pushing out the soil sample in the sampling cylinder 110.

[0032] The handle assembly comprises a fixing cylinder 101 oppositely arranged on the vertical rod 100, the fixing cylinder 101 is provided with an extendable handle 102, and the outer side wall of the fixing cylinder 101 is provided with a positioning member for positioning the handle 102.

[0033] The push-out assembly comprises a push disc 310 slidingly arranged in the sampling cylinder 110, the push disc 310 is provided with a push rod 120 extending through the vertical rod 100, and the push rod 120 is threadedly connected to the vertical rod 100.

[0034] In the present embodiment, the sampling cylinder 110 is in a cylindrical shape, the lower end thereof is open, and the open position is provided with an inclined surface, thereby preferably facilitating the insertion of the sampling cylinder 110 into the soil body.

[0035] Through the structure in the present embodiment, the sampling cylinder 110 is inserted into the soil body, then the vertical rod 100 is rotated through the handle assembly, thereby driving the sampling cylinder 110 inserted into the soil body to rotate, which can loosen the soil around the sampling cylinder 110 to facilitate the pulling out of the sampling cylinder 110.

[0036] When the sampling cylinder 110 is pulled out, the push plate 310 can be retracted in the sampling cylinder 110 by rotating the push rod 120, and the soil sample in the sampling cylinder 110 can be pushed out, and the soil sample in the sampling cylinder 110 can be conveniently taken out, and the practical use of the sampling device is facilitated.

[0037] In actual use, the upper end of the vertical rod 100 is provided with a connecting cylinder 103, and the push rod 120 is screwed into the connecting cylinder 103, so that the push rod 120 can be stably lifted, and the push plate 310 can be stably retracted in the sampling cylinder 110, so that the soil sample can be pushed out.

[0038] Specifically, in order to facilitate the rotation of the push rod 120 by the operator, a rotating rod 121 is arranged at the upper end of the push rod 120, so that the use is more convenient.

[0039] In the embodiment, the handle 102 is retracted in the fixing cylinder 101 and is positioned by the positioning member, so that the length of the handle assembly can be adjusted in actual use, and when the sampling cylinder 110 is not easy to rotate when being inserted into the soil, the lengthening of the handle assembly can increase the torque, so that the operator can rotate the vertical rod 100 to drive the sampling cylinder 110 to rotate, so as to pull out the sampling cylinder 110, and when the handle assembly is shortened, the sampling device can be conveniently carried.

[0040] In the embodiment, the outer side of the fixing cylinder 101 is provided with a threaded cylinder 210, the handle 102 includes a holding portion 220 outside the fixing cylinder 101 and a handle portion 230 extending into the fixing cylinder 101, the end of the handle portion 230 away from the holding portion 220 is provided with a positioning hole 231 corresponding to the threaded cylinder 210, and a hand screw bolt 211 extending into the positioning hole 231 is screwed in the threaded cylinder 210.

[0041] In the embodiment, the threaded cylinder 210 is provided, so that the hand screw bolt 211 is more stably screwed in the threaded cylinder 210, the holding portion 220 is used for holding by the operator, the handle portion 230 is used for being inserted into the corresponding fixing cylinder 101, the hand screw bolt 211 is screwed into the corresponding positioning hole 231 by being screwed in the threaded cylinder 210, so that the handle 102 is fixed in the fixing cylinder 101, and the length of the handle assembly can be adjusted.

[0042] In the embodiment, in order to make the positioning hole 231 always opposite to the threaded cylinder 210, the inner wall of the fixing cylinder 101 is provided with a sliding groove along the axial direction thereof, and the outer side wall of the handle rod part 230 is provided with a sliding block 232 located in the sliding groove and sliding in the sliding groove. By using the cooperation of the sliding block 232 and the sliding groove, the handle rod part 230 can be limited in the fixing cylinder 101, so that the positioning hole 231 and the threaded cylinder 210 are kept opposite, so that the hand-tightened bolt 211 can be inserted into the positioning hole 231.

[0043] In combination Figure 4 As shown in the figure, in the embodiment, the upper end of the sampling cylinder 110 is provided with a plug-in cylinder 410, the lower end of the stand rod 100 is inserted into the plug-in cylinder 410, and the outer side wall of the plug-in cylinder 410 is threadedly connected with a bolt 411 inserted into the side wall of the stand rod 100.

[0044] In the embodiment, by providing the plug-in cylinder 410 and the bolt 411, the sampling cylinder 110 can be replaced, so that the sampling device can replace sampling cylinders 110 of different volumes, so that the amount of soil body collected can be controlled, thereby meeting different soil sample collection requirements.

[0045] In the embodiment, the stand rod 100 is sleeved with a liftable foot pedal 130.

[0046] Among them, through the setting of the foot pedal 130, the operator can preferably insert the sampling cylinder 110 into the soil body by stepping on the foot pedal 130, so as to perform sampling operation;

[0047] Among them, through the lifting adjustment of the foot pedal 130, the position of the foot pedal 130 relative to the stand rod 100 is changed, so that the foot pedal 130 can be adapted to different operators for use, thereby improving the applicability.

[0048] In the embodiment, in combination Figure 5 As shown in the figure, the foot pedal 130 includes a foot pedal cylinder 510 sleeved on the stand rod 100, the upper end of the foot pedal cylinder 510 extends outward to form a foot pedal plate 511, and the stand rod 100 is threadedly connected with a nut 520 located at the upper and lower ends of the foot pedal cylinder 510.

[0049] Through the structure in the embodiment, in actual use, the positions of the foot pedal cylinder 510 and the foot pedal plate 511 can be adjusted by screwing the positions of the two nuts 520 on the stand rod 100, and the adjustment operation is simple and convenient;

[0050] Specifically, in order to avoid the foot pedal cylinder 510 rotating along the vertical rod 100 circumferentially, affecting the use of the foot pedal 511, in the embodiment, the outer side wall of the vertical rod 100 is provided with a sliding groove 201 along the axial direction thereof, and the inner wall of the foot pedal cylinder 510 is provided with a sliding block 512 sliding in the sliding groove 201, the sliding groove 201 and the sliding block 512 are matched to limit the foot pedal cylinder 510 from rotating circumferentially, and the foot pedal cylinder 510 can be lifted along the vertical rod 100, facilitating the actual use.

[0051] In actual use, first, the operator holds the rotating rod 121 to rotate, so that the vertical rod 100 drives the push disc 310 to extend to the top end of the sampling cylinder 110, then holds the holding part 220 and steps on the foot pedal 511, so that the sampling cylinder 110 is inserted into the soil, then rotates the holding part 220 to drive the vertical rod 100 to rotate, and then drives the sampling cylinder 110 to rotate in the soil, so that the soil around the sampling cylinder 110 is loosened, then pulls out the sampling cylinder 110 through the holding part 220, then holds the rotating rod 121 to rotate and drives the vertical rod 100 to descend, so that the push disc 310 descends in the sampling cylinder 110 and pushes out the soil sample in the sampling cylinder 110, which is simple and convenient to operate and beneficial to actual use.

[0052] In summary, the above only describes the preferred embodiments of the present application, and any changes and modifications made within the scope of the present application should be included in the scope of the present application.

Claims

1. A soil environmental testing and sampling device, comprising a pole (100) and a sampling tube (110), characterized in that: The sampling tube (110) is detachably installed at the lower end of the pole (100), and the upper end of the pole (100) is provided with a handle assembly. The pole (100) is provided with an ejection assembly for ejecting the soil sample from the sampling tube (110). The grip assembly includes a fixed cylinder (101) disposed on the upright (100), a retractable grip (102) is provided inside the fixed cylinder (101), and a positioning element for positioning the grip (102) is provided on the outer side wall of the fixed cylinder (101); The ejection assembly includes a push plate (310) that is slidably disposed inside the sampling cylinder (110), and a push rod (120) that extends through the upright (100) is provided on the push plate (310), and the push rod (120) is threadedly connected to the upright (100).

2. The soil environmental testing and sampling device according to claim 1, characterized in that: A threaded cylinder (210) is provided opposite to the outer surface of the fixed cylinder (101). The handle (102) includes a gripping part (220) located outside the fixed cylinder (101) and a gripping rod part (230) extending into the fixed cylinder (101). A positioning hole (231) is provided at the end of the gripping rod part (230) away from the gripping part (220) corresponding to the threaded cylinder (210). A hand-tightening bolt (211) extending into the positioning hole (231) is threadedly connected inside the threaded cylinder (210).

3. The soil environmental testing and sampling device according to claim 2, characterized in that: The inner wall of the fixed cylinder (101) is provided with a groove along its axial direction, and the outer wall of the handle part (230) is provided with a slider (232) that slides in the groove.

4. The soil environmental testing and sampling device according to claim 1, characterized in that: The upper end of the sampling tube (110) is provided with a plug tube (410), and the lower end of the upright (100) extends into the plug tube (410). The outer side wall of the plug tube (410) is threaded with a bolt (411) that extends into the side wall of the upright (100).

5. A soil environmental testing and sampling device according to claim 1, characterized in that: A height-adjustable foot pedal (130) is fitted onto the upright (100).

6. A soil environmental testing and sampling device according to claim 2, characterized in that: The foot pedal (130) includes a foot pedal cylinder (510) fitted over the upright (100), the upper end of the foot pedal cylinder (510) extending outward to form a foot pedal (511), and nuts (520) threaded onto the upright (100) at the upper and lower ends of the foot pedal cylinder (510).

7. A soil environmental testing and sampling device according to claim 6, characterized in that: The outer wall of the upright (100) is provided with a sliding groove (201) along its axial direction, and the inner wall of the foot pedal (510) is provided with a sliding block (512) that slides in the sliding groove (201).

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