CN211235039U

CN211235039U - Soil sampling device

Info

Publication number: CN211235039U
Application number: CN201921806574.2U
Authority: CN
Inventors: 孙云龙; 张佳佳; 傅晓睿
Original assignee: Jiangsu Qichen Testing Technology Co ltd
Current assignee: Jiangsu Qichen Testing Technology Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-08-11
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a soil sampling device: comprises a soil sampling cylinder, a supporting rod and a soil pushing rod; the outer surface of the soil sampling cylinder is provided with a spiral soil drilling blade; the supporting rod is arranged at the end part of the soil sampling cylinder; one end of the soil pushing rod extends into the soil taking cylinder, and the other end of the soil pushing rod penetrates into the supporting rod and extends out of the end part of the supporting rod; the bulldozing rod is sleeved in the supporting rod in a sliding manner, and the sliding direction of the bulldozing rod is the same as the axial direction of the soil sampling cylinder; the bulldozing rod is connected with the supporting rod through threads, and the end part of the bulldozing rod is arranged in the soil sampling cylinder in a telescopic mode through rotating the bulldozing rod. The utility model discloses an outer rotatory native blade that bores of spiral of a geotome makes a geotome can the auger drill go into in the soil region to release the soil in the geotome through the bull-dozing pole, make the sample to soil convenient, laborsaving.

Description

Soil sampling device

Technical Field

The utility model relates to a soil detection technology field especially relates to a soil borrowing device.

Background

In order to obtain a multi-level soil sample, a cylindrical sampler is generally inserted into soil and then the sampler is removed, so that the soil in the sampler may be present in layers. However, some soil to be sampled is hard, the sampler can not be inserted into the soil quickly and conveniently for sampling, and the soil in the sampler is also not convenient to take out after sampling.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the defects existing in the prior art, the utility model provides a soil sampling device can solve the problems.

The technical scheme is as follows: in order to achieve the above object, the utility model discloses a soil sampling device: comprises a soil sampling cylinder, a supporting rod and a soil pushing rod; the outer surface of the soil sampling cylinder is provided with a spiral soil drilling blade; the supporting rod is arranged at the end part of the soil sampling cylinder; one end of the soil pushing rod extends into the soil taking cylinder, and the other end of the soil pushing rod penetrates into the supporting rod and extends out of the end part of the supporting rod; the bulldozing rod is sleeved in the supporting rod in a sliding manner, and the sliding direction of the bulldozing rod is the same as the axial direction of the soil sampling cylinder; the bulldozing rod and the supporting rod are in threaded connection, and the end part of the bulldozing rod is arranged in the soil sampling cylinder in a telescopic mode by rotating the bulldozing rod; the soil taking barrel can be spirally drilled into the soil region through the spiral rotary soil drilling blade outside the soil taking barrel, and hard soil in the soil taking barrel is pushed out through the soil pushing rod, so that the soil sampling is convenient and labor-saving.

Furthermore, a soil pushing block is arranged in the soil sampling cylinder, and the soil pushing block is matched with the inner diameter of the soil sampling cylinder; the soil pushing block is arranged at the end part of the soil pushing rod in the soil sampling cylinder, and the layered soil sample in the soil sampling cylinder is pushed to leave the soil sampling cylinder through the soil pushing block, so that the soil sample in the soil sampling cylinder can be taken out more conveniently and quickly.

Furthermore, the soil taking end of the soil taking cylinder is provided with a soil taking guide port which is inclined towards one side; a gap is arranged on the side wall of the soil sampling cylinder along the axis direction of the soil sampling cylinder, and the gap is communicated with the inner side and the outer side of the soil sampling cylinder; the opening plays the effect of external pressure in the balanced soil sampling section of thick bamboo when the soil sampling section of thick bamboo is taken a sample, avoids producing the sample of inserting that pressure influences the soil sampling section of thick bamboo.

Furthermore, the soil sampling cylinder and the support rod are detachably arranged, and the end part of the soil sampling cylinder is connected with the end part of the support rod through a bolt; the supporting rod sequentially comprises a threaded section and a sliding section from bottom to top, the threaded section and the sliding section are coaxially communicated, the bulldozing rod sequentially penetrates through the threaded section and the sliding section from bottom to top, and the inner diameter of the sliding section is matched with the outer diameter of the bulldozing rod; the bulldozing rod is arranged at the threaded section in a threaded engagement manner; therefore, the soil pushing rod can push the soil pushing block to move in the soil taking barrel more conveniently and more labor-saving.

Further, the wall thickness of the thread section is larger than that of the sliding section; the length of the thread section is greater than that of the soil sampling cylinder; the stress intensity of the threaded section of the supporting rod is high, and the supporting rod is prevented from being damaged due to the fact that the threaded section of the supporting rod is subjected to the thread extrusion force of the soil pushing rod.

Furthermore, the tip that the soil sampling section of thick bamboo was kept away from to the bracing piece can be dismantled and is provided with the handle, the handle both ends set up elasticity non-slip raised, are provided with the handle and are convenient for rotate the soil sampling section of thick bamboo for the soil sampling section of thick bamboo can be inserted the sample in the sample soil region fast.

Has the advantages that: the soil sampling device of the utility model can make the soil sampling barrel rapidly drill into the soil area to sample the soil sample through the soil drilling blade outside the soil sampling barrel; simultaneously threaded connection between bull-dozing pole and the bracing piece turns into the propulsive force with the revolving force of bull-dozing pole to can release the stereoplasm soil in the soil sampling section of thick bamboo laborsavingly, thereby make this sampling device all very convenient, laborsaving to the sample of soil and take out.

Drawings

FIG. 1 is a schematic view of the overall structure of the soil sampling device of the present invention;

FIG. 2 is a schematic view of the internal cross-sectional structure of the soil sampling device of the present invention;

fig. 3 is a partially enlarged schematic structural diagram of fig. 1 of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

A soil sampling device as shown in figures 1 to 3: comprises a soil sampling cylinder 1, a support rod 2 and a soil pushing rod 3; the outer surface of the soil sampling cylinder 1 is provided with a spiral soil drilling blade 4; the soil sampling device has the advantages that the soil sampling barrel 1 can rapidly drill into the soil region to sample soil samples by rotating the soil drilling blades 4 outside the soil sampling barrel 1. The supporting rod 2 is arranged at the end part of the soil sampling cylinder 1; one end of the soil pushing rod 3 extends into the soil taking cylinder 1, and the other end of the soil pushing rod penetrates into the supporting rod 2 and extends out of the end part of the supporting rod 2; the bulldozing rod 3 is sleeved in the supporting rod 2 in a sliding manner, and the sliding direction of the bulldozing rod 3 is the same as the axial direction of the soil sampling cylinder 1; threaded connection sets up between bull-dozing pole 3 and the bracing piece 2, through rotating bull-dozing pole 3 for the revolving force of bull-dozing pole 3 turns into propulsive force, and 3 tip of bull-dozing pole stretch out and draw back the setting in soil sampling section of thick bamboo 1, thereby can release the soil sample in the soil sampling section of thick bamboo 1 laborsavingly, thereby make this sampling device all very convenient, laborsaving to the sample of soil and take out.

A soil pushing block 5 is arranged in the soil sampling cylinder 1, and the soil pushing block 5 is matched with the inner diameter of the soil sampling cylinder 1; the soil pushing block 5 is arranged at the end part of the soil pushing rod 3 in the soil sampling cylinder 1; the layered soil sample in the soil sampling cylinder 1 is pushed to leave the soil sampling cylinder 1 through the soil pushing block 5, so that the soil sample in the soil sampling cylinder 1 can be taken out more conveniently and quickly.

The end of fetching soil of a section of thick bamboo 1 is provided with the guide opening 11 that fetches soil that is to one side slope, and the guide opening 11 of fetching soil is convenient for the bottom portion of a section of thick bamboo 1 of fetching soil to insert in the soil sampling area set up opening 12 along its axis direction on the section of thick bamboo 1 lateral wall of fetching soil, opening 12 intercommunication fetches soil the inside and outside both sides of a section of thick bamboo 1, and opening 12 plays the effect of external pressure in balanced a section of thick bamboo 1 of fetching soil when a section of thick bamboo 1 sample of fetching soil, avoids producing the pressure and influences the sample of inserting of a section of thick bamboo 1 of fetching soil.

The soil sampling cylinder 1 and the support rod 2 are detachably arranged, and the end part of the soil sampling cylinder 1 is connected with the end part of the support rod 2 through a bolt 13; the supporting rod 2 sequentially comprises a threaded section 21 and a sliding section 22 from bottom to top, the threaded section 21 and the sliding section 22 are coaxially communicated, the dozer rod 3 sequentially penetrates through the threaded section 21 and the sliding section 22 from bottom to top, and the inner diameter of the sliding section 22 is matched with the outer diameter of the dozer rod 3; the dozer rod 3 is arranged at the threaded section 21 in a threaded engagement manner; the turning force of the soil pushing rod 3 is converted into linear propelling force, and compared with conventional direct linear pushing, the soil pushing rod 3 arranged in the mode is more convenient and labor-saving to push the soil sample in the soil taking cylinder 1.

The wall thickness of the threaded section 21 is greater than that of the sliding section 22; the threaded section 21 of the supporting rod 2 is high in stress strength, and the supporting rod 2 is prevented from being damaged due to the fact that the threaded section 21 is extruded by the threads of the bulldozer rod 3. The length of the threaded section 21 is greater than the length of the withdrawal chimney 1.

The end part, far away from the soil sampling cylinder 1, of the support rod 2 is detachably provided with a handle 23, and the handle 23 is arranged to facilitate the rotation of the soil sampling cylinder 1, so that the soil sampling cylinder 1 can be quickly inserted into a soil sampling area for sampling; the both ends of handle 23 set up elasticity non-slip raised, and elasticity non-slip raised is convenient for the personnel's of taking a sample handle.

Detailed description of the present device: a sampling person holds the handle 23 with both hands to insert the soil sampling guide opening 11 of the soil sampling cylinder 1 into the soil sampling area, and rotates the handle 23 to enable the soil sampling cylinder 1 to enter soil under the action of the soil drilling blades 4 outside the soil sampling cylinder for sampling; taking out the soil sampling cylinder 1 filled with the soil sample; by rotating the dozer rod 3, the dozer rod 3 pushes the dozer block 5 to push the soil sample out of the soil sampling guide 11 by the screw engagement.

The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims

1. A soil sampling device which characterized in that: comprises a soil sampling cylinder (1), a support rod (2) and a soil pushing rod (3); the outer surface of the soil sampling cylinder (1) is provided with a spiral soil drilling blade (4); the supporting rod (2) is arranged at the end part of the soil sampling cylinder (1); one end of the soil pushing rod (3) extends into the soil taking cylinder (1), and the other end of the soil pushing rod penetrates into the supporting rod (2) and extends out of the end part of the supporting rod (2); the bulldozing rod (3) is sleeved in the supporting rod (2) in a sliding manner, and the sliding direction of the bulldozing rod (3) is the same as the axial direction of the soil sampling cylinder (1); the soil pushing rod (3) and the supporting rod (2) are connected through threads, and the end part of the soil pushing rod (3) is arranged in the soil taking barrel (1) in a telescopic mode through rotating the soil pushing rod (3).

2. A soil sampling device according to claim 1, wherein: a soil pushing block (5) is arranged in the soil sampling cylinder (1), and the soil pushing block (5) is matched with the inner diameter of the soil sampling cylinder (1); the soil pushing block (5) is arranged at the end part of the soil pushing rod (3) in the soil sampling cylinder (1).

3. A soil sampling device according to claim 2, wherein: the soil taking end of the soil taking barrel (1) is provided with a soil taking guide port (11) which inclines to one side; and a gap (12) is arranged on the side wall of the soil sampling cylinder (1) along the axis direction of the soil sampling cylinder, and the gap (12) is communicated with the inner side and the outer side of the soil sampling cylinder (1).

4. A soil sampling device according to claim 3, wherein: the soil sampling cylinder (1) and the support rod (2) are detachably arranged, and the end part of the soil sampling cylinder (1) is connected with the end part of the support rod (2) through a bolt (13); the supporting rod (2) sequentially comprises a threaded section (21) and a sliding section (22) from bottom to top, the threaded section (21) and the sliding section (22) are coaxially communicated, the bulldozing rod (3) sequentially penetrates through the threaded section (21) and the sliding section (22) from bottom to top, and the inner diameter of the sliding section (22) is matched with the outer diameter of the bulldozing rod (3); the dozer rod (3) is arranged at the threaded section (21) in a threaded engagement manner.

5. A soil sampling device according to claim 4, wherein: the wall thickness of the threaded section (21) is greater than that of the sliding section (22); the length of the thread section (21) is larger than that of the soil sampling cylinder (1).

6. A soil sampling device according to claim 5, wherein: the end part of the support rod (2) far away from the soil sampling cylinder (1) is detachably provided with a handle (23), and two ends of the handle (23) are provided with elastic anti-slip protrusions.