CN220854240U - Soil sampling protective equipment - Google Patents

Abstract

The utility model relates to the technical field of soil sampling and discloses soil sampling protection equipment. According to the utility model, through the arrangement of the sampling pipe section and the accommodating groove in the sampling assembly, the purpose of completely accommodating the cylindrical soil after the soil is excavated by the drilling part is achieved, the soil can be conveniently transferred after the soil is accommodated, the through holes which are sequentially formed from top to bottom and the protective sleeves which are in one-to-one correspondence with the through holes are arranged, the purpose of adjusting the positions of the protective sleeves in the vertical direction to enable the through holes to be in a sealed or open state is achieved, the purpose of effectively extracting the soil with different heights in the accommodating groove through the through holes is achieved, and the sampling pipe section can have a certain protective pattern effect on the soil, so that the purpose of better protecting the soil is achieved.

Description

Soil sampling protective equipment

Technical Field

The utility model relates to the technical field of soil sampling, in particular to soil sampling protection equipment.

Background

Soil sampling is an extraction link in soil component detection, and soil in the ground needs to be extracted perfectly, and generally columnar sampling or sampling of other forms is adopted.

In the existing cylindrical soil sampling, most of the excavated soil is accommodated and transferred through a cylindrical barrel, and after the transfer, the soil is taken out to further detect the components of the soil with different soil layers, but the condition that the soil with the transferred cylindrical soil is easy to collapse and the like because no external support exists, so that the subsequent component detection of the soil layers with different heights is affected, and in order to solve the problem, a soil sampling protection device is provided.

Disclosure of utility model

The utility model aims to solve the technical problems that: the method solves the problems that the existing columnar soil sampling is inconvenient to transfer and the columnar soil is easy to collapse so as to influence component detection; in order to overcome the problems in the prior art, a soil sampling protection device is provided, which solves the problems.

The utility model solves the technical problems by adopting the following technical scheme:

The utility model provides a soil sampling protective equipment, includes the sampling subassembly that is used for carrying out column sampling to soil, the sampling subassembly include the sampling pipe section with set up in holding tank in the sampling pipe section, the bottom of sampling pipe section is equipped with the drilling portion that is used for drilling, it has the external screw thread to distribute on the periphery of sampling pipe section, just a plurality of through-holes that are used for soil ejection of compact have been seted up in proper order from top to bottom to the lateral wall of sampling pipe section, threaded connection distributes on the periphery of sampling pipe section have with a plurality of through-hole one-to-one's lag, set up in the lag with the corresponding internal screw thread of external screw thread on the periphery of sampling pipe section, just the lag is followed the setting of sliding from top to bottom of sampling pipe section.

Preferably, the upper end surface and the lower end surface of the protective sleeve extend outwards to form a sealing gasket for sealing the protective sleeve.

Preferably, the outer side surface of the protective sleeve is concaved inwards to form a groove for the hand of a person to grasp.

Preferably, the drilling part comprises a plurality of rotary cutterheads which are rotatably arranged at the bottom of the sampling pipe section, a plurality of driving motors used for driving the rotary cutterheads to rotate are arranged on the upper sides of the rotary cutterheads, and the driving motors are arranged outside the sampling pipe section.

Preferably, the drilling part further comprises a supporting pad arranged between every two rotary cutterheads, and the supporting pad is rotatably arranged at the bottom of the sampling pipe section and used for sealing the bottom of the accommodating groove.

Preferably, the top of the sampling pipe section is provided with a plurality of handles for taking the sampling pipe section.

The utility model has the advantages and positive effects that: through setting up of sampling pipe section and holding tank in the sampling subassembly, reached after well drilling portion excavates soil, can carry out the purpose that holds completely to column soil, and can make things convenient for soil to shift after holding, through the through-hole of seting up in proper order from top to bottom and the setting of the lag with the through-hole one-to-one, reach the position on the vertical direction of adjustment lag and make the through-hole be in sealed or open state, and then can carry out the purpose of effectively extracting to the soil of holding tank not co-altitude through the through-hole, and the sampling pipe section can play certain protection pattern effect to soil, and then reached the purpose of better protection soil.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of A-A in FIG. 1;

FIG. 3 is a schematic view of the structure of the guard sleeve and the through hole of FIG. 1;

FIG. 4 is a schematic view of the well section of FIG. 1;

The index marks in the drawings are as follows:

1. A sampling assembly; 11. sampling a pipe section; 111. a through hole; 112. a receiving groove; 12. a drilling section; 121. rotating the cutterhead; 122. a support pad; 13. a protective sleeve; 131. a groove; 132. a sealing gasket; 133. an internal thread; 14. a grip;

2. and driving the motor.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.

Embodiments of the utility model are described in further detail below with reference to the attached drawing figures:

Referring to fig. 1 and 2, in the soil sampling, in an extraction step in soil component detection, soil in the ground needs to be extracted perfectly, and in the existing cylindrical soil sampling, most of the soil after excavation is accommodated and transferred through a cylindrical barrel, the soil is taken out after transfer, and then the soil of different soil layers is subjected to component detection, but the soil of the transferred cylindrical soil is easy to collapse due to no external support, so that the subsequent component detection of the soil layers with different heights is affected, in order to solve the problems, a soil sampling protection device is proposed, the soil sampling protection device comprises a sampling assembly 1 for performing cylindrical sampling on the soil, the sampling assembly 1 comprises a sampling pipe section 11 and a containing groove 112 opened in the sampling pipe section 11, the bottom of the sampling pipe section 11 is provided with a drilling part 12 for drilling, the periphery of the sampling pipe section 11 is distributed with external threads, the side wall of the sampling pipe section 11 is sequentially provided with a plurality of through holes 111 for soil discharging from top to bottom, the periphery of the sampling pipe section 11 is connected with a plurality of through holes 111 which are distributed with the corresponding to the periphery of the protecting casing section 13, and the periphery of the sampling pipe section 11 is provided with a plurality of external threads corresponding to the protecting casing 13; through setting up of sampling pipe section 11 and holding tank 112 in sampling assembly 1, reached after well drilling portion 12 excavates soil, can carry out the purpose that holds completely to column soil, and can make things convenient for soil to shift after holding, through the through-hole 111 of seting up in proper order from top to bottom and the setting of lag 13 with through-hole 111 one-to-one, reach the position on the vertical direction of adjustment lag 13 and make through-hole 111 be in sealed or open state, and then can carry out the purpose that effectively draws to the soil of holding tank 112 interior not co-altitude through-hole 111, and sampling pipe section 11 can play certain protection pattern effect to soil, and then reached the purpose of better protection soil.

When the protective cover 13 is located outside the through hole 111, the through hole 111 is in a sealed state, which means that the soil in the accommodating groove 112 cannot be effectively taken out.

Further, in this embodiment, the through holes 111 are sequentially formed in the side wall of the sampling tube section 11 from top to bottom, so as to ensure that soil samples with different heights and different soil layers in the accommodating groove 112 can be effectively sampled; since the composition in the soil layers of different heights may be different, the soil layers of different heights are also required as detection objects in the subsequent composition detection.

It should be noted that, when the protective cover 13 rotates gradually, the through hole 111 is gradually opened, which means that the soil sample in the accommodating groove 112 can be taken out through the through hole 111.

In addition, referring to fig. 3, in order to effectively protect the through hole 111 in the protecting sleeve 13, in this embodiment, a sealing gasket 132 for sealing the protecting sleeve 13 is formed to extend outward on the upper and lower end surfaces of the protecting sleeve 13; the upper end and the lower end of the protective sleeve 13 can be effectively sealed by the arrangement of the sealing gasket 132.

It should be noted that, in order to ensure that the protecting sleeve 13 can be effectively rotated, the outer side surface of the protecting sleeve 13 is concaved inwards to form a groove 131 for the hand of a person to grasp; when the protective sleeve 13 needs to be rotated, the hand can extend into the groove 131 at the moment, so that the purpose of conveniently rotating the protective sleeve 13 can be achieved.

Referring to fig. 3 and 4, it should be noted that the above-mentioned cylindrical soil is formed after excavation and cutting, and is mainly configured in a cylindrical shape, in this embodiment, the drilling portion 12 is specifically achieved by a drilling portion 12, the drilling portion 12 includes a plurality of rotary cutterheads 121 rotatably disposed at the bottom of the sampling pipe section 11, a driving motor 2 for driving the rotary cutterheads 121 to rotate is disposed at an upper side of the plurality of rotary cutterheads 121, and the driving motor 2 is installed at an outer portion of the sampling pipe section 11; the rotary cutterhead 121 can be driven to continuously penetrate into soil through the operation of the driving motor 2, and meanwhile, the cylindrical soil at the cutting position can be cut, and the structure of the cylindrical soil is mature in the prior art, and the cylindrical soil is not repeated in the embodiment.

In addition, the well drilling part 12 further comprises a supporting pad 122 arranged between every two rotary cutterheads 121, and the supporting pad 122 is rotatably arranged at the bottom of the sampling pipe section 11 and is used for sealing the bottom of the accommodating groove 112; in this embodiment, the bottom of the accommodating groove 112 is sealed by the rotation of the plurality of supporting pads 122, and meanwhile, the supporting pads 122 have a certain effect of cutting the bottom of the columnar soil, so that the columnar soil entering the accommodating groove 112 is ensured to be relatively complete, and the soil can be effectively protected by the supporting pads 122 in the transferring process.

Further, referring to fig. 4, the supporting pad 122 is also more mature in the prior art, and may specifically be a cylindrical sealing door formed by a plurality of rotating sheets, and this part of the structure is not described in detail in the embodiment.

It should be further noted that, in order to ensure that the whole sampling tube section 11 can be effectively and fixedly gripped, in this embodiment, the top of the sampling tube section 11 is provided with a plurality of grips 14 for taking the sampling tube section 11; the handle 14 can ensure the orderly holding of the sampling pipe section 11.

It should be emphasized that the examples described herein are illustrative rather than limiting, and therefore the utility model is not limited to the examples described in the detailed description, but rather falls within the scope of the utility model as defined by other embodiments derived from the technical solutions of the utility model by those skilled in the art.

Claims (6)

1. Soil sampling protective equipment, including being used for carrying out columnar sampling's sampling assembly (1) to soil, its characterized in that: the utility model provides a sampling subassembly (1) including sampling pipe section (11) and set up in holding tank (112) in sampling pipe section (11), the bottom of sampling pipe section (11) is equipped with drilling portion (12) that are used for drilling, it has the external screw thread to distribute on the periphery of sampling pipe section (11), just a plurality of through-holes (111) that are used for soil ejection of compact have been seted up in proper order from top to bottom to the lateral wall of sampling pipe section (11), threaded connection distribution has on the periphery of sampling pipe section (11) with a plurality of lag (13) of through-hole (111) one-to-one, offered in lag (13) with internal screw thread (133) that the external screw thread corresponds on the periphery of sampling pipe section (11), just lag (13) are followed sampling pipe section (11) slide from top to bottom and set up.

2. A soil sampling protection apparatus as claimed in claim 1, wherein: the upper end face and the lower end face of the protective sleeve (13) extend outwards to form a sealing gasket (132) for sealing the protective sleeve (13).

3. A soil sampling protection apparatus as claimed in claim 2, wherein: the outer side surface of the protective sleeve (13) is concaved inwards to form a groove (131) for the hand of a person to grasp.

4. A soil sampling protection apparatus as claimed in claim 1, wherein: the drilling part (12) comprises a plurality of rotary cutterheads (121) which are arranged at the bottom of the sampling pipe section (11) in a rotating mode, a driving motor (2) used for driving the rotary cutterheads (121) to rotate is arranged on the upper side of the rotary cutterheads (121), and the driving motor (2) is arranged outside the sampling pipe section (11).

5. The soil sampling apparatus of claim 4, wherein: the drilling part (12) further comprises supporting pads (122) arranged between every two rotary cutterheads (121), and the supporting pads (122) are rotatably arranged at the bottom of the sampling pipe section (11) and used for sealing the bottom of the accommodating groove (112).

6. A soil sampling protection apparatus as claimed in claim 1, wherein: the top of the sampling pipe section (11) is provided with a plurality of grips (14) for taking the sampling pipe section (11).