CN212964137U

CN212964137U - Soil vertical section sampling device

Info

Publication number: CN212964137U
Application number: CN202120528165.1U
Authority: CN
Inventors: 姜冰; 张海瑞; 刘阳; 张洪滨
Original assignee: Shandong Fourth Geological Mineral Investigation and Exploration Institute
Current assignee: Shandong Fourth Geological Mineral Investigation and Exploration Institute
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2021-04-13
Anticipated expiration: 2031-03-15

Abstract

The utility model discloses a soil vertical section sampling device, including rig and soil sampler of fetching earth, soil sampler include sample outer sleeve, external screw thread retainer plate, sampling head, layer sampler and with external screw thread retainer plate spiro union and with external screw thread sleeve pipe cooperate with the layer sampler clamp dress be fixed in the inboard end cap of sample outer sleeve, layer sampler includes sampling tube, eight thief holes, cambered surface type sample awl and the fixed internal thread end cap of locating cambered surface type sample awl right-hand member and with the fixed internal screw thread sleeve pipe spiro union of sampling tube right-hand member, the end cap includes with external screw thread retainer plate spiro union and with the external screw thread end cap support the outer clamshell that pushes up and fix locate the outer clamshell trailing flank and with the rig of fetching earth cooperate the registration post of sample. The utility model discloses be convenient for collect the soil horizon that corresponds the different degree of depth after the sample, the layering sample is convenient.

Description

Soil vertical section sampling device

Technical Field

The utility model belongs to the technical field of the soil sample, concretely relates to soil vertical section sampling device.

Background

The soil forming process can cause variation of soil properties in time, for example, analysis of soil fertility condition is generally suitable for sampling in late autumn or early spring, so that the sampling time is taken when the soil is sampled, the characteristics of heterogeneity of the soil, such as terrain change, erosion condition, fertilization measures and influence of artificial activities on the soil, factors such as soil type, fertility grade and terrain divide a research range into a plurality of sampling units, the soil of each sampling unit is required to be as uniform and consistent as possible, enough sampling points are required to be ensured to fully represent the soil characteristics of the sampling units, the number of the sampling points depends on the size of the research range, and layered sampling is also required to be performed on the soil in order to research soil of different depths.

The sampler that prior art is used for soil layering sample is for the sampling tube that has the drum, when taking a sample to the dark soil vertical section of two meters, adopt the dark soil of two meters of straight section direct sampling, after the sample, when gathering the soil of the different degree of depth, need measure the sampling point with the scale, when taking a sample to soil layering promptly, still need the scale to measure, the soil that will correspond different scales takes off, preserve respectively, this kind of measurement mode is too complicated, can not take the sample soil of the different degree of depth in direct layering after the sample finishes, it is inconvenient to gather.

Therefore, the soil vertical section sampling device which is convenient to sample is provided for conveniently sampling soil in a layered mode, the soil layers corresponding to different depths after sampling are conveniently collected, and the problem is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a soil vertical section sampling device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a soil vertical section sampling device comprises a soil sampling drilling machine and a soil sampler, wherein the soil sampler comprises a sampling outer sleeve, an external thread fixing ring, a sampling head, a layered sampler and a plug, the sampling outer sleeve is fixedly provided with an external thread sleeve at the front end, the external thread fixing ring is fixedly arranged on the outer side surface of the right end of the sampling outer sleeve, the sampling head is in threaded connection with the external thread sleeve, the layered sampler is inserted and arranged in the external thread sleeve, the plug is in threaded connection with the external thread fixing ring and is matched with the external thread sleeve to clamp and fix the layered sampler on the inner side of the sampling outer sleeve, the layered sampler comprises a sampling pipe with sectional grains, which is inserted and arranged in the sampling outer sleeve, eight sampling holes, which are arranged on the sampling pipe and are positioned between two adjacent sectional grains, an arc-surface type sampling cone which is arranged in the, the plug comprises an outer casing which is in threaded connection with the external thread fixing ring and abuts against the internal thread plug, and a matching column which is fixedly arranged on the rear side face of the outer casing and is matched with the earth-taking drilling machine for sampling.

Preferably, the sampling head is of a cambered-surface round-head sleeve structure, and anti-skid grains are fixedly arranged on the outer side surface of the sampling head.

Preferably, the cambered surface type sampling cone and the sampling tube are coaxial.

Preferably, two first handle columns are arranged on the outer side face of the rear end of the internal thread plug.

Preferably, two second handle columns are arranged on the outer side face of the rear end of the outer sleeve shell.

Preferably, the sampling tube is two meters long, and the sampling tube is divided into eight unequal parts of 20cm, 30cm and 40cm from back to front by the plurality of segmentation lines on the sampling tube in sequence.

The utility model discloses a technological effect and advantage: this soil vertical section sampling device, when internal thread end cap and internal thread sleeve pipe are screwed and are docked, cambered surface type sample awl shutoff thief hole, place the stratified sampling ware in the inboard of sample outer sleeve, the stratified sampling ware is pressed from both sides the dress by the end cap and is fixed in the inside of sample outer sleeve, sample first spiro union is fixed at sample outer sleeve front end, cooperate the soil sampling that two meters are dark with the rig of fetching earth and coordination post in the thief pipe, take out the stratified sampling ware back after the sample, rotatory internal thread end cap, make the cambered surface type sample awl of being connected with the internal thread end cap keep away from the thief hole, the soil exposes, the setting of eight thief holes, can sample to the soil of eight not equal parts department, namely the stratified sampling, directly see through the thief hole during the sample, take the soil sample of the different degree of depth, the size measurement that need not carry.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an exploded view of the present invention;

FIG. 3 is a schematic structural diagram of the layered sampler of the present invention;

fig. 4 is a schematic structural diagram of the plug of the present invention.

In the figure: 1. a soil taking drilling machine; 2. a soil sampler; 3. an externally threaded sleeve; 4. sampling an outer sleeve; 5. an external thread fixing ring; 6. a sampling head; 7. anti-skid lines; 8. a stratified sampling device; 9. a plug; 10. segmenting lines; 11. a sampling tube; 12. a sampling hole; 13. a cambered surface type sampling cone; 14. an internally threaded sleeve; 15. an internal thread plug; 16. a first handle post; 17. an outer casing; 18. a positioning column; 19. a second handlebar post.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a soil vertical section sampling device as shown in figures 1-4, including the rig 1 and the soil sampler 2 of fetching earth, the soil sampler 2 includes the outer sleeve 4 of sampling that the front end is fixed with external screw thread sleeve 3, the external screw thread retainer plate 5 of the outer side surface of the right-hand member of fixed locating sampling outer sleeve 4, the sampling head 6 with the external screw thread sleeve 3 spiro union, the layered sampler 8 that is pegged graft and located in the external screw thread sleeve 3 and the end cap 9 that is spiro union with the external screw thread retainer plate 5 and cooperates with the external screw thread sleeve 3 to clamp and fix the layered sampler 8 in the sampling outer sleeve 4 inboard, the sampling head 6 is the round-nose sleeve structure of cambered surface, and the lateral surface of the sampling head 6 is fixed with anti;

the layered sampler 8 comprises a sampling tube 11 with sectional lines 10, eight sampling holes 12, an arc-shaped sampling cone 13 and an internal thread plug 15, wherein the sampling tube 11 is inserted into the sampling outer sleeve 4 and is provided with the sectional lines 10, the eight sampling holes 12 are arranged on the sampling tube 11 and are positioned between two adjacent sectional lines 10, the arc-shaped sampling cone 13 is arranged in the sampling tube 11 and movably plugs the sampling holes 12, the internal thread plug 15 is fixedly arranged at the right end of the arc-shaped sampling cone 13 and is in threaded connection with an internal thread sleeve 14 fixed at the right end of the sampling tube 11, the arc-shaped sampling cone 13 and the sampling tube 11 are coaxial, and two first handle columns 16 are arranged;

the plug 9 comprises an outer casing 17 which is in threaded connection with the external thread fixing ring 5 and abuts against the internal thread plug 15, and a coordination column 18 which is fixedly arranged on the rear side surface of the outer casing 17 and is matched with the soil sampling drilling machine 1 for sampling, wherein two second handle columns 19 are arranged on the outer side surface of the rear end of the outer casing 17;

the sampling tube 11 is two meters long, and the sampling tube 11 is divided into eight unequal parts of 20cm, 30cm and 40cm from back to front by the sectional stripes 10 on the sampling tube 11.

When the internal thread plug 15 is tightly screwed and butted with the internal thread sleeve 14, the cambered surface type sampling cone 13 plugs the sampling holes 12, the layered sampler 8 is placed on the inner side of the sampling outer sleeve 4, the layered sampler 8 is clamped and fixed in the sampling outer sleeve 4 by the plug 9, the sampling head 6 is screwed and fixed at the front end of the sampling outer sleeve 4, the soil sampling drill 1 is matched with the coordination column 18 to sample soil with the depth of two meters in the sampling pipe 11, after the layered sampler 8 is taken out after sampling, the internal thread plug 15 is rotated to ensure that the cambered surface type sampling cone 13 connected with the internal thread plug 15 is far away from the sampling holes 12, the soil is exposed, the eight sampling holes 12 are respectively and correspondingly positioned at the positions of 0-20cm, 20-40cm, 40-60cm, 60-80cm, 80-100cm, 100-130cm, 130-160cm and 160-200cm of the sampling pipe 11, and can sample the soil at eight unequal parts, layered sampling directly sees through thief hole 12 during the sample, takes the soil sample of the different degree of depth, and the sample is convenient, need not carry out the size measurement in later stage and takes, and the sample is convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a soil vertical section sampling device, includes rig (1) and soil sampler (2) of getting soil, its characterized in that: soil sampler (2) including the fixed outer sleeve of taking a sample (4) that is equipped with external screw thread sleeve pipe (3) of front end, fixed external screw thread retainer plate (5) of locating sample outer sleeve pipe (4) right-hand member lateral surface, with sampling head (6) of external screw thread sleeve pipe (3) spiro union, peg graft locate layering sampler (8) in external screw thread sleeve pipe (3) and with external screw thread retainer plate (5) spiro union and cooperate with external screw thread sleeve pipe (3) with layering sampler (8) clamp dress be fixed in sample outer sleeve pipe (4) inboard end cap (9), layering sampler (8) are located sampling tube (11) that have segmentation line (10) in sampling outer sleeve pipe (4) including pegging graft, locate sampling tube (11) on and be located eight sampling hole (12) between two adjacent segmentation line (10), locate cambered surface type sampling awl (13) of activity shutoff sampling hole (12) in sampling tube (11) and fix and locate cambered surface type sampling awl (13) right-hand member and with get cambered surface type sampling awl (13) Internal thread end cap (15) of internal thread sleeve pipe (14) spiro union that sample pipe (11) right-hand member is fixed, end cap (9) include with external screw thread retainer plate (5) spiro union and with external screw thread end cap (15) outer jacket (17) that support and fixed locate outer jacket (17) trailing flank and with the cooperation of borrowing rig (1) sample registration post (18).

2. A soil vertical profile sampling device according to claim 1, wherein: the sampling head (6) is of a cambered surface round head sleeve structure, and anti-skid grains (7) are fixedly arranged on the outer side face of the sampling head (6).

3. A soil vertical profile sampling device according to claim 1, wherein: the cambered surface type sampling cone (13) and the sampling tube (11) are coaxial.

4. A soil vertical profile sampling device according to claim 1, wherein: two first handle columns (16) are arranged on the outer side face of the rear end of the internal thread plug (15).

5. A soil vertical profile sampling device according to claim 1, wherein: two second handle columns (19) are arranged on the outer side face of the rear end of the outer sleeve shell (17).

6. A soil vertical profile sampling device according to claim 1, wherein: the sampling tube (11) is two meters long, and the sampling tube (11) is sequentially divided into eight unequal parts of 20cm, 30cm and 40cm from back to front by a plurality of segmentation lines (10) on the sampling tube (11).