CN215767753U

CN215767753U - Soil layered sampler for soil environment monitoring

Info

Publication number: CN215767753U
Application number: CN202122094385.0U
Authority: CN
Inventors: 李宏
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-02-08
Anticipated expiration: 2031-09-01

Abstract

The utility model provides a soil layered sampler for monitoring a soil environment, which belongs to the technical field of soil sampling devices and aims to solve the problem that the sampling efficiency of the sampling device for sampling soil at different depths is insufficient; go deep into the back in the soil with the sampling tube, through the outside extension of center pin rotation control multiunit sampling box, the soil sample of the different degree of depth can be got simultaneously to multiunit sampling box layering setting, has improved sampling efficiency.

Description

Soil layered sampler for soil environment monitoring

Technical Field

The utility model belongs to the technical field of soil sampling devices, and particularly relates to a soil layered sampler for monitoring a soil environment.

Background

Environmental monitoring is an activity of monitoring and measuring indexes reflecting environmental quality, including soil environmental monitoring; the soil environment monitoring is to know the soil environment quality, prevent and treat soil pollution damage and dynamically analyze and measure the soil pollution degree and development trend.

All need carry out sample collection before carrying out quality monitoring to soil, and the sample that surface soil can only be obtained in the manual collection of artificial deposit, and its soil quality of unable accurate assay goes out, therefore the sample collection process of soil generally can use the sampling device of a soil, can penetrate and take a sample to soil inside in the middle of the soil, has also avoided the soil too hard and the problem of inconvenient sample.

The utility model discloses a be CN 201821742940.8's utility model patent discloses a soil sampling test device, including the fixed plate, the recess, the callus on the sole, the internal thread cover, the external screw thread pipe, the annular slotting tool, look into futilely, T type ring groove, T type slider, a section of thick bamboo is placed to soil, ejector pin etc. through placing suitable position with the fixed plate, rotate the first in command and make external screw thread socle and internal thread cover bottom keep equal, press the first in command again and make external screw thread pipe downstream to drive T type slider lapse, can' T press the back, rotate the first in command again and get soil downwards.

Based on the search of above-mentioned patent to and the equipment discovery among the combination prior art, the process of fetching earth each time all need utilize the first in command to operate repeatedly, press the first in command after adjusting the position of good external screw pipe and make it go deep into soil, rotate the first in command again and fetch earth, obtain the soil of different positions through the position difference of pressing, the operation is too loaded down with trivial details, consequently fetches earth the efficiency not enough to the soil of the different degree of depth.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a soil layered sampler for monitoring a soil environment, which aims to solve the problem that the sampling efficiency of a sampling device for sampling soil at different depths is insufficient.

The utility model relates to a soil stratified sampling device for monitoring soil environment, which is realized by the following specific technical means:

the utility model provides a soil stratified sampling ware that soil environment monitoring used, includes the sampler barrel, the sampler barrel bottom is provided with the drill bit, sampler barrel week side is provided with helical blade, be provided with the center pin in the sampler barrel, the center pin with be provided with multiunit sampling mechanism between the sampler barrel, the sampler barrel top is provided with the spliced pole, the cover is equipped with the control ring on the center pin, the control ring with be provided with control mechanism between the center pin, the sampler barrel with be provided with between the spliced pole and carry the subassembly.

Further, the sampling mechanism comprises a sampling box, a mounting hole is formed in the sampling tube, the sampling tube is clamped in the mounting hole, a support is arranged on the sampling tube, a connecting seat is arranged on the central shaft, and the support is connected with the connecting seat through a connecting rod.

Furthermore, a sliding groove is formed in the mounting hole, a sliding block is arranged at the bottom end of the sampling box, and the sliding block is clamped in the sliding groove.

Further, control mechanism includes expanding spring, expanding spring sets up the control ring with between the spliced pole, the expanding spring cover is established on the control ring, the center pin top is provided with the limiting plate, the limiting plate bottom is provided with the control block, the control groove has been seted up on the spliced pole top, be provided with the lug on the control ring.

Furthermore, two groups of handles are arranged on the control ring, and anti-skidding sleeves are sleeved on the two groups of handles.

Further, the carrying assembly comprises a separation table, the separation table is sleeved on the connecting column, four groups of cross rods are arranged on the separation table, and two groups of hand-held belts are sleeved on the four groups of cross rods.

Further, the central shaft penetrates through the drill bit, a bearing is arranged between the central shaft and the drill bit, and an elastic sheet is arranged between the central shaft and the sampling cylinder.

Compared with the prior art, the utility model has the following beneficial effects:

1. this novel simple structure, convenient to use, through the setting portable of two sets of portable areas, can carry out sample work to soil everywhere.

2. Through the setting of control ring, aim at soil with the drill bit, press down the control ring and make the control ring card establish the control tank on the spliced pole, two sets of handle rotary control rings of rethread can drive the sampler barrel and go deep into soil downwards, the sampler barrel is whole to be inserted in soil after, no longer press down the control ring, the rotary control ring makes expanding spring promote the control ring card on the control block, it is rotatory that the inside center pin of sampler barrel is driven to rotate control ring quarter a week once more, the center pin is rotatory to drive multiunit sample box outwards extension through the multiunit connecting rod, soil then can fall into in the sample box, the setting of multiunit sample box layering, can get the soil sample of the different degree of depth simultaneously, for soil layering sample has brought conveniently, the efficiency of soil sampling has been improved.

Drawings

Fig. 1 is a perspective view of a soil stratified sampling apparatus for soil environment monitoring of the present invention.

Fig. 2 is an exploded view of a soil stratified sampling apparatus for soil environment monitoring according to the present invention.

Fig. 3 is an enlarged view of the area a in fig. 2.

Fig. 4 is a partial structural sectional view of the present invention.

Fig. 5 is a schematic view of the structure of the central shaft in the present invention.

FIG. 6 is a schematic view of the structure of the sampling cassette of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a sampling tube; 2. a drill bit; 3. connecting columns; 4. separating the platform; 5. a sampling box; 6. a cross bar; 7. a hand strap; 8. a tension spring; 9. an anti-slip sleeve; 10. a handle; 11. a control loop; 12. a control slot; 13. a central shaft; 14. a helical blade; 15. a bearing; 16. mounting holes; 17. a chute; 18. a support; 19. a connecting rod; 20. a slider; 21. a limiting plate; 22. a control block; 23. a connecting seat; 24. a bump; 25. an elastic sheet.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 6:

the utility model provides a soil layered sampler for monitoring a soil environment, which comprises a sampling cylinder 1, wherein a drill bit 2 is arranged at the bottom end of the sampling cylinder 1, spiral blades 14 are arranged on the periphery of the sampling cylinder 1, the sampling cylinder 1 is easier to insert into the soil through the arrangement of the drill bit 2, and the spiral blades 14 enable the sampling cylinder 1 to drill downwards when the sampling cylinder 1 is rotated, so that harder soil is easier to sample.

Be provided with center pin 13 in the sampling tube 1, be provided with multiunit sampling mechanism between center pin 13 and the sampling tube 1, multiunit sampling mechanism sets up in layers, inserts back in the soil with sampling tube 1, and accessible multiunit sampling mechanism takes a sample to the soil of the different degree of depth simultaneously, has increased the degree of accuracy to soil sample analysis.

Wherein, the top of sampling tube 1 is provided with spliced pole 3, and the cover is equipped with control ring 11 on the center pin 13, is provided with expanding spring 8 between control ring 11 and the center pin 13, and expanding spring 8 cover is established on control ring 11, and the center pin 13 top is provided with limiting plate 21, and expanding spring 8 promotes control ring 11 and makes it contact with limiting plate 21.

Limiting plate 21 bottom is provided with control block 22, control groove 12 has been seted up on 3 tops of spliced pole, be provided with lug 24 on the control ring 11, when needing to rotate sampler barrel 1 and make it extend to soil in, press down control ring 11 and make lug 24 card establish in control groove 12, it can drive sampler barrel 1 rotatory to rotate control ring 11 simultaneously, back in sampler barrel 1 gos deep into soil, no longer press down sampler barrel 1, expanding spring 8 makes control ring 11 rebound, it makes its card go into on the control block 22 to rotate control ring 11, it can drive the center pin 13 rotatory to rotate control ring 11 this moment.

The sampling mechanism comprises a sampling box 5, a mounting hole 16 is formed in a sampling cylinder 1, the sampling cylinder 1 is clamped in the mounting hole 16, a support 18 is arranged on the sampling cylinder 1, a connecting seat 23 is arranged on a central shaft 13, and the support 18 is connected with the connecting seat 23 through a connecting rod 19; rotate 13 quarter a week of center pin, connecting seat 23 on the center pin 13 promotes connecting rod 19, and connecting rod 19 promotes through support 18 and samples the outside extension of box 5, and the soil sample of the different degree of depth then can fall into the sample box 5 of different positions, accomplishes the sample to soil, and the center pin 13 of turning back can be withdrawed and sample box 5.

Wherein, the outer end of the sampling box 5 is designed to be conical, the soil at the same horizontal position can not be pushed away in the process of outwards extending the sampling box 5, and the design of the conical head enables the sampling box 5 to be outwards extended when meeting the harder and more compact soil.

Wherein, the mounting hole 16 is provided with a sliding chute 17, the bottom end of the sampling box 5 is provided with a sliding block 20, and the sliding block 20 is clamped in the sliding chute 17; through the setting of spout 17, restricted the position that sampling box 5 removed for sampling box 5 can be nimble extend sampling tube 1 and carry out the collection of soil sample, also can be nimble withdraw in the mounting hole 16.

Wherein, be provided with two sets of handles 10 on the control ring 11, all overlap on two sets of handles 10 and be equipped with anti-skidding cover 9, the setting of two sets of handles 10 has brought conveniently for user rotation control ring 11, and is more laborsaving, and the setting of anti-skidding cover 9 has improved the comfort level that the user pulled handle 10.

A carrying assembly is arranged between the sampling cylinder 1 and the connecting column 3, the carrying assembly comprises a partition table 4, the partition table 4 is sleeved on the connecting column 3, four groups of cross rods 6 are arranged on the partition table 4, and two groups of hand straps 7 are sleeved on the four groups of cross rods 6; through this neotype of 7 portability of portable area, be convenient for carry out soil sampling to the geology everywhere, it is convenient to have brought for soil monitoring sample.

Wherein, center pin 13 wears to establish on drill bit 2, be provided with bearing 15 between center pin 13 and the drill bit 2, bearing 15's setting has reduced the friction when center pin 13 is rotatory, be provided with flexure strip 25 between center pin 13 and the sampler barrel 1, flexure strip 25 has the resilience, flexure strip 25 one end is connected with center pin 13, the other end and the internal wall connection of sampler barrel 1, can make multiunit sampling box 5 be in the state of drawing in, it makes after sampling box 5 collected soil to rotate center pin 13, flexure strip 25 can make center pin 13 autogyration, make sampling box 5 draw in.

The specific use mode and function of the embodiment are as follows:

when the utility model is used, firstly, the novel sampling device is inserted into soil through a drill 2, the control ring 11 is pressed through the two groups of handles 10 to be clamped into the control groove 12 in the connecting column 3, then the control ring 11 is rotated by the two groups of handles 10, the connecting column 3 rotates along with the sampling cylinder 1, the sampling cylinder 1 can easily go deep into the soil through the helical blades 14 on the surface of the sampling cylinder 1, after the sampling cylinder 1 goes deep into the soil completely, the control ring 11 is not pressed, the control ring 11 is rotated to enable the telescopic spring 8 to push the control ring 11 to be clamped on the control block 22, at the moment, the control ring 11 is rotated again to drive the central shaft 13 to rotate, the central shaft 13 rotates for one fourth circle to enable the plurality of groups of sampling boxes 5 to extend outwards through the plurality of groups of connecting rods 19, namely, soil samples with different depths can be taken simultaneously, the central shaft 13 rotates after the handles 10 are released, the sampling boxes 5 are retracted into the mounting holes 16, and taking out the sampling cylinder 1 to obtain a sampled soil sample.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a soil stratified sampling ware that soil environment monitoring used which characterized in that: including sampler barrel (1), sampler barrel (1) bottom is provided with drill bit (2), sampler barrel (1) week side is provided with helical blade (14), be provided with center pin (13) in sampler barrel (1), center pin (13) with be provided with multiunit sampling mechanism between sampler barrel (1), sampler barrel (1) top is provided with spliced pole (3), the cover is equipped with control ring (11) on center pin (13), control ring (11) with be provided with control mechanism between center pin (13), sampler barrel (1) with be provided with between spliced pole (3) and carry the subassembly.

2. The soil stratified sampling apparatus for soil environment monitoring as recited in claim 1, wherein: sampling mechanism includes sampling box (5), mounting hole (16) have been seted up on sampler barrel (1), sampler barrel (1) card is established in mounting hole (16), be provided with support (18) on sampler barrel (1), be provided with connecting seat (23) on center pin (13), support (18) with connecting seat (23) are connected through connecting rod (19).

3. The soil stratified sampling apparatus for soil environment monitoring as recited in claim 2, wherein: mounting hole (16) department is provided with spout (17), sample box (5) bottom is provided with slider (20), slider (20) card is established in spout (17).

4. The soil stratified sampling apparatus for soil environment monitoring as recited in claim 1, wherein: control mechanism includes expanding spring (8), expanding spring (8) set up control ring (11) with between spliced pole (3), expanding spring (8) cover is established on control ring (11), center pin (13) top is provided with limiting plate (21), limiting plate (21) bottom is provided with control block (22), control groove (12) have been seted up on spliced pole (3) top, be provided with lug (24) on control ring (11).

5. The soil stratified sampling apparatus for soil environment monitoring as recited in claim 4, wherein: two groups of handles (10) are arranged on the control ring (11), and anti-skidding sleeves (9) are sleeved on the two groups of handles (10).

6. The soil stratified sampling apparatus for soil environment monitoring as recited in claim 1, wherein: carry the subassembly including separating platform (4), separate platform (4) cover and establish on spliced pole (3), separate and be provided with four horizontal poles (6), four groups on platform (4) the cover is equipped with two sets of hand-strap (7) on horizontal pole (6).

7. The soil stratified sampling apparatus for soil environment monitoring as recited in claim 1, wherein: the center pin (13) is arranged on the drill bit (2) in a penetrating mode, a bearing (15) is arranged between the center pin (13) and the drill bit (2), and an elastic sheet (25) is arranged between the center pin (13) and the sampling cylinder (1).