CN210243237U - Soil sampler for dry area - Google Patents

Abstract

The utility model discloses a soil sampler for dry areas, which belongs to the field of soil samplers, and comprises a sampler outer tube inserted in a floating soil layer, wherein a soil layer is arranged at the lower side of the floating soil layer, a pair of material taking box channels are drilled on the side wall of the sampler outer tube, an inserting rod matched with the sampler outer tube is inserted in the sampler outer tube, the lower end of the inserting rod is a sharp head, the sharp pricker head is inserted into the soil layer, the insert rod is connected with a pair of material taking boxes matched with the material taking box channels, each material taking box comprises a material taking box shell and a material taking cavity, the upper end of the outer tube of the sampler is provided with a chute, a pair of limiting plates are inserted in the chute, the upper end of the insert rod is connected with a handle, the lower end of the handle is connected with a pair of limiting blocks matched with the chute, can realize taking out comparatively complete soil piece from target soil horizon comparatively easily, easy operation facilitates the outdoor soil sampling operation of carrying out of user.

Description

Soil sampler for dry area

Technical Field

The utility model relates to a soil sampler field, more specifically say, relate to a dry area soil sampler.

Background

The soil sampling is a method for collecting soil samples, which comprises a sampling arrangement and sampling technology, wherein a section soil sample is collected and is carried out after section observation and recording are finished, before sampling, a section is firstly trimmed and cleaned, the most superficial layer of floating soil is cut off, then the sampling is carried out from a typical central part layer by layer from top to bottom according to layers, a soil sampler is a tool for obtaining the soil sample, and the soil sampler is commonly used and comprises a soil drill, a shovel and a shovel, wherein the soil drill is composed of a drill bit and a handle which are made of hard materials (steel or hard plastics), the drill bit is usually spiral or cylindrical, the top end of the spiral drill bit is a pair of sharp knife edges which can be rotatably cut into the soil, an expanded soil containing cavity is arranged on the knife edges, and the soil sample of the soil layer to be collected can be guided into the air by downwards drilling the soil surface.

Present soil sampler is mostly to the soil that has certain stickness, behind monoblock soil under soil sampler cutting, just can take out comparatively complete soil soon from the soil by virtue of soil self's viscidity, however in dry area, soil viscosity is lower, behind soil sampler cutting one piece soil, at the in-process of taking out the sampler from soil, the soil piece is very easily scattered, is collapsed, is difficult to gain comparatively complete soil piece for soil sampling work is difficult to go on smoothly.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a dry area soil sampler, it can realize taking out comparatively complete soil piece from target soil layer comparatively easily, easy operation, the outdoor soil sampling operation that carries out of person of facilitating the use.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A soil sampler for dry areas comprises an outer sampler tube inserted in a floating soil layer, a soil layer arranged on the lower side of the floating soil layer, a pair of material taking box channels are drilled on the side wall of the outer tube of the sampler, an inserted bar matched with the outer tube of the sampler is inserted in the outer tube of the sampler, the lower end of the inserted bar is a sharp head, the spike head is inserted into the soil layer, the insert rod is connected with a pair of material taking boxes matched with the material taking box channels, the material taking box comprises a material taking box shell and a material taking cavity, the upper end of the outer tube of the sampler is provided with a chute, a pair of limiting plates are inserted in the sliding grooves, the upper end of the inserted rod is connected with a handle, the lower end of the handle is connected with a pair of limiting blocks matched with the sliding grooves, can realize taking out comparatively complete soil piece from target soil horizon comparatively easily, easy operation facilitates the outdoor soil sampling operation of carrying out of user.

Further, it has the observation hole to cut on the sampler outer tube, be connected with the ya keli board in the observation hole, be carved with the pointer line on the ya keli board, be carved with on the inserted bar with pointer line assorted scale mark, through the degree of depth that the inserted bar bored into ground, the person of facilitating the use recorded data of knowing that scale mark and pointer line can be comparatively clear.

Furthermore, the incision of the material taking box shell is inclined, and the inclined incision can form a cutting edge, so that soil blocks can be cut out from soil quickly, and redundant soil at the position is not easy to be carried.

Furthermore, the handle is wrapped by the silica gel sleeve, and anti-slip lines are carved on the silica gel sleeve, so that a user can rotate the handle conveniently and the handle is not easy to slip in the rotating process.

Further, the upper end of sampler outer tube has laid with sampler outer tube assorted anti-collision rubber pad, the last chisel of anti-collision rubber pad have with limiting plate assorted semi-ring hole, the limiting plate can reduce the impact that the striking between sampler outer tube and the handle caused, make sampler outer tube and inserted bar be difficult for taking place destructive deformation at the measuring in-process.

Furthermore, a silica gel pad is connected between the side wall of the material taking box channel and the material taking box shell, and the silica gel pad is fixedly connected with the side wall of the material taking box channel, so that the impact degree between the material taking box shell and the side wall of the material taking box channel when the inserted rod is drawn out from the outer tube of the sampler is reduced, and a soil sample in the material taking box is not easy to spill.

Furthermore, the surfaces of the outer tube of the sampler, the inserted rod and the material taking box are coated with corrosion-resistant layers, most of dry soil is weakly acidic or weakly alkaline soil, and the outer tube of the sampler, the inserted rod and the material taking box can be corroded by certain corrosivity, and the corrosion-resistant layers can protect the outer tube of the sampler, the inserted rod and the material taking box, so that the normal use of the outer tube of the sampler, the inserted rod and the material taking box is easy to guarantee.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can realize taking out comparatively complete soil piece from target soil horizon comparatively easily, easy operation, and the person of facilitating the use carries out soil sampling operation in the open air.

(2) The observation hole is dug on the sampler outer tube, observes downthehole inferior gram force board that is connected with, is carved with the pointer line on the inferior gram force board, be carved with on the inserted bar with pointer line assorted scale mark, through scale mark and pointer line can be comparatively clear know the depth that the inserted bar bored into ground, the person of facilitating the use record data.

(3) The incision of the material taking box shell is inclined, and the inclined incision can form a cutting edge, so that soil blocks can be cut out from soil quickly, and redundant soil at the position is not easy to be carried.

(4) The handle is wrapped by the silica gel sleeve, and anti-slip lines are carved on the silica gel sleeve, so that a user can rotate the handle conveniently and the handle is not easy to slip in the rotating process.

(5) The anti-collision rubber pad matched with the outer tube of the sampler is laid at the upper end of the outer tube of the sampler, the anti-collision rubber pad is provided with semi-ring holes matched with the limiting plates, and the limiting plates can reduce impact caused by impact between the outer tube of the sampler and the handle, so that the outer tube of the sampler and the inserted rod are not easy to generate destructive deformation in the measuring process.

(6) The silica gel pad is connected between the side wall of the material taking box channel and the material taking box shell, and the silica gel pad is fixedly connected with the side wall of the material taking box channel, so that the impact degree between the material taking box shell and the side wall of the material taking box channel is reduced when the insert rod is drawn out of the outer tube of the sampler, and a soil sample in the material taking box is not easy to spill.

(7) The surfaces of the outer tube of the sampler, the inserted rod and the material taking box are coated with corrosion-resistant layers, most of dry soil is weakly acidic or weakly alkaline soil, certain corrosivity exists, the outer tube of the sampler, the inserted rod and the material taking box can be corroded, the corrosion-resistant layers can protect the outer tube of the sampler, the inserted rod and the material taking box, and normal use of the outer tube of the sampler, the inserted rod and the material taking box is easy to guarantee.

Drawings

Fig. 1 is a partial front cross-sectional view of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the structure at B in FIG. 1;

fig. 4 is a partial front view of the present invention;

FIG. 5 is a top view of the novel bayonet used after removal;

fig. 6 is a schematic structural view of the material taking box of the present invention.

The reference numbers in the figures illustrate:

the sampler comprises a floating soil layer 1, a soil layer 2, a sampler outer tube 3, a material taking box channel 4, an insertion rod 5, a material taking box 6, a material taking box shell 601, a material taking cavity 602, a handle 7, a sliding groove 8, a limiting plate 9, an anti-collision rubber pad 10, a semi-annular hole 11, a limiting block 12, an observation hole 13 and a pointer line 14.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-6, a soil sampler for dry areas comprises a sampler outer tube 3 inserted in a soil layer 1, a soil layer 2 is arranged on the lower side of the soil layer 1, the soil layer 1 needs to be treated before taking samples of the soil layer 2 to prevent the soil of the soil layer 1 from polluting the samples taken out of the soil layer 2, a pair of material taking box channels 4 are drilled on the side wall of the sampler outer tube 3, the material taking box channels 4 are movement channels of the material taking box 6, an inserting rod 5 matched with the inserting rod is inserted in the sampler outer tube 3, the inserting rod 5 is used for installing the material taking box 6, the lower end of the inserting rod 5 is a pointed head which is inserted in the soil layer 2, the pointed head can facilitate the inserting rod 5 to be inserted in the soil layer 2, the inserting rod 5 is connected with a pair of material taking boxes 6 matched with the material taking box channels 4, the material taking box 6 comprises a material taking box shell 601 and a material taking cavity 602, get magazine shell 601 and be used for cutting soil horizon 2, get material chamber 602 and be used for depositing soil sample temporarily, the upper end of sampler outer tube 3 is opened and is dug there is spout 8, it has a pair of limiting plate 9 to peg graft in the spout 8, and two limiting plates 9 are central symmetry about the axle center of sampler outer tube 3, the upper end of inserted bar 5 is connected with handle 7, the lower extreme of handle 7 is connected with a pair of stopper 12 with spout 8 assorted, stopper 12 can slide in spout 8, and limiting plate 9 can restrict the sliding range of spout 8.

An observation hole 13 is drilled on the outer tube 3 of the sampler, an acrylic plate is connected in the observation hole 13, a pointer line 14 is carved on the acrylic plate, a scale mark matched with the pointer line 14 is carved on the inserted rod 5, the depth of the inserted rod 5 drilled into the ground can be known clearly through the scale mark and the pointer line 14, the user can conveniently record data, the incision of the material taking box shell 601 is inclined, the inclined incision can form a cutting edge, soil blocks can be cut out from the soil rapidly, redundant soil at the position is not easy to be carried, a silica gel sleeve is wrapped on the handle 7, anti-skidding lines are carved on the silica gel sleeve, the user can conveniently rotate the handle 7, the anti-skidding line is not easy to skid in the rotating process, an anti-skidding rubber pad 10 matched with the outer tube 3 of the sampler is arranged at the upper end of the outer tube 3 of the sampler, a semi-ring hole 11 matched with a limiting plate 9 is drilled on the anti-skidding rubber pad 10, the limiting plate 9 can reduce the impact caused by the impact between the outer tube, the sampler outer tube 3 and the plunger 5 are not easy to generate destructive deformation in the measuring process, a silica gel pad is connected between the side wall of the sampling box channel 4 and the sampling box shell 601, the silica gel pad is fixedly connected with the side wall of the sampling box channel 4, the impact degree between the side wall of the sampling box shell 601 and the side wall of the sampling box channel 4 is reduced when the plunger 5 is drawn out from the sampler outer tube 3, so that a soil sample in the sampling box 6 is not easy to spill, corrosion-resistant layers are coated on the surfaces of the sampler outer tube 3, the plunger 5 and the sampling box 6, most of dry soil is weakly acidic or weakly alkaline soil, certain corrosivity exists, the sampler outer tube 3, the plunger 5 and the sampling box 6 can be corroded, and the corrosion-resistant layers can protect the sampler outer tube 3, the plunger 5 and the sampling box 6, and normal use of the sampler outer tube 3, the plunger 5 and the sampling box 6 is easy to ensure.

When soil needs to be sampled, firstly, the soil layer 1 is cleaned, so that the soil layer 1 is not easy to pollute a sample taken out from the soil layer 2, then the sampler outer tube 3 is inserted into the soil layer 1 for fixing, the material taking box 6 is aligned with the material taking box channel 4, the inserted rod 5 is inserted into the sampler outer tube 3, the inserted rod 5 is pressed downwards until the limit block 12 falls into the limit plate 9, the sampler outer tube rotates clockwise along the direction of the limit plate 9 until the limit block 12 collides with the anti-collision rubber pad 10, in the process, the material taking box shell 601 cuts soil of the soil layer 2, a part of the soil sample is collected into the material taking cavity 602, the inserted rod 5 rotates about 180 degrees, the inserted rod 5 is pulled upwards, the material taking cavity 602 can take out the soil sample, when the insertion depth of the inserted rod 5 does not need to be too long, namely, the limit block 12 cannot fall into the limit plate 9, and a user needs to perform self-observation, accomplish and rotate about 180 degrees, the person of facilitating the use can realize taking out comparatively complete soil piece from target soil horizon 2 comparatively easily from taking out inserted bar 5 in the sampler outer tube 3, easy operation, the person of facilitating the use carries out soil sampling operation in the open air.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (7)

1. The utility model provides a dry area soil sampling ware, includes sampler outer tube (3) of pegging graft in laitance layer (1), laitance layer (1) downside is equipped with soil horizon (2), its characterized in that: dig on the lateral wall of sampler outer tube (3) and have a pair of magazine passageway (4) of getting, peg graft in sampler outer tube (3) have with self assorted inserted bar (5), the lower extreme of inserted bar (5) is the spine head, and the spine head inserts in soil horizon (2), be connected with on inserted bar (5) a pair of magazine (6) of getting with magazine passageway (4) assorted, get magazine (6) including getting magazine shell (601) and getting material chamber (602), the upper end of sampler outer tube (3) is excavated spout (8), the interpolation of spout (8) has a pair of limiting plate (9), the upper end of inserted bar (5) is connected with handle (7), the lower extreme of handle (7) is connected with a pair of stopper (12) with spout (8) assorted.

2. A dry area soil sampler according to claim 1 wherein: the sampler outer tube (3) are cut with observation hole (13), observation hole (13) in-connection has the ya keli board, be carved with pointer line (14) on the ya keli board, be carved with on inserted bar (5) with pointer line (14) assorted scale mark.

3. A dry area soil sampler according to claim 1 wherein: the notch of the material taking box shell (601) is inclined.

4. A dry area soil sampler according to claim 1 wherein: the handle (7) is wrapped with a silica gel sleeve, and anti-skid lines are carved on the silica gel sleeve.

5. A dry area soil sampler according to claim 1 wherein: the anti-collision device is characterized in that an anti-collision rubber pad (10) matched with the outer sampler tube (3) is laid at the upper end of the outer sampler tube (3), and a semi-annular hole (11) matched with the limiting plate (9) is drilled in the anti-collision rubber pad (10).

6. A dry area soil sampler according to claim 1 wherein: and a silica gel pad is connected between the side wall of the material taking box channel (4) and the material taking box shell (601), and the silica gel pad is fixedly connected with the side wall of the material taking box channel (4).

7. A dry area soil sampler according to claim 1 wherein: the surfaces of the sampler outer tube (3), the inserted rod (5) and the material taking box (6) are coated with corrosion-resistant layers.

Images