CN211927320U

CN211927320U - Soil sampler capable of layered sampling

Info

Publication number: CN211927320U
Application number: CN202020103029.3U
Authority: CN
Inventors: 刘旺梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-11-13
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses a soil sampler capable of sampling in layers, which belongs to the technical field of soil collection, and comprises a collection column, wherein an intermediate groove is arranged in the collection column, a drill bit is fixedly connected at the lower end of the collection column, a rotating rod is inserted in the intermediate groove, a plurality of push blocks which are symmetrically distributed are fixedly connected at the outer end of the rotating rod, a plurality of through holes are arranged at the outer end of the collection column, the through holes correspond to the push blocks in the horizontal direction, a chute is arranged at the lower inner wall of the through holes, a sliding block is connected in the chute, a connecting plate is fixedly connected at the upper end of the sliding block, a collecting groove is arranged at one end of the connecting plate far away from the collection column, a square block is fixedly connected at one end of the connecting plate close to the intermediate groove, a limit block is fixedly connected at the upper inner wall of the through holes, a, and the accuracy of layered sampling is higher.

Description

Soil sampler capable of layered sampling

Technical Field

The utility model relates to a soil collection technology field, more specifically say, relate to a soil sampling ware that can stratified sampling.

Background

The collection of soil samples is basic work in the fields of soil science research and geological exploration, provides a material foundation for the determination of the physicochemical properties of the soil samples, and the collection of the soil samples mostly adopts an earth boring method and a cutting ring method at present, wherein the soil samples collected by the earth boring method are mostly used for the determination of the physicochemical and biological properties of the soil, and the soil samples collected by the cutting ring method are mostly used for the determination of the volume weight of the soil.

The existing soil drill is mainly composed of a drill bit barrel, a transmission stick and a transverse handle, a sharp drill bit is used for inserting soil during sampling, then the transverse handle is rotated, the drill bit barrel is driven by the transmission stick to rotate, soil is collected continuously deeply in the soil, the sampling depth is determined by scales on the drill bit barrel, when the target depth is reached, the transverse handle stops rotating, a soil sample is taken out afterwards, when the collecting method is used, the collected soil sample is not accurate in layering, the error is large, and the influence on soil sample collection is large.

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 soil sampler of ability stratified sampling, it can realize when gathering soil, destroys for a short time to soil collection ground, and the precision of stratified sampling is higher.

2. Technical scheme

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

A soil sampler capable of sampling in a layered mode comprises an acquisition column, wherein a middle groove is formed in the acquisition column, a drill bit is fixedly connected to the lower end of the acquisition column, a rotating rod is inserted in the middle groove, a plurality of push blocks which are symmetrically distributed are fixedly connected to the outer end of the rotating rod, a plurality of through holes are formed in the outer end of the acquisition column and correspond to the push blocks in the horizontal direction, a sliding groove is formed in the lower inner wall of each through hole, a sliding block is connected in the sliding groove in a sliding mode, a connecting plate is fixedly connected to the upper end of the sliding block, a collecting groove is formed in one end, away from the acquisition column, of the connecting plate, a square block is fixedly connected to one end, close to the middle groove, of the connecting plate, a limiting block is fixedly connected to the upper inner wall of each through hole, rectangular grooves are formed, the damage to the soil collection ground is small, and the layered sampling precision is high.

Further, bull stick upper end fixedly connected with spacing ring, and rotate between spacing ring and the middle inslot wall and be connected, drill bit upper end fixedly connected with axle sleeve, and the bull stick lower extreme rotates with the axle sleeve to be connected, can move the bull stick spacing through the spacing ring, reduce the emergence that the bull stick took place the slope phenomenon, the axle sleeve can make the bull stick effectively rotate, and effectively fix the bull stick in vertical direction.

Furthermore, the drill bit lower extreme is the toper, the ring channel has been seted up to the drill bit outer end, and the resistance when the toper can reduce the drill bit and break ground, and the drill bit can more effectively get into the soil deep layer through the ring channel when rotating.

Furthermore, it is a pair of fixedly connected with telescopic link between the rectangular channel, and the telescopic link is located the spring inboard, and the telescopic link can assist the tensile shrink of spring, and reduces the deformation of spring inoperative orientation.

Further, gather post upper end fixedly connected with die-pin, bull stick upper end fixedly connected with handle can conveniently remove and rotate the collection post through die-pin technical personnel, can easily operate the bull stick through handle technical personnel and rotate.

Furthermore, the outer surfaces of the collecting column and the drill bit are connected with strengthening layers, the strengthening layers can strengthen the surface structure strength of the collecting column and the drill bit, the service life of the collecting column and the drill bit is prolonged, and meanwhile soil is broken easily.

3. Advantageous effects

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

(1) this scheme can realize when gathering soil, and it is little to destroy soil collection ground, and the precision of layering sampling is higher.

(2) The limiting ring is fixedly connected to the upper end of the rotating rod, the limiting ring is rotatably connected with the inner wall of the middle groove, the shaft sleeve is fixedly connected to the upper end of the drill bit, the lower end of the rotating rod is rotatably connected with the shaft sleeve, the rotating rod can move in a limiting mode through the limiting ring, the phenomenon that the rotating rod inclines is reduced, the rotating rod can be effectively rotated through the shaft sleeve, and the rotating rod is effectively fixed in the vertical direction.

(3) The drill bit lower extreme is the toper, and the ring channel has been seted up to the drill bit outer end, and the resistance when the toper can reduce the drill bit and break ground, and the drill bit can more effectively get into the soil deep layer through the ring channel when rotating.

(4) Fixedly connected with telescopic link between a pair of rectangular channel, and the telescopic link is located the spring inboard, and the telescopic link can assist spring's tensile shrink, and reduces the deformation of spring non-work to.

(5) Gather post upper end fixedly connected with die-pin, bull stick upper end fixedly connected with handle can conveniently remove and rotate the collection post through die-pin technical personnel, can easily operate the bull stick through handle technical personnel and rotate.

(6) The outer surfaces of the collecting column and the drill bit are connected with strengthening layers, the strengthening layers can enhance the surface structure strength of the collecting column and the drill bit, the service lives of the collecting column and the drill bit are prolonged, and meanwhile soil is broken easily.

Drawings

FIG. 1 is a schematic structural view of the utility model during soil collection;

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

fig. 3 is a schematic structural diagram of the utility model after the collection is completed;

FIG. 4 is a schematic view of the structure at B in FIG. 3;

fig. 5 is a schematic cross-sectional structure diagram of the push block.

The reference numbers in the figures illustrate:

1 acquisition column, 2 middle grooves, 3 rotating rods, 4 supporting rods, 5 drill bits, 6 shaft sleeves, 7 push blocks, 8 through holes, 9 sliding grooves, 10 sliding blocks, 11 connecting plates, 12 collecting grooves, 13 square blocks, 14 limiting blocks, 15 springs, 16 telescopic rods and 17 limiting rings.

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. 1-2, a soil sampler capable of layered sampling comprises a collecting column 1, a middle groove 2 is arranged in the collecting column 1, a supporting rod 4 is fixedly connected to the upper end of the collecting column 1, a handle is fixedly connected to the upper end of a rotating rod 3, the collection column 1 can be conveniently moved and rotated by a technician through the supporting rod 4, the rotating rod 3 can be easily operated to rotate by the technician through the handle, the drill bit 5 is fixedly connected at the lower end of the collection column 1, the outer surfaces of the collection column 1 and the drill bit 5 are both connected with a strengthening layer, the strengthening layer can strengthen the surface structural strength of the collection column 1 and the drill bit 5 and prolong the service life of the collection column 1 and the drill bit 5, simultaneously break open soil more easily, 5 lower extremes of drill bit are the toper, and the ring channel has been seted up to 5 outer ends of drill bit, and the toper can reduce the resistance when 5 broke ground of drill bit, and drill bit 5 can effectively get into the soil deep layer more through the ring channel when rotating.

Referring to fig. 3-4, a rotating rod 3 is inserted into the intermediate slot 2, a limit ring 17 is fixedly connected to the upper end of the rotating rod 3, the limit ring 17 is rotatably connected to the inner wall of the intermediate slot 2, a shaft sleeve 6 is fixedly connected to the upper end of the drill bit 5, the lower end of the rotating rod 3 is rotatably connected to the shaft sleeve 6, the rotating rod 3 can be limited in movement by the limit ring 17, the occurrence of tilting of the rotating rod 3 is reduced, the rotating rod 3 can be effectively rotated by the shaft sleeve 6, the rotating rod 3 is effectively fixed in the vertical direction, a plurality of push blocks 7 are symmetrically distributed and fixedly connected to the outer end of the rotating rod 3, the cross section of the push blocks 7 is arc-shaped, a plurality of through holes 8 are formed in the outer end of the collecting column 1, the through holes 8 correspond to the push blocks 7 in the horizontal direction, a sliding slot 9 is formed in the lower inner wall of the through holes 8, a sliding, collecting vat 12 has been seted up to connecting plate 11 keeping away from 1 one end of collection post, connecting plate 11 is close to middle 2 one end fixedly connected with squares 13 of groove, inner wall fixedly connected with stopper 14 on the through-hole 8, the rectangular channel has all been seted up to stopper 14 and squares 13 one end that is close to each other, fixedly connected with spring 15 between a pair of rectangular channel, fixedly connected with telescopic link 16 between a pair of rectangular channel, and telescopic link 16 is located spring 15 inboard, telescopic link 16 can assist spring 15's tensile shrink, and reduce the deformation of spring 15 nonoperation to.

When in use, please refer to fig. 1-4, a technician takes the collecting column 1 to a designated soil collecting place through the supporting rod 4, then the technician makes the collecting column 1 enter a soil layer with a depth to be measured through the drill bit 5, then the technician rotates the rotating rod 3, rotates the pair of push blocks 7 to extrude the square blocks 13, so that the connecting plate 11 moves to the outer side of the collecting column 1 through the sliding of the sliding blocks 10 in the sliding grooves 9, at the moment, the spring 15 is in a compression state, the telescopic rod 16 is in a contraction state, so that the collecting tank 12 extends out of the through hole 8, then the technician pulls the collecting column 1 upwards, so that the soil is collected in the collecting tanks 12 in different soil layers, then rotates the rotating rod 3 again, so that the square blocks 13 approach the rotating rod 3 under the elastic force of the spring 15, finally, the collecting tank 12 resets back to the through hole 8, then takes out the collecting column 1, collects the soil in the collecting, the completion is collected the soil on different soil layers, and is destroyed lessly to the soil layer simultaneously, and accomplishes two soil samples on same soil layer, can contrast to improve soil collection precision, accomplish whole process, can realize when gathering soil, destroy little to soil collection ground, and the precision of layering sampling is higher.

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

1. A soil sampler that can stratified sampling, includes collection post (1), its characterized in that: the collecting column is characterized in that a middle groove (2) is formed in the collecting column (1), a drill bit (5) is fixedly connected to the lower end of the collecting column (1), a rotating rod (3) is inserted into the middle groove (2), a plurality of push blocks (7) which are symmetrically distributed are fixedly connected to the outer end of the rotating rod (3), a plurality of through holes (8) are formed in the outer end of the collecting column (1), the through holes (8) correspond to the push blocks (7) in the horizontal direction, a sliding groove (9) is formed in the lower inner wall of each through hole (8), a sliding block (10) is connected in the sliding groove (9) in a sliding mode, a connecting plate (11) is fixedly connected to the upper end of the sliding block (10), a collecting groove (12) is formed in one end, far away from the collecting column (1), of the connecting plate (11) is fixedly connected with a square block (13) close to one end of the middle, the limiting block (14) and the square block (13) are close to one end of each other, rectangular grooves are formed in the end, and a pair of springs (15) are fixedly connected between the rectangular grooves.

2. A soil sampler capable of stratified sampling as claimed in claim 1 wherein: the rotary rod is characterized in that a limiting ring (17) is fixedly connected to the upper end of the rotary rod (3), the limiting ring (17) is rotatably connected with the inner wall of the middle groove (2), a shaft sleeve (6) is fixedly connected to the upper end of the drill bit (5), and the lower end of the rotary rod (3) is rotatably connected with the shaft sleeve (6).

3. A soil sampler capable of stratified sampling as claimed in claim 1 wherein: the lower end of the drill bit (5) is conical, and an annular groove is formed in the outer end of the drill bit (5).

4. A soil sampler capable of stratified sampling as claimed in claim 1 wherein: and a telescopic rod (16) is fixedly connected between the pair of rectangular grooves, and the telescopic rod (16) is positioned on the inner side of the spring (15).

5. A soil sampler capable of stratified sampling as claimed in claim 1 wherein: the collecting column is characterized in that a supporting rod (4) is fixedly connected to the upper end of the collecting column (1), and a handle is fixedly connected to the upper end of the rotating rod (3).

6. A soil sampler capable of stratified sampling as claimed in claim 1 wherein: the outer surfaces of the collecting column (1) and the drill bit (5) are both connected with strengthening layers.