CN215178745U

CN215178745U - Soil sampler

Info

Publication number: CN215178745U
Application number: CN202121090284.XU
Authority: CN
Inventors: 戴宇; 徐炳祥
Original assignee: Yangtze River Delta Healthy Agriculture Research Institute Zhejiang Co ltd
Current assignee: Yanbian Xinrang Ecological Technology Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-12-14
Anticipated expiration: 2031-05-20

Abstract

The utility model belongs to the technical field of sampling, in particular to a soil sampler. In view of the fact that the sampling means of the soil sampler in the prior art is cumbersome, it is not conducive to the efficient operation of the staff. Agglomeration, strong viscosity, often sticking to the inner wall of the sampling tank, and there are problems such as time-consuming and laborious scraping. Now the following scheme is proposed, which includes a casing, and a connecting column is slidably connected in the casing, and the top of the connecting column extends to the outside of the casing and is fixed A pulling ring is connected, a threaded ring is symmetrically and fixedly connected to the bottom of the connecting column, and a threaded pipe is threaded in the two threaded rings. A stable ring is fixedly connected, which can automatically perform soil sampling by pulling the pulling ring. At the same time, by pushing the pulling ring, the collected soil samples are collected and the soil remaining on the inner wall of the sampling box is scraped off.

Description

Soil sampler

Technical Field

The utility model relates to a sample technical field, especially, relate to a soil sampler.

Background

Soil sampling is an essential means of studying the physical, chemical and biological properties of soil. And (3) collecting a surface soil sample of the farm land or the wasteland, wherein a small iron shovel can be used. The cutting ring can be used for researching general physical properties of soil, such as soil volume weight, porosity, water retention property and the like. The most common sampling tool is an earth auger. Earth boring tools are classified into two types, manual operations and mechanical operations. The manually operated soil drill has a plurality of types, a short handle soil drill for collecting shallow soil samples and a screw head soil drill for observing the profile characteristics in soil layers of about 1 m are provided, the screw head soil drill is labor-saving in soil feeding, is particularly suitable for observing underground water level changes, but is small in soil sample collecting amount. When a soil sample for chemical analysis or physical analysis of undisturbed soil is collected, an open-type soil drill is used. Collecting undisturbed soil sample without damaging soil structure or shape, and using sleeve type soil drill.

The sampling means of manual soil sampler among the prior art is comparatively loaded down with trivial details, is unfavorable for staff's high-efficient operation, and simultaneously after taking a sample, most of soil is because long-term application chemical fertilizer hardens the caking, and the viscidity is stronger, often glues at the groove inner wall that takes a sample, strikes off comparatively troublesome, so we have designed a soil sampler for solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the sampling means that exists soil sampler among the prior art comparatively loaded down with trivial details, be unfavorable for the high-efficient operation of staff, simultaneously taking a sample the back, most of soil is because long-term use chemical fertilizer caking, and viscidity is stronger, often glues at the inner wall in sample groove, exists and strikes off comparatively troublesome shortcoming, and a soil sampler of design, through this soil sampler, can conveniently get the soil sample and remove it from this soil sampler.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a soil sampler, includes the shell, sliding connection has the spliced pole in the shell, and the top of spliced pole extends to the shell outside and fixedly connected with pull ring, the bottom symmetry fixedly connected with screw thread ring of spliced pole, and the equal threaded connection of two screw thread rings has the screwed pipe, and the top of two screwed pipes all rotates with the top inner wall of shell to be connected, and the equal fixedly connected with of both sides inner wall of shell stabilizes the ring, and the equal threaded connection of two screwed pipes has the screw thread post, and the outer wall of two screw thread posts respectively with the inner wall sliding connection of two steady rings, the bottom inner wall fixed mounting of shell has the collecting box, the bottom inner wall sliding connection of collecting box has the sliding door, and the bottom of two screw thread posts all is equipped with sampling mechanism.

Preferably, the sampling mechanism comprises two bearing plates fixedly connected to the bottoms of the two threaded columns, the bottoms of the two bearing plates are fixedly connected with the same T-shaped plate, the bottom of the T-shaped plate is fixedly connected with a sampling box, the bottom of the sampling box is symmetrically and slidably connected with two expansion plates, one sides of the two expansion plates, which are far away from each other, are fixedly connected with an L-shaped plate, the top of the collecting box is symmetrically and fixedly connected with two extension plates which are hollow inside, one ends of the two L-shaped plates, which are far away from each other, are extended into the two extension plates and are slidably connected with the inner walls of the extension plates, the bottoms of the two bearing plates are respectively and fixedly connected with two first movable plates, the inner walls of the two sides of the shell are symmetrically and rotatably connected with two rotating deflector rods, the rear sides of the two sliding doors are respectively and fixedly connected with two movable plates, the two sides of the collecting box are respectively provided with a sliding groove, this sampling structure can realize the effect to soil automatic sampling.

Preferably, the rear sides of the two first movable plates and the side, away from each other, of the two second movable plates are respectively provided with a plurality of contact plates, the contact plates of the first movable plates and the contact plates of the second movable plates are respectively in movable contact with the rotating shifting rod, the rotating shifting rod is conveniently driven to rotate through the contact plates of the first movable plates, and meanwhile the rotating shifting rod is conveniently driven to move the second movable plates.

Preferably, sliding connection has the scraper blade in the sampling case, the equal fixedly connected with in one side that two L templates are close to each other starts the pole, the sampling case internal rotation is connected with the dwang, the one end that two dwangs are close to each other is rotated with the one end that two start-up poles are close to each other respectively and is connected, the one end that two dwangs were kept away from each other all rotates with the top of scraper blade to be connected, when the L template removed, drive the dwang through starting the pole and rotate, the dwang drives the scraper blade simultaneously and removes, the effect of scraping off is carried out to the soil of realization on the sampling case inner wall.

Preferably, the bottoms of the two expansion plate inner plates are respectively and fixedly connected with a buckle and a clamping block which are matched with each other, and the effect of limiting the expansion plate inner plates is realized by matching the buckles with the clamping blocks.

Preferably, the bottom of collecting box and the bottom of shell all are equipped with and extend the mouth, and the bottom symmetry fixedly connected with of shell has two supporting seats, through extending the effect that mouthful convenient sampling case extends the shell outside.

Preferably, the top of two sliding doors all rotates and is connected with the drive pole, the equal fixedly connected with rotary spring in bottom of two drive poles, and two rotary spring's one end respectively with the top fixed connection of two sliding doors, the top of two drive poles respectively with two L templates one side sliding connection who keeps away from each other, when the sliding door removed, conveniently drive the effect that the L template removed through the drive pole, conveniently drive the drive pole through rotary spring's elasticity simultaneously and carry out the return.

Has the advantages that: through contacting the supporting seat with the soil surface, the pulling is pulled the ring and is removed this moment, the pulling ring drives the screw thread ring through the spliced pole and removes, when the screw thread ring removes, the screw thread ring drives the screw thread post through the guide of screwed pipe with the stationary ring and removes, when the screw thread post removes, the screw thread post drives a fly leaf through the loading board and descends, along with the decline of a fly leaf this moment, a fly leaf drives through the contact plate and rotates the driving lever and rotate, rotate the driving lever this moment and rotate and drive the sliding door through No. two fly leaves and open.

Simultaneously along with the decline of loading board, the loading board drives the sampling box through the T template and descends, and when opening along with the sliding door, outside the sampling box extended to the shell, the sliding door promoted the L template through the drive pole and removed, and the L template band-pass was connected with the fixture block through the buckle of two expansion plate inner panel bottoms this moment, played the effect of sample simultaneously.

Carry out the return when promoting the pulling ring, the pulling ring area moves whole device and carries out the return, along with the return of sampling case this moment, the elasticity that drives the pole through rotary spring drives the L template and carries out the return, the L template drives the expansion plate and removes and the restriction through the extensibility of expansion plate and buckle and fixture block this moment, restrict, in the sampling case gets into the collecting box, the buckle reaches the limit with the restriction of fixture block, the inner panel cancellation contact of two expansion plates this moment, the soil of convenient sample gets into the effect in the collecting box.

Through the removal of L template, the L template rotates through actuating lever pulling dwang, lets the dwang drive scraper blade descend, realizes carrying out the effect of striking off to the soil on the sampling box inner wall.

Play the automatic effect that carries out the soil sample through pulling ring, realize collecting the soil of sample and strike off the effect to soil on the sampling case inner wall through promoting the pulling ring simultaneously.

Drawings

Fig. 1 is a front sectional view of a soil sampler according to the present invention;

fig. 2 is a three-dimensional view of a soil sampler according to the present invention;

FIG. 3 is a schematic structural view of a soil sampler screw thread, a screw ring, a screw column and a stabilizing ring according to the present invention;

fig. 4 is the utility model provides a structural schematic of soil sampler collecting box, expansion plate, actuating lever and dwang.

In the figure: the device comprises a shell 1, a pull ring 2, a connecting column 3, a threaded pipe 4, a threaded ring 5, a threaded column 6, a stabilizing ring 7, a bearing plate 8, a 9T-shaped plate, a movable plate 10I, a rotating deflector rod 11, a collecting box 12, a sliding door 13, a sliding groove 14, a movable plate 15 II, a sampling box 16, a telescopic plate 17, a shaped plate 18L, an extension plate 19, a starting rod 20, a rotating rod 21, a scraping plate 22, a driving rod 23, a supporting seat 24, a buckle 25 and a clamping block 26.

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.

Referring to fig. 1-4, a soil sampler comprises a housing 1, a connecting column 3 connected with the housing 1 in a sliding way through a sliding rail, the top of the connecting column 3 extends to the outside of the shell 1 and is fixedly connected with a pulling ring 2 by welding, the bottom of the connecting column 3 is symmetrically and fixedly connected with a threaded ring 5 by welding, threaded pipes 4 are in threaded connection with the two threaded rings 5, the tops of the two threaded pipes 4 are in rotational connection with the inner wall of the top of the shell 1 through a rotating shaft, stabilizing rings 7 are fixedly connected with the inner walls of the two sides of the shell 1 in a welded mode, threaded columns 6 are in threaded connection with the inner walls of the two threaded pipes 4, the outer walls of the two threaded columns 6 are respectively connected with the inner walls of the two stabilizing rings 7 in a sliding mode through sliding rails, the inner wall of the bottom of the shell 1 is fixedly welded with a collecting box 12, the inner wall of the bottom of the collecting box 12 is connected with a sliding door 13 in a sliding mode through the sliding rails, and the bottoms of the two threaded columns 6 are respectively provided with a sampling mechanism; the sampling mechanism comprises two bearing plates 8 fixedly connected to the bottoms of two threaded columns 6 in a welding mode, the bottoms of the two bearing plates 8 are fixedly connected with the same T-shaped plate 9 in a welding mode, the bottom of the T-shaped plate 9 is fixedly connected with a sampling box 16 in a welding mode, the bottom of the sampling box 16 is symmetrically connected with two expansion plates 17 in a sliding mode through sliding rails, one sides, far away from each other, of the two expansion plates 17 are fixedly connected with an L-shaped plate 18 in a welding mode, the top of the collecting box 12 is fixedly connected with two extension plates 19 with hollow interiors in a symmetrical mode in a welding mode, one ends, far away from each other, of the two L-shaped plates 18 extend into the two extension plates 19 and are connected with the inner walls of the extension plates 19 in a sliding mode through the sliding rails, the bottoms of the two bearing plates 8 are fixedly connected with two first movable plates 10 in a welding mode respectively, the inner walls of two sides of the shell 1 are connected with two rotating shift levers 11 in a rotating mode through rotating shafts in a symmetrical mode, and second movable plates 15 are fixedly connected to the rear sides of the two sliding doors 13 in a welding mode, sliding grooves 14 are formed in the two sides of the collecting box 12, the two second movable plates 15 are respectively connected with the two sliding grooves 14 in a sliding mode through sliding rails, and the sampling mechanism achieves the effect of automatically sampling soil; the rear sides of the first movable plates 10 and the sides, far away from each other, of the second movable plates 15 are respectively provided with a plurality of contact plates, the contact plates of the first movable plates 10 and the contact plates of the second movable plates 15 are respectively in movable contact with the rotating deflector rod 11, the rotating deflector rod 11 is conveniently driven to rotate through the contact plates of the first movable plates 10, and meanwhile, the rotating deflector rod 11 is conveniently driven to rotate to drive the second movable plates 15 to move; a scraper 22 is connected in the sampling box 16 in a sliding manner through a sliding rail, one side, close to each other, of each of the two L-shaped plates 18 is fixedly connected with a starting rod 20 in a welding manner, a rotating rod 21 is connected in the sampling box 16 in a rotating manner through a rotating shaft, one end, close to each other, of each of the two rotating rods 21 is respectively connected with one end, close to each other, of each of the two starting rods 20 in a rotating manner through a rotating shaft, one end, far away from each other, of each of the two rotating rods 21 is connected with the top of the scraper 22 in a rotating manner through a rotating shaft, when the L-shaped plates 18 move, the rotating rods 21 are driven by the starting rods 20 to rotate, meanwhile, the scraper 22 is driven by the rotating rods 21 to move, and the effect of scraping soil on the inner wall of the sampling box 16 is achieved; the bottoms of the two inner plates of the telescopic plate 17 are respectively fixedly connected with a buckle 25 and a fixture block 26 in a welding manner, and the inner plates of the telescopic plate 17 are limited by the matching of the buckle 25 and the fixture block 26; the bottom of the collecting box 12 and the bottom of the shell 1 are both provided with an extending opening, the bottom of the shell 1 is symmetrically welded and fixedly connected with two supporting seats 24, and the sampling box 16 can conveniently extend out of the shell 1 through the extending openings; the top of two sliding door 13 all is connected with drive rod 23 through the pivot rotation, the equal welded fastening in bottom of two drive rod 23 is connected with rotary spring, and two rotary spring's one end respectively with the top welded fastening of two sliding door 13 and be connected, slide rail sliding connection is passed through with one side that two L templates 18 kept away from each other respectively in the top of two drive rod 23, when sliding door 13 removed, conveniently drive the effect that L template 18 removed through drive rod 23, conveniently drive rod 23 through rotary spring's elasticity simultaneously and return.

The working principle is as follows: in actual operation, the supporting seat 24 is in contact with the soil surface, the pulling ring 2 is pulled to move at the moment, the pulling ring 2 drives the connecting column 3 to ascend, the connecting column 3 drives the threaded ring 5 to move along with the ascending of the connecting column 3, when the threaded ring 5 moves, the threaded ring 5 drives the threaded pipe 4 to rotate through threads, when the threaded pipe 4 rotates, the threaded pipe 4 drives the threaded column 6 to move through the guide of the stabilizing ring 7, when the threaded column 6 moves, the threaded column 6 pushes the bearing plate 8 to descend, along with the descending of the bearing plate 8, the bearing plate 8 drives the first movable plate 10 to descend, along with the descending of the first movable plate 10, the first movable plate 10 drives the rotating deflector rod 11 to rotate through the contact plate, at the moment, the rotating deflector rod 11 rotates to drive the second movable plate 15 to move, along with the moving of the second movable plate 15, the second movable plate 15 drives the sliding door 13 to open, simultaneously, along with the descending of the bearing plate 8, the bearing plate 8 drives the T-shaped plate 9 to descend, when the T-shaped plate 9 descends, the T-shaped plate 9 drives the sampling box 16 to descend, along with the opening of the sliding door 13, the sampling box 16 extends out of the shell 1, simultaneously, the sampling box 16 extends into soil, at the same time, the sliding door 13 drives the driving rod 23 to rotate, the driving rod 23 pushes the L-shaped plate 18 to move, at the same time, the L-shaped plate 18 drives the expansion plates 17 to move, along with the movement of the expansion plates 17, the buckles 25 at the bottoms of the inner plates of the two expansion plates 17 are connected with the clamping blocks 26, because the sampling box 16 extends into the soil, the expansion plates 17 are in a non-contact state, at the same time, the inner plates of the expansion plates 17 are in extrusion contact, the buckles 25 at the bottoms of the expansion plates 17 are connected with the clamping blocks 26, and the effect of sampling is achieved, carry out the return when promoting pull ring 2, pull ring 2 drives whole device and carries out the return, this moment along with sampling case 16's return, drive pole 23 and drive L template 18 through rotary spring's elasticity and carry out the return, L template 18 pulling expansion plate 17 removes this moment, expansion plate 17 passes through the extensibility of expansion plate 17 and buckle 25 and fixture block 26's restriction this moment, restrict, get into in collecting box 12 up to sampling case 16, buckle 25 reaches the limit with fixture block 26's restriction, the inner panel cancellation contact of two expansion plates 17 this moment, the soil of convenient sample gets into the effect in collecting box 12, the removal through L template 18 simultaneously, L template 18 passes through actuating lever 20 pulling dwang 21 and rotates, dwang 21 promotes scraper blade 22 and descends this moment, the realization strikes off the effect to the soil on sampling case 16 inner wall.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A soil sampler comprising a casing (1), characterized in that a connecting column (3) is slidably connected in the casing (1), and the top of the connecting column (3) extends to the outside of the casing (1) and A pulling ring (2) is fixedly connected, a threaded ring (5) is symmetrically and fixedly connected at the bottom of the connecting column (3), and a threaded pipe (4) is threadedly connected in the two threaded rings (5), and the two threaded The top of the pipe (4) is rotatably connected with the top inner wall of the casing (1), the inner walls on both sides of the casing (1) are fixedly connected with a stabilizing ring (7), and the two threaded pipes (4) are both threadedly connected with a threaded column. (6), and the outer walls of the two threaded columns (6) are slidably connected with the inner walls of the two stabilizing rings (7) respectively, and a collection box (12) is fixedly installed on the inner wall of the bottom of the casing (1). A sliding door (13) is slidably connected to the bottom inner wall of the ), and sampling mechanisms are provided at the bottoms of the two threaded columns (6).

2. A soil sampler according to claim 1, characterized in that the sampling mechanism comprises two bearing plates (8) fixedly connected to the bottom of the two threaded columns (6), and the two bearing plates ( 8) The bottom of the T-shaped plate (9) is fixedly connected with the same T-shaped plate (9), the bottom of the T-shaped plate (9) is fixedly connected with a sampling box (16), and the bottom of the sampling box (16) has two symmetrical sliding connections. A telescopic plate (17), the two telescopic plates (17) are fixedly connected with an L-shaped plate (18) on one side away from each other, and the top of the collection box (12) is symmetrically and fixedly connected with two internally hollow extension plates (19) , and the ends of the two L-shaped plates (18) away from each other extend into the two extension plates (19) and are slidably connected with the inner walls of the extension plates (19). Two No. 1 movable plates (10), two rotating levers (11) are symmetrically connected to the inner walls on both sides of the casing (1) in rotation, and the rear sides of the two sliding doors (13) are fixedly connected with a No. 2 movable plate ( 15), sliding grooves (14) are provided on both sides of the collection box (12), and the two No. 2 movable plates (15) are respectively slidably connected with the two sliding grooves (14).

3. A soil sampler according to claim 2, characterized in that the rear side of the two No. 1 movable plates (10) and the side of the two No. 2 movable plates (15) away from each other are provided with multiple There are contact plates, and the contact plates of the first movable plate (10) and the contact plates of the second movable plate (15) are in movable contact with the rotating lever (11).

4. A soil sampler according to claim 2, characterized in that a scraper (22) is slidably connected in the sampling box (16), and the two L-shaped plates (18) are close to each other on one side. A starting rod (20) is fixedly connected, a rotating rod (21) is rotatably connected in the sampling box (16), and the ends of the two rotating rods (21) that are close to each other are respectively rotatably connected to the ends of the two starting rods (20) that are close to each other. , the ends of the two rotating rods (21) away from each other are connected in rotation with the top of the scraper (22).

5 . The soil sampler according to claim 2 , wherein the bottoms of the inner plates of the two telescopic plates ( 17 ) are respectively fixedly connected with corresponding buckles ( 25 ) and blocks ( 26 ). 6 .

6 . The soil sampler according to claim 1 , wherein the bottom of the collection box ( 12 ) and the bottom of the casing ( 1 ) are both provided with extension openings, and the bottom of the casing ( 1 ) is symmetrically and fixedly connected. 7 . There are two support seats (24).

7. A soil sampler according to claim 1, wherein the tops of the two sliding doors (13) are rotatably connected with driving rods (23), and the bottoms of the two driving rods (23) are fixedly connected There are rotary springs, and one ends of the two rotary springs are respectively fixedly connected with the tops of the two sliding doors (13), and the tops of the two driving rods (23) are respectively slid with the sides away from each other of the two L-shaped plates (18). connect.