CN212110683U

CN212110683U - Manual soil sampler

Info

Publication number: CN212110683U
Application number: CN202020869364.4U
Authority: CN
Inventors: 那永良
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2020-12-08
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a manual formula soil sampling ware, including the sampling head, the equal fixed mounting in both sides top of sampling head has the running-board, the rectangle that the bottom set up for the opening groove of fetching earth is opened to the front side of sampling head, first rectangular hole has been seted up at the front side top of sampling head, two recesses have been seted up on the bottom inner wall of first rectangular hole, the top fixed mounting of sampling head has the U-shaped pole, sliding sleeve is equipped with the horizontal pole on the U-shaped pole, fixed mounting has two springs between the bottom of horizontal pole and the top of sampling head, the spring movable sleeve is established on the U-shaped pole, the sliding sleeve is equipped with the push pedal in the rectangle groove of fetching earth. The utility model discloses simple structure, convenient operation is convenient for cut off the soil of gathering with the soil of bottom and shelters from and holds, reaches stable quick collection soil, and the effectual phenomenon that appears taking out or dropping downwards when avoiding extracting because of soil viscidity improves collection stability, and is convenient for release the soil of gathering after removing, is favorable to the use.

Description

Manual soil sampler

Technical Field

The utility model relates to a sample thief technical field especially relates to a manual formula soil sampling ware.

Background

When soil detection, often need carry out soil sampling to the target plot, need use soil sampler this moment, current soil sampler is mostly by the bottom for the geotome casing of opening setting and setting up the movable rod and the push pedal in the geotome casing constitute, will take out the geotome casing to the depth of needs after being about to the geotome in the soil, can obtain the original state soil sample, promote the movable rod again and drive the push pedal and take out the original state soil sample from the geotome casing, reach the purpose of fetching earth.

However, the existing soil sampler is not convenient for blocking and plugging the soil sampler shell after soil sampling, the soil sampler shell is inserted into soil to sample the soil, the soil with viscosity can be taken out, and the soil is slightly loose, so that the phenomenon that the soil leaks from the soil sampler shell when the soil sampler shell is pulled out is easily caused, the sampling efficiency is reduced, and the use requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a manual soil sampler.

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

a manual soil sampler comprises a sampling head, wherein pedals are fixedly mounted at the tops of two sides of the sampling head, a rectangular soil sampling groove with an opening at the bottom is formed in the front side of the sampling head, a first rectangular hole is formed in the top of the front side of the sampling head, two grooves are formed in the inner wall of the bottom of the first rectangular hole, a U-shaped rod is fixedly mounted at the top of the sampling head, a cross rod is sleeved on the U-shaped rod in a sliding manner, two springs are fixedly mounted between the bottom of the cross rod and the top of the sampling head, the springs are movably sleeved on the U-shaped rod, a push plate is sleeved in the rectangular soil sampling groove in a sliding manner, a return plate is fixedly mounted at the top of the push plate, the top of the return plate penetrates through the first rectangular hole and extends to the upper side of the sampling head and is fixedly connected with the bottom of the cross rod, the same rotating rod is rotatably mounted between the inner walls, one end of T shape knob extend to in the first rectangular hole and with the one end fixed connection of dwang, fixed cover is equipped with two first sprockets on the dwang, all rotate on the one side inner wall that two recesses were kept away from each other and install the screw rod, fixed cover is equipped with the second sprocket on the screw rod, two screw rod screw threads are revolved to opposite, the transmission is connected with same chain between first sprocket and the second sprocket that corresponds, the equal fixed mounting of one side inner wall that two recesses are close to each other has the locating lever, the slip cover is equipped with L shape cutting board on the locating lever, two L shape cutting board symmetries set up, L shape cutting board thread bush is established on the screw rod that corresponds, the second rectangular hole that the groove was linked together is got with the rectangle all seted up to one side inner wall that two recesses are close to each other extends to the second rectangular hole that corresponds respectively and establishes to.

Preferably, a third rectangular hole is formed in the inner wall of one side, away from each other, of each of the two L-shaped cutting plates, and the inner wall of the third rectangular hole is connected with the outer side of the corresponding positioning rod in a sliding mode.

Preferably, the two L-shaped cutting plates are provided with thread grooves at the sides far away from each other, and the thread grooves are in threaded connection with the corresponding screws.

Preferably, two first circular holes are formed in the top of the cross rod, and the side walls of the first circular holes are connected with the outer sides of the U-shaped rods in a sliding mode.

Preferably, fixed mounting has two fixed blocks on the top inner wall of first rectangular hole, and the second circular port has been seted up to one side of fixed block, and the fixed cover is equipped with first bearing in the second circular port, the inner circle of first bearing and the outside sliding connection of dwang, equal fixed mounting has the second bearing on the both sides inner wall of first rectangular hole, the inner circle of second bearing and the fixed suit in the outside of dwang.

Preferably, a fourth rectangular hole is formed in the inner wall of the top of the first rectangular hole, a fifth rectangular hole is formed between the inner wall of the bottom of the first rectangular hole and the inner wall of the top of the rectangular soil sampling groove, and the inner wall of the fourth rectangular hole and the inner wall of the fifth rectangular hole are both in sliding connection with the outer side of the square-back plate.

Compared with the prior art, the beneficial effects of the utility model are that:

when sampling, two pedals are downwards trampled to drive the sampling head to be downwards inserted into soil, the T-shaped knob is positively rotated to drive two first chain wheels to rotate through the rotating rod, the first chain wheels drive the second chain wheels to rotate through corresponding chains, the second chain wheels drive corresponding screw rods to rotate, the screw rods rotate to drive corresponding L-shaped cutting plates to move, the two L-shaped cutting plates move towards the directions close to each other, the two L-shaped cutting plates cut the soil, then the U-shaped rod is upwards pulled to drive the sampling head to move out of the soil, and when the soil needs to be moved out of the rectangular soil taking groove, the reverse T shape knob of the same reason for two L shape cutting boards remove and remove sheltering from to soil to the direction of keeping away from each other, promote the horizontal pole downwards immediately and slide on two U-shaped poles and compress the spring, and the horizontal pole drives back the shaped plate and removes, and the shaped plate that returns moves the push pedal and removes, and the push pedal is released soil from the rectangle groove of fetching earth.

The utility model discloses simple structure, convenient operation is convenient for cut off the soil of gathering with the soil of bottom and shelters from and holds, reaches stable quick collection soil, and the effectual phenomenon that appears taking out or dropping downwards when avoiding extracting because of soil viscidity improves collection stability, and is convenient for release the soil of gathering after removing, is favorable to the use.

Drawings

Fig. 1 is a schematic structural view of a manual soil sampler provided by the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is an enlarged schematic view of portion B of FIG. 2;

fig. 5 is a left side view of the return plate of fig. 2.

In the figure: 1 sampling head, 2 rectangle geotomes, 3 running-boards, 4 first rectangular holes, 5 recesses, 6U-shaped pole, 7 horizontal poles, 8 springs, 9 push plates, 10 return type boards, 11 dwang, 12T shape knob, 13 first sprocket, 14 screw rods, 15 second sprocket, 16 chains, 17 locating levers, 18L shape cutting board.

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. 1-5, a manual soil sampler comprises a sampling head 1, pedals 3 are fixedly mounted on the tops of two sides of the sampling head 1, a rectangular soil sampling groove 2 with an opening at the bottom is formed in the front side of the sampling head 1, a first rectangular hole 4 is formed in the top of the front side of the sampling head 1, two grooves 5 are formed in the inner wall of the bottom of the first rectangular hole 4, a U-shaped rod 6 is fixedly mounted on the top of the sampling head 1, a cross rod 7 is slidably sleeved on the U-shaped rod 6, two springs 8 are fixedly mounted between the bottom of the cross rod 7 and the top of the sampling head 1, the springs 8 are movably sleeved on the U-shaped rod 6, a push plate 9 is slidably sleeved in the rectangular soil sampling groove 2, a return plate 10 is fixedly mounted on the top of the push plate 9, the top of the return plate 10 extends to the upper side of the sampling head 1 through the first rectangular hole 4 and is fixedly connected with the bottom of the cross rod 7, the same, the rotating rod 11 is positioned in the return plate 10, a T-shaped knob 12 is arranged at the top of one side of the sampling head 1, one end of the T-shaped knob 12 extends into the first rectangular hole 4 and is fixedly connected with one end of the rotating rod 11, two first chain wheels 13 are fixedly sleeved on the rotating rod 11, screw rods 14 are rotatably arranged on the inner walls of the sides, far away from each other, of the two grooves 5, a second chain wheel 15 is fixedly sleeved on the screw rods 14, the thread rotating directions of the two screw rods 14 are opposite, the same chain 16 is in transmission connection between the first chain wheels 13 and the corresponding second chain wheels 15, positioning rods 17 are fixedly arranged on the inner walls of the sides, close to each other, of the two grooves 5, of the two grooves 17, an L-shaped cutting plate 18 is slidably sleeved on the positioning rods 17, the two L-shaped cutting plates 18 are symmetrically arranged, the L-shaped cutting plate 18 is sleeved on the corresponding screw rods 14, and second rectangular holes, one side that two L shape cutting board 18 are close to each other extends to the second rectangle downthehole that corresponds respectively and establishes to the toper structure, the utility model discloses simple structure, convenient operation is convenient for cut off the soil of gathering with the soil of bottom and shelters from and holds, reaches and stabilizes quick collection soil, and the phenomenon that can not take out or drop downwards appears greatly because of soil viscidity when effectually avoiding extracting improves collection stability, and is convenient for release the soil of gathering after removing, is favorable to using.

In the utility model, a third rectangular hole is arranged on the inner wall of one side of two L-shaped cutting boards 18 which are far away from each other, the inner wall of the third rectangular hole is connected with the outer side of a corresponding positioning rod 17 in a sliding way, a thread groove is arranged on one side of two L-shaped cutting boards 18 which are far away from each other, the thread groove is connected with a corresponding screw 14 in a threaded way, two first circular holes are arranged at the top of a cross rod 7, the side wall of each first circular hole is connected with the outer side of a U-shaped rod 6 in a sliding way, two fixed blocks are fixedly arranged on the inner wall of the top of the first rectangular hole 4, one side of each fixed block is provided with a second circular hole, a first bearing is fixedly sleeved in each second circular hole, the inner ring of the first bearing is connected with the outer side of a rotating rod 11 in a sliding way, second bearings are fixedly arranged on the inner walls of two sides of the first rectangular hole 4, the, set up same fifth rectangular hole between the bottom inner wall of first rectangular hole 4 and the top inner wall of rectangle soil sampling groove 2, the inner wall of fourth rectangular hole and the inner wall of fifth rectangular hole all with the outside sliding connection who returns shape board 10, the utility model discloses simple structure, convenient operation is convenient for cut off the soil of gathering with the soil of bottom and is sheltered from and hold, reaches stable quick collection soil, and the effectual phenomenon that appears taking out or dropping downwards when avoiding extracting because of soil viscidity greatly improves collection stability, and is convenient for release the soil of gathering after removing, is favorable to the use.

The working principle is as follows: during sampling, two foot pedals 3 are trampled downwards to drive a sampling head 1 to be inserted into soil downwards, in the insertion process, the soil is extruded to enter a rectangular soil sampling groove 2, at the moment, a T-shaped knob 12 is rotated in the forward direction, the T-shaped knob 12 drives a rotating rod 11 to rotate, the rotating rod 11 drives two first chain wheels 13 to rotate, the first chain wheels 13 rotate to drive second chain wheels 15 to rotate through corresponding chains 16, the second chain wheels 15 drive corresponding screw rods 14 to rotate, under the action of thread grooves formed in L-shaped cutting plates 18, the screw rods 14 rotate to drive corresponding L-shaped cutting plates 18 to move, the L-shaped cutting plates 18 slide on corresponding positioning rods 17, the two L-shaped cutting plates 18 move towards the direction close to each other, at the moment, the two L-shaped cutting plates 18 cut the soil, when one side of the two L-shaped cutting plates 18 close to each other is contacted, the collected soil can be effectively shielded, stop rotating T shape knob 12 this moment, stimulate U-shaped pole 6 upwards immediately, U-shaped pole 6 drives sampling head 1 and shifts out from soil, when needing to follow the rectangle and get soil groove 2 and shift out, the reverse T shape knob 12 of the same reason, make two L shape cutting boards 13 remove and remove the sheltering from to soil to the direction of keeping away from each other, promote horizontal pole 7 downwards immediately, horizontal pole 7 slides on two U-shaped poles 6 and compresses spring 8, horizontal pole 7 drives the shape board 10 and removes, the shape board 10 drives the push pedal 9 and removes, push pedal 9 pushes out soil from the rectangle is got soil groove 2.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

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 manual soil sampler comprises a sampling head (1) and is characterized in that pedals (3) are fixedly mounted at the tops of two sides of the sampling head (1), a rectangular soil taking groove (2) with the bottom arranged for an opening is formed in the front side of the sampling head (1), a first rectangular hole (4) is formed in the top of the front side of the sampling head (1), two grooves (5) are formed in the inner wall of the bottom of the first rectangular hole (4), a U-shaped rod (6) is fixedly mounted at the top of the sampling head (1), a cross rod (7) is slidably sleeved on the U-shaped rod (6), two springs (8) are fixedly mounted between the bottom of the cross rod (7) and the top of the sampling head (1), the springs (8) are movably sleeved on the U-shaped rod (6), a push plate (9) is slidably sleeved in the rectangular soil taking groove (2), and a return plate (10) is fixedly mounted at the top of the push plate (, the top of the return plate (10) penetrates through the first rectangular hole (4) and extends to the upper part of the sampling head (1) and is fixedly connected with the bottom of the cross rod (7), the same rotating rod (11) is rotatably installed between the inner walls of the two sides of the first rectangular hole (4), the rotating rod (11) is positioned in the return plate (10), a T-shaped knob (12) is arranged at the top of one side of the sampling head (1), one end of the T-shaped knob (12) extends into the first rectangular hole (4) and is fixedly connected with one end of the rotating rod (11), two first chain wheels (13) are fixedly sleeved on the rotating rod (11), screw rods (14) are rotatably installed on the inner walls of the sides, far away from each other, of the two grooves (5), second chain wheels (15) are fixedly sleeved on the screw rods (14), the thread rotating directions of the two screw rods (14) are opposite, the same chain (16) is in transmission connection between the first chain wheels (13), the equal fixed mounting of one side inner wall that two recess (5) are close to each other has locating lever (17), sliding sleeve is equipped with L shape cutting board (18) on locating lever (17), two L shape cutting board (18) symmetries set up, L shape cutting board (18) thread bush is established on screw rod (14) that correspond, the second rectangular hole that is linked together with rectangle earth taking groove (2) is all seted up to one side inner wall that two recess (5) are close to each other, one side that two L shape cutting board (18) are close to each other extends to the second rectangular hole that corresponds respectively and establishes to the toper structure in.

2. A manual soil sampler according to claim 1 wherein the inner walls of the two L-shaped cutting plates (18) at the sides remote from each other are each provided with a third rectangular hole, the inner walls of the third rectangular holes being slidably connected to the outer sides of the corresponding positioning rods (17).

3. A manual soil sampler according to claim 1 wherein the two L-shaped cutting plates (18) are provided with a threaded groove on the side facing away from each other, the threaded grooves being in threaded connection with the respective screw (14).

4. A manual soil sampler according to claim 1 characterized in that the top of the cross bar (7) is provided with two first circular holes, the side walls of which are slidably connected to the outside of the U-shaped bar (6).

5. A manual soil sampler according to claim 1 characterized in that, two fixed blocks are fixedly mounted on the inner wall of the top of the first rectangular hole (4), a second circular hole is opened on one side of the fixed block, a first bearing is fixedly sleeved in the second circular hole, the inner ring of the first bearing is slidably connected with the outer side of the rotating rod (11), a second bearing is fixedly mounted on the inner wall of both sides of the first rectangular hole (4), and the inner ring of the second bearing is fixedly sleeved with the outer side of the rotating rod (11).

6. A manual soil sampler according to claim 1 wherein a fourth rectangular hole is opened on the top inner wall of the first rectangular hole (4), a fifth rectangular hole is opened between the bottom inner wall of the first rectangular hole (4) and the top inner wall of the rectangular soil sampling groove (2), and the inner walls of the fourth rectangular hole and the fifth rectangular hole are both slidably connected to the outside of the clip (10).