CN219224208U

CN219224208U - Soil quantitative sampler

Info

Publication number: CN219224208U
Application number: CN202320208875.5U
Authority: CN
Inventors: 杨炯; 刘德华; 尚美娟
Original assignee: Hebei Kechuang Land Planning Technology Service Co ltd
Current assignee: Hebei Kechuang Land Planning Technology Service Co ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-06-20
Anticipated expiration: 2033-02-14

Abstract

The utility model relates to the technical field of soil quality detection and provides a soil quantitative sampler which comprises an outer cylinder body, a movable plate arranged in the outer cylinder body in a sliding manner, and a rotary cylinder rotationally connected with the outer cylinder body, wherein the rotary cylinder is in threaded connection with the movable plate, and a manual part is arranged on the inner side of the rotary cylinder; according to the utility model, when the cross chock at the bottom end of the rod body is embedded in the first cross groove, the rod body can be rotated by the handle to drive the rotary drum to synchronously rotate, the movable plate is limited in the outer cylinder in a sliding manner by virtue of the threaded relation between the rotary drum and the movable plate, so that the movable plate can be driven to slide up and down in the outer cylinder, the compression bar can be used for driving the compression chock to slide up and down on the inner side of the sampling cylinder, the size of the space of the area below the compression chock in the sampling cylinder is regulated, and then the soil is quantitatively sampled.

Description

Soil quantitative sampler

Technical Field

The utility model relates to the technical field of soil quality detection, in particular to a soil quantitative sampler.

Background

When detecting soil pollution, the soil sampler is required to sample soil, and then the obtained soil sample is detected, and the soil sampling depth cannot be accurately positioned when the existing soil sampler is used for sampling, so that the soil sampling amount is inaccurate when sampling is caused, and the problem of more or less sampling is often solved. The application number CN202120322783.0 provides a soil quantitative sampler, which comprises a sampling tube and a sampling depth calibration mechanism, wherein the sampling tube comprises a tube top wall and a tube peripheral wall; the top wall of the cylinder is provided with a shaft hole, and the bottom of the circumferential wall of the cylinder is surrounded to form a sampling port; the outer side surface of the circumferential wall of the cylinder is provided with a handle; the sampling depth calibration mechanism comprises a piston and a rotating rod; the piston is arranged in the sampling tube, and a threaded hole penetrating through the piston in the thickness direction of the piston is formed in the piston; the rotary rod passes through the shaft hole and is mounted on the shaft hole through a bearing, the part of the rotary rod positioned in the sampling tube passes through the threaded hole of the piston and is in threaded connection with the threaded hole of the piston, and the outer peripheral wall of the piston is attached to the inner side surface of the peripheral wall of the tube; the position of the rotating rod outside the sampling tube is provided with a rotating part, and the soil sampling depth can be accurately positioned by the soil detection sampler during sampling.

However, the sampler has the following problems in the implementation of the related art: above-mentioned sampler once samples only can gather single soil sample, because an experiment needs a plurality of samples to consult simultaneously, consequently needs to sample many times, influences sampling efficiency, and when sampling the comparatively desiccation place of soil, hardly inserts the sample tube ground, and then influences the collection to the sample, simultaneously because the stickness is not enough, soil drops easily when extracting the sample tube.

Disclosure of Invention

The utility model provides a soil quantitative sampler, which solves the problems that sampling efficiency is affected by multiple times of sampling and soil drying is difficult to collect in the related technology.

The technical scheme of the utility model is as follows: the utility model provides a soil ration sampler, includes outer barrel, slides the fly leaf that sets up in the urceolus, rotates the rotary drum of being connected with outer barrel, rotary drum and fly leaf threaded connection, the inboard of rotary drum is provided with manual part, manual part can rotate and slide from top to bottom in the rotary drum, the below of rotary drum is provided with humidification part, humidification part passes through elastic component and rotary drum elastic connection, is located the internal fixedly connected with fixed plate of urceolus of fly leaf below, the fixed part that is provided with a plurality of around rotary drum annular distribution's sampling part in bottom of fixed plate.

Preferably, the manual part comprises a rod body, the rod body is inserted into the inner side of the rotary drum, and the top end of the rod body extends out of the rotary drum and is fixedly connected with a handle.

Preferably, the bottom end of the rod body is fixedly connected with a cross stopper, and a first cross groove matched with the cross stopper is formed in the inner side of the bottom of the rotary drum.

Preferably, the humidifying component comprises a water storage tank, the water storage tank is hollow, and a second cross groove matched with the cross chock is formed in the top of the water storage tank.

Preferably, a plurality of spray heads which are distributed radially and communicated with the inner cavity of the water storage tank are fixedly arranged on the circumferential surface of the water storage tank.

Preferably, the elastic piece comprises a spring, a first swivel and a second swivel are respectively fixed at two ends of the spring, and the first swivel and the second swivel are respectively arranged at the bottom of the rotary drum and the top of the water storage tank in a rotating mode.

Preferably, the sampling part comprises a sampling tube, the sampling tube is fixed on the bottom surface of the fixed plate, a pressing plug is slidably arranged on the inner side of the sampling tube, a pressing rod is fixedly connected to the top surface of the pressing plug, and the pressing rod is fixed on the bottom surface of the movable plate.

Preferably, a valve is arranged in the spray head.

The working principle and the beneficial effects of the utility model are as follows:

1. according to the utility model, when the cross chock at the bottom end of the rod body is embedded in the first cross groove, the rod body can be rotated by the handle to drive the rotary drum to synchronously rotate, the movable plate is limited in the outer cylinder in a sliding manner by virtue of the threaded relation between the rotary drum and the movable plate, so that the movable plate can be driven to slide up and down in the outer cylinder, the compression bar can be used for driving the compression plug to slide up and down on the inner side of the sampling cylinder, the size of the space of the area below the compression plug in the sampling cylinder can be adjusted, and then quantitative sampling of soil is realized, and compared with the prior art, a plurality of soil samples can be collected at one time, and the problem that sampling efficiency is influenced by multiple times of sampling in the related art is solved;

2. according to the utility model, when the outer cylinder body is covered on the ground for sampling, the cross chock at the bottom end of the rod body is loosened to enable the rod body to slowly rotate and be inserted into the second cross groove of the water storage tank, the water storage tank is enabled to reciprocally rotate by downwards pressing and rotating the rod body, and when the cross chock is pressed downwards through the second cross groove, the water storage tank can be automatically opened under the action of pressure, so that the water stored in the water storage tank can be sprayed out, the sampled ground can be further wetted, the deep penetration of the sampling cylinder is facilitated, the viscosity of soil is increased, the soil can be separated from the ground along with the drawing-out of the sampling cylinder, and the problem that the soil is difficult to collect due to desiccation in the related art is solved.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic view of a cross-sectional structure of a soil quantitative sampler according to the present utility model;

FIG. 2 is a schematic view of a cross-sectional structure of a soil quantitative sampler according to another aspect of the present utility model;

FIG. 3 is a schematic view of an elastic member according to the present utility model;

fig. 4 is a schematic diagram of a cross-shaped chock according to the present utility model;

FIG. 5 is a schematic cross-sectional view of a sampling tube according to the present utility model;

FIG. 6 is a schematic view of a water storage tank according to the present utility model;

in the figure: 1. an outer cylinder; 2. a movable plate; 3. a fixing plate; 4. a rotating drum; 41. a first cross groove; 5. a manual component; 51. a rod body; 52. a handle; 53. a cross chock; 6. a humidifying member; 61. a water storage tank; 62. a spray head; 63. a second slot; 7. an elastic member; 71. a spring; 72. a first swivel; 73. a second swivel; 8. a sampling part; 81. a sampling tube; 82. a compression bar; 83. and (5) pressing the plug.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, the present utility model provides a technical solution: the utility model provides a soil ration sampler, including outer barrel 1, slide the fly leaf 2 of setting in outer barrel 1, rotate the rotary drum 4 of being connected with outer barrel 1, rotary drum 4 and fly leaf 2 threaded connection, the inboard of rotary drum 4 is provided with manual part 5, manual part 5 can rotate and slide from top to bottom in rotary drum 4, manual part 5 includes body of rod 51, the inboard of locating rotary drum 4 is inserted to body of rod 51, the top of body of rod 51 extends to outside rotary drum 4 and fixedly connected with handle 52, as shown in fig. 4, the bottom fixedly connected with cross chock 53 of body of rod 51, the bottom inboard of rotary drum 4 is equipped with the first cross recess 41 with cross chock 53 looks adaptation, in the state that is shown in fig. 2, and then in the time of rotating body of rod 51 through handle 52, can drive rotary drum 4 synchronous rotation, through the screw thread relation of body of rod 2 and fly leaf 2, and fly leaf 2 slip limit is in outer barrel 1 (the spacing mode can refer to contrast document), and then can drive fly leaf 2 to slide from top to bottom in outer barrel 1, the position height that the fly leaf 2 is located in the rotary drum 2.

Referring to fig. 3 and 6, a humidifying unit 6 is disposed below the drum 4, the humidifying unit 6 includes a water storage tank 61, the water storage tank 61 is hollow, a second cross groove 63 adapted to the cross plug 53 is formed at the top of the water storage tank 61, a plurality of spray heads 62 distributed radially and communicated with the inner cavity of the water storage tank 61 are fixedly disposed on the circumferential surface of the water storage tank 61, and a valve is disposed in the spray heads 62, wherein the valve can adopt a drainage valve, the pressure of the drainage valve can ensure that the water storage tank 61 can not be opened to cause leakage in a full-load state, and meanwhile, when the cross plug 53 is pressed down through the second cross groove 63, the valve can be automatically opened under the action of pressure, so that the water stored in the water storage tank 61 can be sprayed out.

Referring to fig. 3, the humidifying unit 6 is elastically connected to the drum 4 through an elastic member 7, the elastic member 7 includes a spring 71, a first swivel 72 and a second swivel 73 are respectively fixed to both ends of the spring 71, the first swivel 72 and the second swivel 73 are respectively rotatably disposed at the bottom of the drum 4 and the top of the water storage tank 61, and the drum 4 and the water storage tank 61 are supported and separated to a certain distance through the spring 71.

Referring to fig. 5, a fixed plate 3 is fixedly connected to an outer cylinder 1 below a movable plate 2, a plurality of sampling members 8 distributed annularly around a rotary drum 4 are fixedly arranged at the bottom of the fixed plate 3, each sampling member 8 comprises a sampling tube 81, each sampling tube 81 is fixed to the bottom surface of the fixed plate 3, a pressing plug 83 is slidably arranged on the inner side of each sampling tube 81, a pressing rod 82 is fixedly connected to the top surface of each pressing plug 83, each pressing rod 82 is fixed to the bottom surface of the movable plate 2, and the pressing plugs 83 are driven to slide up and down on the inner side of each sampling tube 81 through the pressing rods 82 in the process of vertically sliding the movable plate 2 in the outer cylinder 1, so that the space size of an area below each pressing plug 83 in each sampling tube 81 is adjusted, and quantitative sampling of soil is achieved.

The working principle and the using flow of the utility model are as follows: when the sampling device is used, firstly, the rod body 51 is pulled upwards and the rod body 51 is slowly rotated according to the requirement of the sampling amount, so that the cross chock 53 at the bottom end of the rod body 51 is embedded in the first cross groove 41, further, when the rod body 51 is rotated through the handle 52, the rotary drum 4 can be driven to synchronously rotate, the movable plate 2 is limited in the outer cylinder 1 in a sliding manner through the threaded relationship between the rotary drum 4 and the movable plate 2, further, the movable plate 2 can be driven to slide up and down in the outer cylinder 1, the pressing plug 83 can be driven to slide up and down in the inner side of the sampling cylinder 81 through the pressing rod 82, and further, the size of a space where the area below the pressing plug 83 is located in the sampling cylinder 81 is adjusted, and further, quantitative sampling of soil is realized;

during sampling, the outer cylinder 1 can be covered on the ground of sampling, the rod body 51 is loosened to enable the cross chock 53 at the bottom end of the rod body 51 to slowly rotate and be inserted into the second cross groove 63 of the water storage tank 61, the water storage tank 61 is enabled to rotate reciprocally by pressing down and rotating the rod body 51, and when the cross chock 53 is pressed down through the second cross groove 63, the water storage tank can be automatically opened under the action of pressure, so that the water storage inside the water storage tank 61 can be sprayed out, the ground of sampling can be further wetted, and then the outer cylinder 1 is pressed down, so that the soil can be quantitatively collected by the sampling tube 81.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a soil ration sampler, includes outer barrel (1), slides movable plate (2) that set up in outer barrel (1), rotates rotary drum (4) of being connected with outer barrel (1), rotary drum (4) and movable plate (2) threaded connection, a serial communication port, the inboard of rotary drum (4) is provided with manual part (5), manual part (5) can rotate and slide from top to bottom in rotary drum (4), the below of rotary drum (4) is provided with humidification part (6), humidification part (6) pass through elastic component (7) and rotary drum (4) elastic connection, are located in fixed connection in outer barrel (1) of movable plate (2) below fixed plate (3), the bottom of fixed plate (3) is fixed to be provided with a plurality of around rotary drum (4) annular distribution's sampling part (8).

2. A soil quantification sampler according to claim 1, characterized in that the manual part (5) comprises a rod body (51), the rod body (51) is inserted into the inner side of the rotary drum (4), and the top end of the rod body (51) extends out of the rotary drum (4) and is fixedly connected with a handle (52).

3. The soil quantitative sampler according to claim 2, characterized in that the bottom end of the rod body (51) is fixedly connected with a cross chock (53), and a first cross groove (41) matched with the cross chock (53) is arranged on the inner side of the bottom of the rotary drum (4).

4. A soil quantification sampler according to claim 3, characterized in that the humidifying component (6) comprises a water storage tank (61), the water storage tank (61) is hollow, and a second cross groove (63) matched with the cross chock (53) is formed in the top of the water storage tank (61).

5. The soil quantitative sampler according to claim 4, wherein a plurality of spray heads (62) which are radially distributed and communicated with the inner cavity of the water storage tank (61) are fixedly arranged on the circumferential surface of the water storage tank (61).

6. The soil quantitative sampler according to claim 4, wherein the elastic member (7) comprises a spring (71), a first swivel (72) and a second swivel (73) are respectively fixed at two ends of the spring (71), and the first swivel (72) and the second swivel (73) are respectively rotatably arranged at the bottom of the rotary drum (4) and the top of the water storage tank (61).

7. The soil quantitative sampler according to claim 1, characterized in that the sampling part (8) comprises a sampling tube (81), the sampling tube (81) is fixed on the bottom surface of the fixed plate (3), a pressing plug (83) is slidably arranged on the inner side of the sampling tube (81), a pressing rod (82) is fixedly connected to the top surface of the pressing plug (83), and the pressing rod (82) is fixed on the bottom surface of the movable plate (2).

8. A soil quantification sampler according to claim 5, characterized in that a valve is provided in the spray head (62).