CN211652165U

CN211652165U - Soil sampling device for environmental detection

Info

Publication number: CN211652165U
Application number: CN202020344644.3U
Authority: CN
Inventors: 廖泽兴; 程良松; 桂燕华; 林潇
Original assignee: Jiangxi Bytest Technology Co ltd
Current assignee: Jiangxi Bytest Technology Co ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-10-09
Anticipated expiration: 2030-03-18

Abstract

The utility model discloses a soil sampling device for environmental detection, which comprises a shell, wherein the upper side of the shell can be provided with a notch, the inside of the notch is slidably connected with a push rod, a push plate is fixedly connected between the push rods, a fixed sleeve is welded at the lower side of the push plate, a sampling tube is movably inserted in the fixed sleeve, one side of the fixed sleeve is connected with a screw knob through screw rotation, one end of the screw knob is pressed and fixed on the sampling tube, the sampling tube comprises a first half tube and a second half tube, one side of the first half tube is fixedly connected with a strip-shaped lug, one side of the second half tube is provided with a strip-shaped groove, the strip-shaped lug is arranged in the strip-shaped groove, the sampling tube of the utility model is formed by splicing the first half tube and the second half tube, a clamping mechanism is arranged to ensure that the first half tube and the second half tube are not separated, and the first half tube, the soil sample can be conveniently and completely taken out.

Description

Soil sampling device for environmental detection

Technical Field

The utility model relates to a soil sampling technical field specifically is a soil sampling device for environmental detection.

Background

In order to improve the utilization efficiency of the land resources, comprehensive understanding of the soil components of each soil layer is an essential step. Before sampling, the section is repaired and cleaned, the most superficial layer of floating soil is cut off, and then the existing sampler is sampled from a central typical part layer by layer from top to bottom according to the steps that the open end of a sampling pipe is firstly driven downwards into the soil, the soil enters the sampling pipe along with the soil, then the sampling pipe is pulled out, the cavity of the sampling pipe is inflated, and the soil accumulated in the cavity of the pipe is extruded by positive pressure.

Soil accumulated in the pipe cavity is extruded out by positive pressure to easily damage a soil layer structure, so that the soil is broken, and the research is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a soil sampling device for environmental detection, the sampling tube is formed by the concatenation of first half pipe and second half pipe, sets up clamping mechanism and can make first half pipe and second half pipe inseparable, takes off clamping mechanism back, and first half pipe and second half pipe detachable are convenient for completely take out soil sample to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a soil sampling device for environmental test, which comprises a housin, the casing upside can be equipped with the breach, the inside sliding connection in breach has the push rod, fixedly connected with push pedal between the push rod, the welding of push pedal downside has fixed cover, the sampling tube has been pegged graft in the inside activity of fixed cover, fixed cover one side is rotated through the screw thread and is connected with the screw thread knob, screw thread knob one end compresses tightly and is fixed in the sampling tube, the sampling tube includes first half pipe and second half pipe, first half pipe one side fixedly connected with bar lug, the bar recess has been seted up to half pipe one side of second, the bar lug sets up inside the bar recess, clamping mechanism has been cup jointed to sampling tube outside fixedly connected with, shells inner wall fixedly connected with stopper, the sampling tube surface slides and laminates in.

Preferably, clamping mechanism includes the sheetmetal, the sheetmetal both sides are through screw fixedly connected with clamping piece, and two sets of the clamping piece is fixed cover and is connect in the sampling tube outside, and two sets of the clamping piece opposite side is through bolt fixed connection.

Preferably, an elastic rubber layer is bonded on one side of the clamping piece, an elastic rubber bump is fixedly connected on one side of the elastic rubber layer, and the elastic rubber bump and the elastic rubber layer are of an integrated structure.

Preferably, the limiting blocks are distributed in an annular array relative to the center of the shell, and the limiting blocks are rectangular blocks.

Preferably, the upper side of the shell is rotatably connected with a cover body through a hinge, and one side of the cover body is fixedly connected to the outer side of the shell through a buckle.

Preferably, the surface of the push rod is fixedly sleeved with an elastic rubber sleeve, and the surface of the elastic rubber sleeve is fixedly connected with an anti-skid raised line.

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

1. the sampling tube is formed by splicing a first half tube and a second half tube, the first half tube and the second half tube can not be separated by arranging the clamping mechanism, and the first half tube and the second half tube can be separated after the clamping mechanism is taken down, so that a soil sample can be conveniently and completely taken out;

2. set up the position of the first half pipe of stopper restriction and the half pipe of second, prevent that it from being crowded to be opened by soil, two sets of half pipes prevent that soil from spilling through bar lug and bar groove joint, and the sampling tube can be dismantled and get off.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of a portion A of FIG. 1 according to the present invention;

fig. 3 is a schematic top view of the clamping mechanism of the present invention;

fig. 4 is a schematic top sectional view of the sampling tube of the present invention.

In the figure: 1. a housing; 2. a notch; 3. a push rod; 4. pushing the plate; 5. fixing a sleeve; 6. a sampling tube; 7. a threaded knob; 601. a first half pipe; 602. a second half pipe; 8. a bar-shaped projection; 9. a strip-shaped groove; 10. a clamping mechanism; 11. a limiting block; 101. a metal sheet; 102. a clip; 103. an elastic rubber layer; 104. an elastic rubber bump; 12. a cover body; 13. an elastic rubber sleeve; 14. anti-slip convex strips.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a soil sampling device for environmental detection, includes

casing

1, and 1 upside of casing can be equipped with

breach

2, and 2 inside sliding connection in breach have push rod 3, for the ease of promoting push rod 3, cup joint elastic rubber sleeve 13 at 3 fixed surface of push rod, and elastic rubber sleeve 13 fixed surface is connected with anti-skidding sand grip 14.

Fixedly connected with push pedal 4 between

push rod

3, 4 downside welding of push pedal has fixed cover 5, the inside activity of fixed cover 5 is pegged graft and is had sampling tube 6, fixed cover 5 one side is rotated through the screw thread and is connected with

screw thread knob

7, 7 one end of screw thread knob compresses tightly and is fixed in sampling tube 6, sampling tube 6 includes half first pipe 601 and half second pipe 602, half first pipe 601 one side fixedly connected with bar lug 8, half second pipe 602 one side has seted up bar recess 9, bar lug 8 sets up inside bar recess 9, clamping mechanism 10 has been cup jointed to 6 outside fixedly connected with of sampling tube, 1 inner wall fixedly connected with stopper 11 of casing, 6 outer surfaces of sampling tube slide and laminate in stopper 11. In order to prevent the first half pipe 601 and the second half pipe 602 from being squeezed open by soil, the limiting blocks 11 are arranged to be distributed in an annular array relative to the center of the shell 1, and the limiting blocks 11 are rectangular blocks.

The clamping mechanism 10 comprises a metal sheet 101, clamping pieces 102 are fixedly connected to two sides of the metal sheet 101 through screws, two groups of clamping pieces 102 are fixedly sleeved on the outer side of the sampling tube 6, and the other sides of the two groups of clamping pieces 102 are fixedly connected through bolts. An elastic rubber layer 103 is bonded on one side of the clamping piece 102, an elastic rubber bump 104 is fixedly connected on one side of the elastic rubber layer 103, and the elastic rubber bump 104 and the elastic rubber layer 103 are of an integrated structure.

In order to prevent the push rod 3 and the push plate 4 from being separated from the housing 1 during carrying, a cover body 12 is rotatably connected to the upper side of the housing 1 through a hinge, and one side of the cover body 12 is fixedly connected to the outer side of the housing 1 through a buckle.

The working principle is as follows: during sampling, the lower end of the shell 1 is placed on the ground, the sampling tube 6 is pressed down by holding the push rod 3 with hands, the sampling tube 6 is inserted into the ground for sampling, after sampling is finished, the cover body 12 is opened, the push rod 3 and the push plate 4 move upwards and can be taken out, the sampling tube 6 can be taken down and placed into the storage box by rotating the threaded knob 7, and if continuous sampling is needed, the next group of sampling tubes 6 can be used for continuous sampling; when it is necessary to take out a soil sample from sampling tube 6, first half-tube 601 and second half-tube 602 can be separated after clamping mechanism 10 is removed, so that the soil sample can be taken out completely.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a soil sampling device for environmental detection, includes casing (1), its characterized in that: the upper side of the shell (1) can be provided with a notch (2), a push rod (3) is slidably connected inside the notch (2), a push plate (4) is fixedly connected between the push rods (3), a fixing sleeve (5) is welded on the lower side of the push plate (4), a sampling tube (6) is movably inserted inside the fixing sleeve (5), one side of the fixing sleeve (5) is connected with a threaded knob (7) through threaded rotation, one end of the threaded knob (7) is tightly pressed and fixed on the sampling tube (6), the sampling tube (6) comprises a first half tube (601) and a second half tube (602), one side of the first half tube (601) is fixedly connected with a strip-shaped convex block (8), one side of the second half tube (602) is provided with a strip-shaped groove (9), the strip-shaped convex block (8) is arranged inside the strip-shaped groove (9), and the outer side of the sampling tube (6), casing (1) inner wall fixedly connected with stopper (11), sampling tube (6) surface slides and fits in stopper (11).

2. The soil sampling device for environmental testing as set forth in claim 1, wherein: the clamping mechanism (10) comprises a metal sheet (101), clamping pieces (102) are fixedly connected to the two sides of the metal sheet (101) through screws, the clamping pieces (102) are fixedly connected to the outer side of the sampling tube (6) in a sleeved mode, and the other sides of the clamping pieces (102) are fixedly connected through bolts.

3. The soil sampling device for environmental testing as set forth in claim 2, wherein: an elastic rubber layer (103) is bonded on one side of the clamping piece (102), an elastic rubber bump (104) is fixedly connected on one side of the elastic rubber layer (103), and the elastic rubber bump (104) and the elastic rubber layer (103) are of an integrated structure.

4. The soil sampling device for environmental testing as set forth in claim 1, wherein: the limiting blocks (11) are distributed in an annular array relative to the center of the shell (1), and the limiting blocks (11) are rectangular blocks.

5. The soil sampling device for environmental testing as set forth in claim 1, wherein: the upper side of the shell (1) is rotatably connected with a cover body (12) through a hinge, and one side of the cover body (12) is fixedly connected to the outer side of the shell (1) through a hasp.

6. The soil sampling device for environmental testing as set forth in claim 1, wherein: the surface of the push rod (3) is fixedly sleeved with an elastic rubber sleeve (13), and the surface of the elastic rubber sleeve (13) is fixedly connected with an anti-skid convex strip (14).