CN211148106U

CN211148106U - Sampling device for forestry soil humus detection

Info

Publication number: CN211148106U
Application number: CN201922199981.8U
Authority: CN
Inventors: 余亚兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-07-31
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a sampling device for detecting humus in forestry soil, which comprises a base, wherein the base is provided with a through hole, and the upper end of the base is provided with a sampling structure; this forestry soil humus detects uses sampling device is simple, reasonable in design, and the removal of being convenient for is taken a sample to soil through the sample structure, lifts the sample structure through elevation structure, avoids artificially lifting, has reduced intensity of labour, through the sleeve pipe that sets up in the threaded rod outer end, can make soil fix in the sleeve pipe, avoids at the in-process that lifts, the chaotic mixture of soil.

Description

Sampling device for forestry soil humus detection

Technical Field

The utility model relates to a soil detection technology field specifically is a forestry soil humus detects uses sampling device.

Background

Soil humus refers to organic matter formed by microbial decomposition of dead organisms in soil. Dark brown color, contains some elements required for plant growth and development, and can improve soil and increase fertility. At present before forestry is planted at first need carry out soil detection to this place, use the soil to bore to take a sample to soil usually, but when using the soil to bore to take a sample, very hard when lifting the soil brill to the soil brill is lifting the in-process, can not guarantee that soil takes out completely, and the chaotic of soil is in the same place in the time, influences the testing effect, for this reason, we propose a forestry soil humus and detect and use sampling device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a forestry soil humus detects uses sampling device to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sampling device for detecting humus of forestry soil comprises a base, wherein a through hole is formed in the base, and a sampling structure is arranged at the upper end of the base;

The sampling structure comprises a pair of fixing rods with the same structure, the fixing rods are respectively positioned on the left side and the right side of the through hole, sliding grooves are formed in the inner side wall surfaces of the fixing rods, an installation seat is assembled between the sliding grooves in a sliding mode, a first motor is assembled at the lower end of the installation seat, a threaded rod is assembled by extending downwards at the driving end of the first motor, a sleeve is sleeved outside the first motor, the sleeve is welded on the lower surface of the installation seat, the power supply input end of the first motor is connected with a power supply, and the fixing rods are connected with the base through a lifting structure;

The lifting structure comprises a portal frame arranged on the upper wall surface of the base, a second motor is assembled on a portal frame cross beam, the driving end of the second motor extends downwards through the portal frame cross beam, the driving end of the second motor penetrates through the end of the portal frame cross beam and is assembled with a main gear, the lower wall surface of the portal frame cross beam is rotatably assembled with a pair of lead screws with the same structure, the lower ends of the pair of lead screws are rotatably installed on the upper wall surface of the base, the pair of lead screws respectively and spirally penetrate through the fixed rod, pinions are fixedly sleeved on the lead screws respectively and are engaged with the main gear, and the power input end of the second motor is connected with a power supply.

Preferably, universal wheels are assembled at four corners of the lower wall surface of the base.

Preferably, the threaded rod and the axis of the through hole are positioned on the same straight line.

Preferably, the lower end of the threaded rod is welded with a conical block.

Preferably, a button is assembled on the upper surface of the mounting seat, and the button is electrically connected with the first motor.

Compared with the prior art, the beneficial effects of the utility model are that: this forestry soil humus detects uses sampling device is simple, reasonable in design, and the removal of being convenient for is taken a sample to soil through the sample structure, lifts the sample structure through elevation structure, avoids artificially lifting, has reduced intensity of labour, through the sleeve pipe that sets up in the threaded rod outer end, can make soil fix in the sleeve pipe, avoids at the in-process that lifts, the chaotic mixture of soil.

Drawings

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

FIG. 2 is a sectional view taken along line F-F' of FIG. 1.

1-base, 2-through hole, 3-sampling structure, 31-fixed rod, 32-chute, 33-mounting seat, 34-first motor, 35-threaded rod, 36-sleeve, 4-lifting structure, 41-portal frame, 42-second motor, 43-main gear, 44-lead screw, 45-pinion, 5-universal wheel, 6-conical block and 7-button.

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. 1-2, the present invention provides a technical solution: a sampling device for detecting humus of forestry soil comprises a base 1, wherein a through hole 2 is formed in the base 1, and a sampling structure 3 is arranged at the upper end of the base 1;

Sampling structure 3 includes the same dead lever 31 of a pair of structure, a pair of dead lever 31 is located the 2 left and right sides of through-hole respectively, spout 32 has all been seted up to the side wall face in a pair of dead lever 31, it is equipped with mount pad 33 to slide between a pair of spout 32, mount pad 33 lower extreme is equipped with first motor 34, first motor 34 drive end downwardly extending is equipped with threaded rod 35, sleeve pipe 36 is located to the outside cover of first motor 34, sleeve pipe 36 welds in mount pad 33 lower surface, first motor 34 power input end is connected with the power, be connected through elevation structure 4 between dead lever 31 and the base 1.

The sharp end of the conical block 6 on the threaded rod 35 penetrates through the through hole 2 to be in contact with the ground, the first motor 34 is started, the threaded rod 35 is driven to rotate by positive rotation of the first motor 34, the conical block 6 is made to rotate, the threaded rod 35 is made to gradually insert into the ground, the mounting seat 33 gradually descends by inserting the threaded rod 35 into the ground, the sleeve 36 descends, the sleeve 36 is made to insert into the ground, the sleeve 36 gradually inserts into the ground, soil is made to be accumulated in the sleeve 36, and sampling of the soil is completed.

The lifting structure 4 comprises a portal frame 41 arranged on the upper wall surface of the base 1, a second motor 42 is assembled on a cross beam of the portal frame 41, the driving end of the second motor 42 extends downwards through the cross beam of the portal frame 41, the driving end of the second motor 42 penetrates through the cross beam end of the portal frame 41 and is assembled with a main gear 43, the lower wall surface of the cross beam of the portal frame 41 is rotatably assembled with a pair of lead screws 44 with the same structure, the lower ends of the pair of lead screws 44 are rotatably arranged on the upper wall surface of the base 1, the pair of lead screws 44 are respectively and spirally penetrated through the fixing rod 31, auxiliary gears 45 are respectively fixedly sleeved on the lead screws 44, the auxiliary gears 45 are respectively meshed.

By starting the second motor 42, the second motor 42 rotates forward to drive the main gear 43 to rotate, and since the pinion 45 is meshed with the main gear 43, the main gear 43 rotates to drive the pinion 45 to rotate, so that the screw rod 44 rotates, and the fixed rod 31 is lifted by the rotation of the screw rod 44 in the fixed rod 31, so that the threaded rod 35 on the mounting seat 33 is lifted until the conical block 6 at the lower end of the threaded rod 35 moves out of the ground.

Universal wheels 5 are assembled at four corners of the lower wall surface of the base 1.

The device can be moved conveniently through the universal wheels 5.

The threaded rod 35 is positioned on the same straight line with the axis of the through hole 2.

The lower end of the threaded rod 35 is welded with a conical block 6.

The conical block 6 may facilitate insertion of the threaded rod 35 into the ground.

The button 7 is mounted on the upper surface of the mounting seat 33, and the button 7 is electrically connected with the first motor 34.

The operating state of the first motor 34 can be controlled by means of the push button 7.

When using, move the device to appointed position through universal wheel 5, remove mount pad 33, make the most advanced and ground contact of the toper piece 6 of threaded rod 35 lower extreme, start first motor 34, it inserts in the ground to make toper piece 6 rotate through first motor 34, thereby make sleeve pipe 36 insert in the ground, in the in-process that sleeve pipe 36 inserted ground, soil piles up in sleeve pipe 36 gradually, through the effect of second motor 42, it rises to drive dead lever 31, thereby make sleeve pipe 36 shift out ground gradually, because soil possesses certain stickness, in-process that sleeve pipe 36 rises, can not fall out, accomplish the sample to not letting, when taking out the soil in sleeve pipe 36, make first motor 34 reverse, along with first motor 34 reverse through threaded rod 35, take out soil from sleeve pipe 36 gradually.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The sampling device for detecting the humus of the forestry soil is characterized by comprising a base (1), wherein a through hole (2) is formed in the base (1), and a sampling structure (3) is arranged at the upper end of the base (1);

The sampling structure (3) comprises a pair of fixing rods (31) with the same structure, the pair of fixing rods (31) are respectively positioned at the left side and the right side of the through hole (2), sliding grooves (32) are formed in inner side wall surfaces of the pair of fixing rods (31), an installation seat (33) is assembled between the pair of sliding grooves (32) in a sliding mode, a first motor (34) is assembled at the lower end of the installation seat (33), a threaded rod (35) extends downwards from the driving end of the first motor (34), a sleeve (36) is sleeved outside the first motor (34), the sleeve (36) is welded on the lower surface of the installation seat (33), the power supply input end of the first motor (34) is connected with a power supply, and the fixing rods (31) are connected with the base (1) through a lifting structure (4;

Lifting structure (4) are including installing portal frame (41) at base (1) upper wall face, be equipped with second motor (42) on portal frame (41) crossbeam, second motor (42) drive end downwardly extending passes portal frame (41) crossbeam, second motor (42) drive end passes portal frame (41) crossbeam end and is equipped with master gear (43), portal frame (41) crossbeam lower wall face rotates and is equipped with a pair of lead screw (44) that the structure is the same, and is a pair of lead screw (44) lower extreme all rotates and installs in base (1) upper wall face, and is a pair of lead screw (44) respectively the spiral run through in dead lever (31), fixed cover is respectively equipped with pinion (45) on lead screw (44), pinion (45) all mesh with master gear (43), second motor (42) power input end is connected with the power.

2. A sampling device for forestry soil humus detection according to claim 1, wherein universal wheels (5) are mounted at four corners of the lower wall surface of the base (1).

3. The sampling device for detecting the humus in the forestry soil according to claim 1, wherein the threaded rod (35) is positioned on the same straight line with the axis of the through hole (2).

4. The sampling device for the detection of humic substances in forestry soil according to claim 1, wherein the threaded rod (35) is welded at its lower end with a conical block (6).

5. A sampling device for the detection of humic substances in forestry soil according to claim 1, wherein the mounting seat (33) is provided with a button (7) on the upper surface, and the button (7) is electrically connected with the first motor (34).