CN205228861U - Lever soil sampling ware - Google Patents

Abstract

The utility model relates to a soil sample collection technical field especially relates to a lever soil sampling ware. The utility model provides a lever soil sampling ware, the drilling rod links to each other with horizontal handle through fixed connecting rod, swing joint spare utilizes the fixed rotating shaft to arrange the drilling rod middle part in, bore a section of thick bamboo through taking tenon bolt and drilling rod to be connected, it is quartering inflection musical form cutting edge to bore section of thick bamboo head, the rotation of cutting soil profile of being convenient for, bore the built -in piston propelling movement dish of a section of thick bamboo, the propelling movement dish is fixed by four root length connecting rods, top and fixing base combination, it can release boring an interior pedotheque smoothly to promote fixing base drive piston propelling movement dish through push rod. Lever push mechanism can improve sample efficiency by a wide margin, keeps the integrality of pedotheque, sets up the accuracy that the horizontal location ware can improve soil vertical section among the soil sampling process effectively.

Description

A lever type soil sampler

technical field

The utility model relates to the technical field of soil sample collection, in particular to a lever type soil sampler.

Background technique

Soil sample collection is the basic work of eco-environmental science and plant science, especially the study of plant root system, bud bank composition, soil structure, etc. in the soil requires special soil sampling equipment to ensure the accuracy of the obtained data. Accurate and rapid collection of soil samples at a certain depth and the preservation of the integrity of soil samples are of great significance for accurate and large-scale sample collection in related research. Traditional soil sampling mostly uses the conventional soil drilling method, which is difficult to ensure the integrity of the soil structure, and the sampling volume is too small, which is not suitable for studying the internal structure of the soil and the condition of plant roots. In the application of the root drill, because of the large contact area with the soil, when it encounters a thick organic matter layer or plant root system, it lacks effective cutting. At the same time, it is difficult to completely take out the soil sample at one time, and the work efficiency is low. destruction.

Utility model content

(1) Technical problems to be solved

The technical problem to be solved by the utility model is to solve the problem that the existing soil drill cannot obtain a complete soil structure and the actual operation efficiency is low.

(2) Technical solution

In order to solve the above technical problems, the utility model provides a lever type soil sampler, including: a handle, a drill rod, a lever type push mechanism, and a drill barrel;

One end of the drill rod is arranged perpendicular to the middle position of the handle, and the other end of the drill rod is fixedly connected to the drill barrel;

The lever-type pushing mechanism includes: a pry handle, a movable connector, a push rod, a fixed seat and a push plate, the movable connector is hinged to the drill rod, and one end of the movable connector is connected to the lever handle. fixedly connected, the other end of the movable link is hinged to one end of the push rod, the other end of the push rod is hinged to the fixed seat, and the fixed seat is slidably arranged on the drill rod, the The pushing plate is movably arranged inside the drill tube, and the fixing seat is connected with the pushing plate.

Preferably, a horizontal positioner is provided above the handle.

Preferably, the drill barrel head is provided with an inwardly curved cutting edge.

Preferably, there are four groups of the inner curved blades.

Preferably, the material of the drill pipe is manganese steel alloy.

Preferably, the fixing seat is connected to the push plate through connecting rods, and there are four connecting rods.

Preferably, the connection position between the drill rod and the drill barrel is designed as a three-leg structure, and the legs are connected to the drill barrel through mortise bolts.

Preferably, the holding positions of the handle and the prying handle are continuously undulating.

Preferably, the grip position of the handle and the prying handle are both provided with rubber sleeves.

Preferably, the handle is made of hardwood.

(3) Beneficial effects

The above-mentioned technical solution of the utility model has the following advantages: the drill pipe is connected with the horizontal handle through the fixed connecting rod, the movable joint is placed in the middle of the drill pipe through the fixed rotating shaft, the drill pipe is connected with the drill pipe through the mortise bolt, and the head of the drill pipe is The four-section inner curved blade is convenient to rotate and cut the soil profile. The drill barrel has a built-in piston push disc. The push disc is fixed by four long connecting rods. The top is combined with the fixed seat. The push rod pushes the fixed seat to drive the piston push disc Push out the soil sample in the drill barrel smoothly. The lever type push mechanism can greatly improve the sampling efficiency and preserve the integrity of the soil sample, and setting the horizontal positioner can effectively improve the accuracy of the soil vertical profile during the soil sampling process.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model lever type soil sampler;

Fig. 2 is a partial schematic diagram of the lever type pushing mechanism of the lever type soil sampler of the present invention.

In the figure: 1: handle; 2: drill pipe; 3: drill barrel; 4: prying handle; 5: movable connector; 6: push rod; 7: rubber sleeve; 8: fixed seat; : push plate; 11: tenon bolt; 12: horizontal positioner.

detailed description

In the description of the present utility model, it should be noted that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", The orientation or positional relationship indicated by "vertical", "horizontal", "top", "bottom", "inner", "outer" etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention. The utility model and simplified description do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the utility model.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations. In addition, in the description of the present utility model, unless otherwise specified, "plurality" means two or more.

In order to make the purposes, technical solutions and advantages of the practical examples of the utility model clearer, the technical solutions in the practical examples of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the practical examples of the utility model. Obviously, the described Embodiments are some embodiments of the present utility model, but not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in Figures 1 to 2, the lever-type soil sampler provided by the utility model includes: a handle 1, a drill rod 2, a lever-type pushing mechanism, and a drill barrel 3;

One end of the drill rod 2 is arranged perpendicular to the middle position of the handle 1, and the other end of the drill rod 2 is fixedly connected to the drill tube 3;

The lever-type push mechanism, the lever-type push mechanism includes: prying handle (4), movable connector 5, push rod 6, fixed seat 8 and push plate 10;

The movable connector 5 is hinged to the drill rod 2, one end of the movable connector 5 is fixedly connected to the prying handle 4, and the other end of the movable connector 5 is hinged to one end of the push rod 6 , the other end of the push rod 6 is hinged with the fixed seat 8, the fixed seat 8 is slidably arranged on the drill rod 2, and the push plate 10 is movably arranged inside the drill barrel 3, so The fixing seat 8 is connected with the push plate 10 .

Preferably, a horizontal locator 12 is arranged above the handle 1, and the horizontal locator 12 is inlaid on the upper side of the handle 1. The horizontal locator 12 can effectively improve the accuracy of the soil vertical profile during the soil sampling process. , the excavation surface can be quickly and accurately found during the sampling process of uneven soil surface and rugged mountainous terrain.

Preferably, the head of the drill tube 3 is provided with an inwardly curved blade. Compared with a conventional flat blade, when the inwardly curved blade comes into contact with the ground, the point contact is the first, and the pressure is relatively high. Due to the characteristics of the type blade, during the rotation process, the structure of the inner curved blade will make the soil sampler in this embodiment provide part of the downward force spontaneously, thereby saving labor.

Preferably, there are four groups of inner curved blades. In this embodiment, there are four groups of inner curved blades, so that the drill tube 3 has good symmetry and is convenient for rotating and cutting the soil profile.

Preferably, the material of the drill barrel 3 is a manganese steel alloy. Compared with conventional metal materials, manganese steel is a high-strength wear-resistant steel, which has the advantages of good impact, extrusion, and material wear, and improves the sampling rate. The structural quality of device, thereby prolongs the service life of the lever type soil sampler of the present application.

Preferably, the fixing seat 8 is connected to the push plate 10 through connecting rods 9, and there are four connecting rods 9. In this embodiment, four connecting rods 9 are used, and the four connecting rods 9 are respectively arranged on four direction, so that the push plate 10 is more uniform in hand, and avoid structural damage due to uneven force.

Preferably, the connection position between the drill rod 2 and the drill barrel 3 is designed as a three-leg structure, and the legs are connected to the drill barrel 3 through tenon bolts 11. In this embodiment, the legs and the drill barrel 3 are connected through tenon bolts. Bolt 11 connection, since tenon bolts 11 are often installed with nuts, so there is no need to open grooves on the drill tube 3 to match the outer contour of the nuts, thereby improving the structural quality of the drill tube 3; using tenon bolts 11 is convenient The disassembly between the drill tube 3 and the drill rod 2 is convenient for replacing the drill tube 3 or maintenance.

Preferably, the holding positions of the handle 1 and the prying handle 4 are continuously undulating.

Preferably, the grip position of the handle 1 and the lever handle 4 is provided with a rubber sleeve 7. During the working process, the staff needs to rotate the lever type soil sampler, between the handle 1 and the lever The holding position of the handle 4 is provided with a rubber sleeve 7, which can effectively reduce the friction of the hands of the staff and play a protective role.

Preferably, the material of the handle 1 is hardwood.

To sum up, in the lever-type soil sampler provided by the utility model, the drill pipe 2 is connected with the horizontal handle 1 through the fixed connecting rod 9, the movable joint 5 is placed in the middle of the drill pipe 2 through the fixed rotating shaft, and the drill barrel 3 is connected with the tenon The bolt 11 is connected with the drill pipe 2. The head of the drill barrel 3 is a quartered inner curved blade, which is convenient for rotating and cutting the soil profile. The drill barrel 3 has a built-in piston-type push plate 10, which is fixed by four long connecting rods 9. The top is combined with the fixed seat 8, and the piston-type push plate 10 is driven by the push rod 6 to push the fixed seat 8 to push out the soil sample in the drill tube 3 smoothly. The lever-type pushing mechanism can greatly improve the sampling efficiency and preserve the integrity of the soil sample, and setting the horizontal positioner 12 can effectively improve the accuracy of the soil vertical profile during the soil sampling process.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: It is still possible to modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit of the technical solutions of the various embodiments of the present invention. and range.

Claims (10)

1. a lever soil soil sampler, is characterized in that, comprising: handle (1), drilling rod (2), lever delivery device, drilling pipe (3);

Described drilling rod (2) one end is arranged perpendicular to described handle (1) centre position, and described drilling rod (2) other end is fixedly connected with described drilling pipe (3);

Described lever delivery device comprises: prize handle (4), active connection (5), push rod (6), holder (8) and propelling movement dish (10);

Described active connection (5) is articulated with described drilling rod (2), one end of described active connection (5) is fixedly connected with the described handle (4) that prizes, the other end of described active connection (5) and one end of described push rod (6) hinged, the other end and the described holder (8) of described push rod (6) are hinged, described holder (8) is slidably arranged on described drilling rod (2), the inside of described drilling pipe (3) is located in the activity of described propelling movement dish (10), described holder (8) is connected with described propelling movement dish (10).

2. lever soil soil sampler according to claim 1, is characterized in that: described handle (1) top is provided with horizontal location device (12).

3. lever soil soil sampler according to claim 1, is characterized in that: described drilling pipe (3) head is provided with interior bending-type blade.

4. lever soil soil sampler according to claim 3, is characterized in that: described interior bending-type blade is provided with four groups.

5. lever soil soil sampler according to claim 4, is characterized in that: the material of described drilling pipe (3) is manganese alloy.

6. lever soil soil sampler according to claim 1, is characterized in that: described holder (8) is connected by connecting rod (9) with described propelling movement dish (10), and described connecting rod (9) is provided with four.

7. lever soil soil sampler according to claim 1, it is characterized in that: described drilling rod (2) and described drilling pipe (3) link position are designed to three stand bar structure, described leg is connected with described drilling pipe (3) by band tenon bolt (11).

8. lever soil soil sampler according to claim 1, is characterized in that: described handle (1) is the shape that rises and falls continuously with the described hand position prizing handle (4).

9. lever soil soil sampler according to claim 8, is characterized in that: described handle (1) and the described hand position prizing handle (4) are equipped with rubber sleeve (7).

10. lever soil soil sampler according to claim 9, is characterized in that: the material of described handle (1) is hardwood material.