CN211652114U - Novel cutting ring for soil sampling profile - Google Patents

Abstract

The utility model discloses a novel section cutting ring fetches earth, including cutting ring handle of a knife and cutting ring head, the upper end of cutting ring head is connected with the lower extreme detachably of cutting ring handle of a knife, and the cutting ring handle of a knife includes the connecting piece, and the central authorities of connecting piece have seted up the screw thread and have perforated, and the connecting rod can rotate to pass the screw thread is perforated and is connected with the connecting piece, and the upper end of connecting rod is provided with presses splenium, lower extreme to be provided with and bulldozes the board, presses both ends to be provided with the helping hand pole about splenium, and. The utility model discloses a novel section cutting ring of fetching earth has following advantage: the soil-taking section cutting ring has the advantages of practicality, economy, portability and the like; the process of sampling by using the section cutting ring is convenient and quick, is easy to operate, and can be operated by one person; the device can adapt to soil with various textures, can take out the soil easily, and has important practical significance for field soil taking and measuring work; the cutting head of the cutting ring of the device can be replaced, and the device is convenient to use for multiple times later.

Description

Novel cutting ring for soil sampling profile

Technical Field

The utility model relates to a soil science technical field, in particular to novel section cutting ring fetches earth.

Background

The soil is a natural body developed on the surface matrix or the parent rock of the earth, and the section of the soil body with vertically distributed soil substances is a soil profile. The material change process is the interaction process of vegetation root, microorganism and soil non-living matter. The plant root system existing in the soil profile can change the living space of microorganisms in soil layers with different depths, and meanwhile, the metabolite and dead parts of the root system can provide energy and substances for life activities of the microorganisms. The activities of the profile microbial communities control some geochemical cycles, which vary widely. In order to better study soil function, investigators have continued to determine soil properties.

At present, a plurality of methods and instruments for measuring the physical and chemical properties of soil are provided, a large portable precision instrument is expensive, the precision is greatly influenced by environmental conditions, and the field single operability is low; most researchers have followed the measurements by taking a soil profile (cutting ring) and sampling. The profile device that fetches earth on market is mainly manual formula, and manual formula conveniently carries, but the problem that exists is that cutting ring handle and cutting ring tool bit separately use, and the appearance soil in the cutting ring tool bit is difficult completely to be taken out, and it is same to touch hard soil, and this kind of cutting ring uses comparatively difficultly at present.

Therefore, it is highly desirable to design a device that is labor-saving and convenient for sampling soil profiles.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a novel section cutting ring fetches earth is provided, not only convenient laborsaving, combines the reasonable adjustment stress point of handle in the use moreover, can easily take out the section, is applicable to different environmental conditions, and it is significant to practice to use various soil types.

The utility model discloses the technical problem that solve is realized through following technical scheme:

the utility model provides a novel section cutting ring fetches earth, includes cutting ring handle of a knife and cutting ring head, the upper end of cutting ring head with the lower extreme detachably of cutting ring handle of a knife connects, the cutting ring handle of a knife includes the connecting piece, the central authorities of connecting piece have seted up the screw thread and have perforated, and the connecting rod can rotate to pass the screw thread is perforated and with the connecting piece is connected, the upper end of connecting rod is provided with presses the splenium, the lower extreme is provided with and bulldozes the board, press both ends to be provided with the helping hand pole about the splenium, one side of connecting piece is.

Preferably, in the above technical solution, the connecting member includes a cylindrical ring and a top cover, the cylindrical ring is provided with an internal thread, and the top cover is provided with at least one vent hole.

Preferably, in the above technical scheme, the upper end of the cutting ring bit is provided with an external thread, and the external thread is matched with the internal thread of the cylindrical ring, so as to realize the rotary connection between the connecting piece and the cutting ring bit.

Preferably, in the above technical scheme, a rubber sleeve is sleeved outside the power assisting rod.

Preferably, in the above technical solution, the pushing plate is provided with at least one vent hole.

Preferably, in the above technical solution, the pressing portion is vertically welded to the connecting rod, the connecting rod is vertically welded to the pushing plate, and the pressing portion is parallel to the pushing plate.

Preferably, in the above technical solution, an outer diameter length of the pushing plate is equal to an inner diameter length of the cutting ring bit, and the outer diameter length of the cutting ring bit is equal to the inner diameter length of the connecting member.

Preferably, in the above technical solution, the power-assisted grip is perpendicular to the connecting rod.

Preferably, in the above technical scheme, the cutting ring handle is a handle made of chrome vanadium steel, and the cutting ring head is a cutting head made of polytetrafluoroethylene.

Preferably, in the above technical solution, the pressing portion is welded to the assist lever.

That is to say, the utility model provides a section cutting ring that fetches earth presses splenium, helping hand pole, connecting rod, bulldozes the board and as an organic whole welds, can insert the completion work of fetching earth in the soil after with cutting ring tool bit threaded connection, rotates helping hand pole and drives and bulldoze the board and push down soil, release soil.

The above technical scheme of the utility model, following beneficial effect has:

(1) the soil-taking section cutting ring has the advantages of practicality, economy, portability and the like;

(2) the process of sampling by using the section cutting ring is convenient and quick, is easy to operate, and can be operated by one person;

(3) the device can adapt to soil with various textures, can take out the soil easily, and has important practical significance for field soil taking and measuring work;

(4) the cutting head of the cutting ring of the device can be replaced, and the device is convenient to use for multiple times later.

Drawings

Fig. 1 is an explosion diagram of the novel soil sampling profile cutting ring of the utility model.

Fig. 2 is a front view of the novel soil sampling profile cutting ring of the utility model.

Fig. 3 is a cross-sectional view of the novel soil sampling profile cutting ring of the utility model.

Wherein: 1-rubber sleeve, 2-pressing part, 3-boosting rod, 4-connecting rod, 5-vent hole, 6-connecting piece, 7-boosting handle, 8-pushing plate and 9-cutting ring bit.

Detailed Description

The following detailed description of the present invention is provided to facilitate further understanding of the invention.

Fig. 1 is an exploded view of the novel soil sampling profile cutting ring of the utility model. Fig. 2 is a front view of the novel soil sampling profile cutting ring of the utility model. Fig. 3 is a cross-sectional view of the novel soil sampling profile cutting ring of the utility model. As shown in the figure:

a novel soil sampling profile cutting ring comprises a cutting ring handle and a cutting ring bit 9. The upper end of the cutting ring bit 9 is detachably connected with the lower end of the cutting ring handle. Preferably, the two are removably connected by threads.

The cutting ring handle of a knife includes: the rubber sleeve comprises a rubber sleeve 1, a pressing part 2, a power-assisted rod 3, a connecting rod 4, a vent hole 5, a connecting piece 6, a power-assisted grip 7 and a pushing plate 8. The following details: the central part of the connecting piece 6 is provided with a threaded through hole, the connecting rod 4 can rotate to pass through the threaded through hole and is connected with the connecting piece 6, the upper end of the connecting rod 4 is connected with the pressing part 2, and the lower end of the connecting rod is connected with the pushing and pressing plate 8. The left end and the right end of the pressing part 2 are provided with a power-assisted rod 3, and one side of the connecting piece 6 is provided with a power-assisted grip 7. The outer side of the boosting rod 3 is sleeved with a rubber sleeve 1. The pushing plate 8 is provided with at least one vent hole 5. Preferably, pressing portion 2 is perpendicularly welded to connecting rod 4, connecting rod 4 is perpendicularly welded to pushing plate 8, pressing portion 2 is parallel to the pushing plate, and pressing portion 2 is welded to boosting rod 3. Preferably, the power-assisted grip 7 is perpendicular to the connecting rod 4.

Further, the connecting piece 6 comprises a cylindrical ring and a top cover, wherein the cylindrical ring is provided with internal threads, and the top cover is provided with at least one vent hole 5. The upper end of the cutting ring bit 9 is provided with an external thread which is matched with the internal thread of the cylinder ring, so that the rotary connection between the connecting piece 6 and the cutting ring bit 9 is realized. That is, the outer diameter of the pressing plate 8 is equal to the inner diameter of the ring cutter head 9, and the outer diameter of the ring cutter head 9 is equal to the inner diameter of the link 6.

Further, the cutting ring handle is made of chrome vanadium steel, and the cutting ring head 9 is made of polytetrafluoroethylene.

The utility model provides a novel soil sampling steep face cutting ring, its preparation parameter is as follows:

generally, according to most of cutting rings used on the market, the diameter of the pressing part 2 is 34mm, the average length of two ends of the power-assisted rod 3 is 15mm, the length of the connecting rod 4 is 65mm, the length of the connecting piece 6 is 86.88mm, the length of the inner diameter is 74, the length of the power-assisted grip 7 is 74mm, the diameter of the pushing plate 8 is 70mm, the length of the outer diameter of the cutting head of the cutting ring is 74mm, the length of the inner diameter is 70mm, the height is 52.76mm, and the diameter of the cutting head below is 65.8, so that the requirement of soil profile sampling can be basically met.

In practical application, when helping hand handle 7 length chooseed 74mm for use, the length of connecting piece 6 was not more than 86.88mm, was not less than 74mm, and this both can guarantee that the people holds the stress point that has the certain distance on the handle, can rotate helping hand pole 3 again and easily take out soil sample. The thickness of the cutting ring head 10 is preferably 2mm, so that the cutting ring head has high hardness and long service life, and the weight of the cutting ring is not too heavy, so that the cutting ring is convenient to carry.

The whole annular knife handle 9 is preferably made of chrome vanadium steel, and the annular knife head is made of polytetrafluoroethylene; because the cutting ring bit 9 often inserts soil, bulldoze portion 8 often rubs with cutting ring bit 9 inside, and polytetrafluoroethylene is corrosion-resistant, and self has lubricated nature and anti-oxidant, facilitates the use and increase of service life.

When the soil sampling device is not used, the pushing plate 8 is preferably rotated to the inside of the connecting piece 6, so that oxidation is prevented and the soil sampling device is convenient to place.

The utility model discloses a use method of profile cutting ring fetches earth as follows:

(1) taking a soil section: firstly, digging a soil pit, horizontally or vertically placing a ring cutter above soil, hammering a pressing part 2 by a hammer, inserting the ring cutter into the soil, and integrally pulling out the ring cutter after the position of the ring cutter is fixed;

the boosting rod 3 is rotated, and the connecting rod 4 pushes the pushing plate 8 to push the soil sample out of the ring cutter edge.

(2) And (4) retaining a soil sample: after taking out the soil sample, putting the soil sample into an aluminum box integrally, and marking the soil sample to facilitate the later determination of the physical and chemical properties of the soil.

To sum up, the utility model discloses a soil sampling steep face cutting ring not only easily operates, conveniently carries, can take out complete soil profile moreover, and this has important meaning to open-air soil sampling.

Although the present invention has been described with reference to the above embodiments, it is not intended to limit the present invention, and various alternatives and modifications can be made by those skilled in the art without departing from the spirit and scope of the present invention.

Claims (10)

1. The utility model provides a novel soil sampling section cutting ring, a serial communication port, including cutting ring handle of a knife and cutting ring tool bit (9), the upper end of cutting ring tool bit (9) with the lower extreme detachably of cutting ring handle of a knife connects, the cutting ring handle of a knife includes connecting piece (6), the central authorities of connecting piece (6) have seted up the screw thread and have perforated, and connecting rod (4) can rotate to pass the screw thread perforate and with connecting piece (6) are connected, the upper end of connecting rod (4) is provided with presses splenium (2), the lower extreme is provided with and bulldozes board (8), press both ends about splenium (2) to be provided with helping hand pole (3), one side of connecting piece (6) is provided with helping hand handle (7.

2. The novel earthmoving profile cutting ring according to claim 1, characterized in that said connecting piece (6) comprises a cylindrical ring provided with an internal thread and a top cap provided with at least one vent hole (5).

3. A novel earthmoving profile cutting ring according to claim 2, characterized in that the upper end of the cutting ring head (9) is provided with an external thread, which cooperates with the internal thread of the cylindrical ring to achieve the rotational connection between the connecting piece (6) and the cutting ring head (9).

4. The novel soil sampling profile cutting ring according to claim 1, wherein a rubber sleeve (1) is sleeved on the outer side of the boosting rod (3).

5. A novel earthmoving section ring cutter according to claim 1, characterized in that said thrust plate (8) is provided with at least one vent (5).

6. The novel earth-borrowing profile cutting ring according to claim 1, wherein the pressing portion (2) is vertically welded to the connecting rod (4), the connecting rod (4) is vertically welded to the pushing plate (8), and the pressing portion (2) is parallel to the pushing plate (8).

7. The new cutting ring for earth-borrowing profile according to claim 1, wherein the outer diameter of the push plate (8) is equal to the inner diameter of the cutting ring bit (9), and the outer diameter of the cutting ring bit (9) is equal to the inner diameter of the connecting piece (6).

8. The new cutting ring for earth-borrowing profile according to claim 1, wherein the power-assisted grip (7) is perpendicular to the connecting rod (4).

9. The novel earthed profile cutting ring according to claim 1, characterized in that the cutting ring handle is made of chrome vanadium steel, and the cutting ring head (9) is made of polytetrafluoroethylene.

10. The novel earth-borrowing profile cutting ring according to claim 1, wherein the pressing portion (2) is welded to the power-assisted rod (3).

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