CN219038423U

CN219038423U - Soil sampling ring cutter with replaceable cutting edge

Info

Publication number: CN219038423U
Application number: CN202222214861.2U
Authority: CN
Inventors: 蔡念
Original assignee: Fujian College of Water Conservancy and Electric Power
Current assignee: Fujian College of Water Conservancy and Electric Power
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-05-16
Anticipated expiration: 2032-08-23

Abstract

A soil sampling ring cutter with a replaceable cutting edge relates to the field of soil sampling equipment. The soil discharging device comprises a replaceable cutting ring blade, a ring body blade for taking out soil and a soil discharging support handle which is convenient for a user to grasp and discharge soil, wherein the cutting ring blade is in threaded connection with the ring body blade, the soil discharging support handle is arranged on the ring body, a cutting edge external thread groove is formed in the upper side of the outer wall of the cutting ring blade, a ring internal thread groove is formed in the lower side of the inner wall of the ring body, and the cutting edge external thread groove is in threaded connection with the ring internal thread groove. The utility model has the beneficial effects that: through set up the screw thread groove between cutting edge part and ring body blade, can become dull when cutting edge part, can produce breach and damage after even, can change its cutting edge part through the screw thread groove, and then need not wholly scrap, resources are saved to a certain extent improves the life of ring body blade, and after taking out soil and accomplish, can take out its soil fast, and then guarantee the integrality of soil sample.

Description

Soil sampling ring cutter with replaceable cutting edge

Technical Field

The utility model relates to the field of soil sampling equipment, in particular to a soil sampling ring cutter with a replaceable cutting edge.

Background

The cutting ring is a common instrument for taking samples for undisturbed soil (undisturbed) experiments, is used for performing volume weight, compression, shearing, penetration and other experiments, and is downward in use, so that the cutting ring is prevented from being skewed when the soil samples are cut, is vertically and uniformly stressed to be cut down, and can be smeared with a little vaseline before use. After the use, the cutting ring should be cleaned and coated with some protective oil, so as to prevent rust, the soil sampling cutting ring can provide convenience for people in soil sampling, but still has the following defects:

in the prior art, the cutting edge part of the existing cutting ring and the ring body are of an integrated structural design, after the equipment is used for a period of time, the cutting edge part of the equipment can become dull and even can generate gaps and damages, the cutting edge part of the cutting ring cannot be replaced by the integrated design, generally, secondary polishing or scrapping can only be carried out, the cutting ring cannot be taken out well after soil sampling is completed, and a worker is required to vibrate for soil taking out for many times, so that the integrity of a soil sample is affected.

Disclosure of Invention

The utility model aims at solving the problems that in the prior art, the cutting edge part of the existing cutting ring and the ring body are designed into an integrated structure, after the equipment is used for a period of time, the cutting edge part of the equipment can become dull, even gaps and damages can be generated, the cutting edge part of the cutting ring cannot be replaced by the integrated design, generally, secondary polishing or scrapping can only be carried out, and after soil sampling is completed, soil can not be well taken out, a worker is required to vibrate for soil taking out for many times, and the integrity of soil samples is affected.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a removable blade's cutting ring that fetches earth, it includes removable cutting ring cutting edge 1, is used for taking out the ring body blade 2 of soil and the earth discharge branch handle 3 that convenience of customers snatched and the earth discharge, cutting ring cutting edge 1 and ring body blade 2 threaded connection each other, and earth discharge branch handle 3 set up on ring body blade 2, the upside of cutting ring cutting edge 1 outer wall is equipped with blade external screw thread groove 11, the downside of ring body blade 2 inner wall is equipped with ring internal screw thread groove 21, and blade external screw thread groove 12 and ring internal screw thread groove 21 threaded connection each other.

Further, the soil discharging support handle 3 comprises an extension handle 31, a pressure spring 32, a spring plate 33, a contraction spring 34, a pull ring clamping piece 35, a connecting support rod 36, a clamping groove 37 and a movable plate 38, wherein the movable plate 38 is attached to the ring cutter body 2, the upper end of the movable plate 38 is fixedly connected with the connecting support rod 36, the clamping groove 37 is arranged on the connecting support rod 36, the spring plate 33 is arranged above the connecting support rod 36, the spring plate 33 is connected with the pressure spring 32, the pressure spring 32 is arranged in the extension handle 31, the pull ring clamping piece 35 is arranged on one side of the extension handle 31, and the pull ring clamping piece 35 is arranged in the extension handle 31 through the contraction spring 34.

Further, a blade cavity 101 is provided in the cutting ring blade 1.

Further, the ring body knife 2 is provided with a soil sampling cavity 201.

Further, the external thread groove 12 of the cutting edge and the internal thread groove 21 of the ring body are thread grooves with the same number of threads.

After the technical scheme is adopted, the utility model has the beneficial effects that: through set up the screw thread groove between cutting edge part and ring body blade, can become dull when cutting edge part, can produce breach and damage after even, can change its cutting edge part through the screw thread groove, and then need not wholly scrap, resources are saved to a certain extent improves the life of ring body blade, and after taking out soil and accomplish, can take out its soil fast, and then guarantee the integrality of soil sample.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of the structure of the middle knife blade 1 of the present utility model.

Fig. 3 is a schematic view of the structure of the ring body 2 in the present utility model.

Fig. 4 is a schematic view of the structure of the soil discharging support handle 3 in the present utility model.

Reference numerals illustrate: the soil removing device comprises a cutting ring blade 1, a ring body 2, a soil removing support handle 3, a cutting edge external thread groove 11, a ring body internal thread groove 21, an extension handle 31, a pressure spring 32, a spring plate 33, a contraction spring 34, a pull ring clamping piece 35, a connecting support rod 36, a clamping groove 37, a movable plate 38, a blade cavity 101 and a soil removing cavity 201.

Detailed Description

Referring to fig. 1 to 4, the technical scheme adopted in this embodiment is as follows: the soil-removing machine comprises a replaceable cutting ring blade 1, a ring blade body 2 for taking out soil and a soil-removing support handle 3 which is convenient for a user to grasp and remove soil;

further describing, the cutting ring blade 1 is in threaded connection with the ring body blade 2, the soil discharging support handle 3 is arranged on the ring body blade 2, the upper side of the outer wall of the cutting ring blade 1 is provided with a cutting edge external thread groove 11, the lower side of the inner wall of the ring body blade 2 is provided with a ring body internal thread groove 21, and the cutting edge external thread groove 12 is in threaded connection with the ring body internal thread groove 21. By providing a thread groove between the cutting ring 1 and the ring body 2, when the cutting ring 1 becomes dull, even a notch or breakage occurs, the cutting ring 1 can be replaced by the thread groove.

To explain still further, the soil discharging support handle 3 includes extension handle 31, pressure spring 32, spring plate 33, shrink spring 34, pull ring fastener 35, connection branch 36, draw-in groove 37, fly leaf 38 laminating is in ring body blade 2, and the upper end and the connection branch 36 fixed connection of fly leaf 38 are equipped with draw-in groove 37 on the connection branch 36, and the top of connection branch 36 is equipped with spring plate 33, and spring plate 33 is connected with pressure spring 32, and pressure spring 32 sets up in extension handle 31, is equipped with pull ring fastener 35 on one side of extension handle 31, and pull ring fastener 35 passes through shrink spring 34 to be set up in extension handle 31. When soil is taken out, the movable plate 38 is jacked up upwards by the soil, the movable plate 38 drives the connecting support rod 36 and the pull ring clamping piece 35 to move upwards, the pull ring clamping piece 35 is clamped with the clamping groove 37, at the moment, the pressure spring 32 compresses the storage pressure, and then after the soil is taken out, the work is completed, the pull ring clamping piece 35 is only required to be pulled, the pull ring clamping piece 35 is separated from the clamping groove 37, the pressure spring 32 is released, and the movable plate 38 is pushed, so that the soil in the ring cutter body 2 is pushed out.

To illustrate further, the cutting ring 1 is provided with a cutting edge cavity 101. The blade cavity 101 facilitates the sampling of soil by the cutting ring blade 1.

To illustrate further, the ring blade body 2 is provided with a soil sampling cavity 201. The soil sampling cavity 201 can store soil, so that the soil sampling operation by workers is facilitated.

To further illustrate, the external thread groove 12 and the internal thread groove 21 are the same number of threads. The external thread groove 12 of the cutting edge and the internal thread groove 21 of the ring body can be better in threaded connection, so that the connection stability between the cutting edge 1 of the ring cutter and the cutter body 2 of the ring body is ensured.

The working principle of the utility model is as follows: when the soil sample sampling operation is needed, a worker can use the device to sample soil, before using the device, the worker should carry out threaded connection between the ring cutter blade 1 and the ring cutter body 2 through using the blade external thread groove 11 and the ring body internal thread groove 21, so that the ring cutter blade 1 is installed on the ring cutter body 2, after the ring cutter blade 1 and the ring cutter body 2 are installed, the worker can hold the soil-discharging support handle 3 to carry out soil-taking operation, when taking soil, the ring cutter blade 1 should be downward, when cutting the soil sample, the skew is avoided, the vertical uniform stress of the soil is cut downwards, and after soil taking is completed, the soil in the ring cutter body 2 can be taken out by using the soil-discharging support handle 3.

The foregoing is merely illustrative of the present utility model and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present utility model.

Claims

1. The utility model provides a removable blade's soil pick-up cutting ring which characterized in that: the novel soil-removing device comprises a replaceable cutting ring blade (1), a ring body blade (2) for taking out soil and a soil-removing support handle (3) which is convenient for a user to grasp and remove soil, wherein the cutting ring blade (1) is in threaded connection with the ring body blade (2), and the soil-removing support handle (3) is arranged on the ring body blade (2).

2. The earth-engaging knife with replaceable cutting edge of claim 1, wherein: the soil discharging support handle (3) comprises an extension handle (31), a pressure spring (32), a spring plate (33), a contraction spring (34), a pull ring clamping piece (35), a connecting support rod (36), a clamping groove (37) and a movable plate (38), wherein the movable plate (38) is attached to the ring body knife body (2), the upper end of the movable plate (38) is fixedly connected with the connecting support rod (36), the connecting support rod (36) is provided with the clamping groove (37), the spring plate (33) is arranged above the connecting support rod (36), the spring plate (33) is connected with the pressure spring (32), the pressure spring (32) is arranged in the extension handle (31), the pull ring clamping piece (35) is arranged on one side of the extension handle (31), and the pull ring clamping piece (35) is arranged in the extension handle (31) through the contraction spring (34).

3. The earth-engaging knife with replaceable cutting edge of claim 1, wherein: a blade cavity (101) is arranged in the cutting ring blade (1).

4. The earth-engaging knife with replaceable cutting edge of claim 1, wherein: the ring body knife body (2) is provided with a soil sampling cavity (201).