CN218937844U

CN218937844U - Cutting knife for sampling by cutting ring method

Info

Publication number: CN218937844U
Application number: CN202320001704.5U
Authority: CN
Inventors: 沈文强; 王双煌; 徐惠香; 陈木强
Original assignee: Fujian Rong Cheng Detection Technology Ltd By Share Ltd
Current assignee: Fujian Rong Cheng Detection Technology Ltd By Share Ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-04-28
Anticipated expiration: 2033-01-03

Abstract

The utility model relates to the field of ring-cutter sampling auxiliary equipment, and discloses a cutting knife for ring-cutter sampling, which comprises a base, wherein an inclined plane is arranged at the position close to the upper end face of the base, first threaded columns are fixedly connected to the positions close to the lower parts of the centers of two side walls of the base, sleeves are respectively arranged on one sides of the two first threaded columns, clamping grooves are formed in the centers of the lower end faces of the base, permanent magnets are arranged in the clamping grooves, screws are symmetrically arranged at the positions close to the two sides of the centers of the lower end faces of the permanent magnets, a connecting seat is arranged at the center of the rear end face of the base, a second threaded column is fixedly connected to the center of the front end face of the connecting seat, and hooks are arranged at the centers of the rear end faces of the connecting seat. When cutting is needed, two fingers of two hands penetrate through the two sleeves, the joint of the inclined plane at the front end of the base and the lower end face of the base is used as a cutting point, and the cutting point is pulled to the front end along the cutting ring to cut the two ends of the cutting ring, so that the cutting ring is convenient to operate.

Description

Cutting knife for sampling by cutting ring method

Technical Field

The utility model relates to the field of ring-cutter sampling auxiliary equipment, in particular to a cutting blade for ring-cutter sampling.

Background

In geotechnical test, the dry density of the soil sample is usually measured by a cutting ring method, the soil samples at two ends need to be cut and leveled after the cutting ring is used for sampling, and the interference on the soil samples in the cutting ring needs to be reduced as much as possible in the cutting process.

However, in the test, at present, there is no special cutting knife for sampling by a ring knife method, generally, when the soil sample is cut normally, a blade is usually used for cutting so as to ensure that the soil sample in the ring knife is not lost, but when the blade is used for cutting, the blade is inconvenient to be attached to two ends of the ring knife for cutting, and workers are easily injured by the blade by mistake, therefore, a cutting knife for sampling by the ring knife method is provided by a person skilled in the art so as to solve the problems in the background technology.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a cutting knife for sampling by a cutting ring method, when cutting is needed after the cutting ring is removed, two fingers of two hands penetrate through two sleeves, the junction of the inclined plane at the front end of a base and the lower end face of the base is used as a cutting point, and the cutting knife is pulled to the front end along the cutting ring to cut the two ends of the cutting ring, so that the operation is convenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the cutting knife for sampling by a cutting ring method comprises a base, wherein an inclined plane is arranged at the position, close to the upper end face, of the front end face of the base, first threaded columns are fixedly connected to the lower positions of the centers of two side walls of the base, and sleeves are respectively arranged at one sides of the two first threaded columns;

the center of the lower end face of the base is provided with a clamping groove, a permanent magnet is arranged in the clamping groove, screws are symmetrically arranged at the positions, close to two sides, of the center of the lower end face of the permanent magnet, the center of the rear end face of the base is provided with a connecting seat, the center of the front end face of the connecting seat is fixedly connected with a second threaded column, and the center of the rear end face of the connecting seat is provided with a hook;

through the technical scheme, after the cutting ring is taken down, when cutting is needed, two fingers of two hands penetrate through the two sleeves, the junction of the inclined plane of the front end of the base and the lower end face of the base is used as a cutting point, the cutting point is pulled towards the front end along the cutting ring, the two ends of the cutting ring are cut, the operation is convenient, the cutting point is attached to the end of the cutting ring for cutting, and the cutting point is far away from the hands of workers, so that the probability of accidentally injuring the workers is reduced.

Further, one ends of the two first threaded columns are respectively connected with one side wall of the two sleeves in a threaded manner;

through above-mentioned technical scheme, make things convenient for two sleeves of dismouting.

Further, the front end of the second threaded column is in threaded connection with the rear end face of the base;

through above-mentioned technical scheme, conveniently fix the couple through the second screw thread post.

Further, the upper ends of the two screws sequentially penetrate through the lower end face of the permanent magnet, and the end parts are in threaded connection with the upper inner wall of the clamping groove;

through the technical scheme, the permanent magnet is convenient to fix.

Further, planes are formed on the side walls of the two sleeves at one side of the two first threaded columns;

through above-mentioned technical scheme, the convenient laminating is on base both sides wall.

Further, the base is made of steel;

through above-mentioned technical scheme, the material of steel is harder, convenient long-time use.

Further, the shape of each sleeve is a hollow cylinder;

through the technical scheme, the finger can conveniently pass through the two sleeves.

Further, the hook is detachably connected with the connecting seat;

through the technical scheme, the hook is convenient to replace in time when damaged.

The utility model has the following beneficial effects:

1. according to the utility model, after the cutting knife for sampling by the cutting ring method is taken down, when cutting is needed, two fingers of two hands penetrate through the two sleeves, the joint of the inclined plane at the front end of the base and the lower end face of the base is used as a cutting point, and the cutting point is pulled to the front end along the cutting ring, so that the two ends of the cutting ring are cut, and the operation is convenient.

2. According to the utility model, the two sleeves are pulled to cut, the cutting points are attached to the end part of the ring cutter to cut, and the cutting points are far away from the hands of the staff, so that the probability of accidentally injuring the staff is reduced.

3. According to the utility model, the two first threaded columns are in threaded connection with the two sleeves, the hook and the permanent magnet at the rear end of the connecting seat are adsorbed on the iron block, so that the iron block is convenient to carry, and the hook or the permanent magnet is convenient to replace when damaged.

Drawings

FIG. 1 is a perspective view of a cutting blade for cutting-ring sampling according to the present utility model;

FIG. 2 is a front view of a cutting blade for cutting-ring sampling according to the present utility model;

FIG. 3 is a front cross-sectional view of a cutting knife for cutting-ring sampling according to the present utility model;

fig. 4 is a side cross-sectional view of a cutting blade for cutting ring sampling according to the present utility model.

Legend description:

1. a base; 2. an inclined plane; 3. a sleeve; 4. a first threaded post; 5. a permanent magnet; 6. a screw; 7. a second threaded post; 8. a connecting seat; 9. a hook; 10. a clamping groove; 11. a plane.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a cutting sword is used in cutting ring method sample, including base 1, the base 1 front end is equipped with inclined plane 2 by upper department, the junction of inclined plane 2 and the base 1 lower terminal surface of base 1 front end is as the cutting point, pull to the front end along the cutting ring, cut the sample soil of the outstanding cutting ring of cutting ring upper end, facilitate the use, the equal fixedly connected with first screw thread post 4 of base 1 both sides wall center is by lower department, two first screw thread post 4 one sides are equipped with sleeve 3 respectively, during the use, pass two sleeves 3 through two fingers of two hands of user, cut through pulling two sleeve 3, the hand of staff is kept away from to the cutting point, thereby reduce the probability of accidentally injuring the staff.

The center department is equipped with draw-in groove 10 under the base 1, the inside permanent magnet 5 that is equipped with of draw-in groove 10, after the use, carry through laminating the permanent magnet 5 of base 1 lower extreme in cutting ring one side, the center of terminal surface is equipped with screw 6 by both sides department symmetry under the permanent magnet 5, conveniently change permanent magnet 5 through taking off two screws 6, terminal surface center department is equipped with connecting seat 8 behind the base 1, terminal surface center department fixedly connected with second screw thread post 7 before the connecting seat 8, terminal surface center department is equipped with couple 9 behind the connecting seat 8, also can carry through couple 9.

Two first screw thread post 4 one end is threaded connection respectively on two sleeve 3's the lateral wall, make things convenient for dismouting two

sleeve

3, 7 front end threaded connection of second screw thread post is on 1 rear end face of base, it is convenient to fix couple 9 through 7 of second screw thread post, two screw 6 upper ends all run through permanent magnet 5 lower extreme in proper order, and equal threaded connection of tip is on the inner wall on draw-in groove 10, it is convenient to fix permanent magnet 5, plane 11 has all been seted up on two sleeve 3 lateral walls on two first screw thread post 4 one side, make things convenient for the laminating on 1 both sides wall of base, base 1's material is steel, the material of steel is harder, make things convenient for long-time use, the shape of two sleeve 3 is hollow cylinder, make things convenient for the finger to pass two sleeve 3, be detachable connection between couple 9 and the connecting seat 8, convenient for timely change when couple 9 takes place to damage.

Working principle: during the use, place the cutting ring subaerial, pass two sleeves 3 through two fingers of user's two hands, the junction of the inclined plane 2 of base 1 front end and the terminal surface under the base 1 is as the cutting point, pull along the cutting ring to the front end, cut the appearance soil of the outstanding cutting ring of cutting ring upper end, facilitate the use, cut through pulling two sleeves 3, the cutting point is kept away from staff's hand, thereby reduce the probability of accidentally injuring staff, after using, carry through laminating the permanent magnet 5 of base 1 lower extreme in cutting ring one side, perhaps carry through couple 9, conveniently carry, if permanent magnet 5 and couple 9 take place when damaging, conveniently change permanent magnet 5 through taking down two screws 6, change through taking down couple 9.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Cutting sword is used in cutting ring method sample, including base (1), its characterized in that: an inclined plane (2) is arranged at the position, close to the upper part, of the front end surface of the base (1), first threaded columns (4) are fixedly connected to the positions, close to the lower parts, of the centers of two side walls of the base (1), and sleeves (3) are respectively arranged on one side of each of the two first threaded columns (4);

the novel magnetic iron core is characterized in that a clamping groove (10) is formed in the center of the lower end face of the base (1), a permanent magnet (5) is arranged in the clamping groove (10), screws (6) are symmetrically arranged on the positions, close to two sides, of the center of the lower end face of the permanent magnet (5), a connecting seat (8) is arranged on the center of the rear end face of the base (1), a second threaded column (7) is fixedly connected to the center of the front end face of the connecting seat (8), and a hook (9) is arranged on the center of the rear end face of the connecting seat (8).

2. The cutting blade for ring method sampling as defined in claim 1, wherein: one end of each of the two first threaded columns (4) is connected with one side wall of each of the two sleeves (3) in a threaded manner.

3. The cutting blade for ring method sampling as defined in claim 1, wherein: the front end of the second threaded column (7) is in threaded connection with the rear end face of the base (1).

4. The cutting blade for ring method sampling as defined in claim 1, wherein: the upper ends of the two screws (6) sequentially penetrate through the lower end face of the permanent magnet (5), and the end parts are in threaded connection with the upper inner wall of the clamping groove (10).

5. The cutting blade for ring method sampling as defined in claim 1, wherein: a plane (11) is formed on the side walls of the two sleeves (3) at one side of the two first threaded columns (4).

6. The cutting blade for ring method sampling as defined in claim 1, wherein: the base (1) is made of steel.

7. The cutting blade for ring method sampling as defined in claim 1, wherein: the shape of the two sleeves (3) is hollow cylinder.

8. The cutting blade for ring method sampling as defined in claim 1, wherein: the hook (9) is detachably connected with the connecting seat (8).