CN220380768U

CN220380768U - Soil sampling volume adjustable cutting ring that fetches earth

Info

Publication number: CN220380768U
Application number: CN202321808151.0U
Authority: CN
Inventors: 李娜; 邵凡; 陈辉
Original assignee: Sichuan Shuxin Testing Technology Service Co ltd
Current assignee: Sichuan Shuxin Testing Technology Service Co ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-01-23
Anticipated expiration: 2033-07-11

Abstract

The utility model discloses a soil sampling amount adjustable soil sampling ring cutter which comprises a ring barrel, a cutting edge, scale marks, a limit groove, a limit rod, a limit plug, a guide rod, a middle rod, a knob, a bolt, a pull ring, a connecting rod, a fixed rod, a supporting ring, a sliding rod, a telescopic spring, a pedal ring, a movable ring and a mounting cavity. The beneficial effects of the utility model are as follows: according to the utility model, the bolt is pulled out, the knob is rotated, the guide rod is extruded by the inner wall of the oval groove at the bottom end of the knob, and then the limiting rods are driven to be close to each other, so that the limiting plug can be released from limit, the position of the limiting plug in the ring barrel can be adjusted, the effective soil sampling volume in the soil sampling cavity of the ring barrel can be adjusted, the support ring is placed on the soil surface to be sampled, the fixing rod is pressed by the hands of a worker and the foot is stepped on the pedal ring downwards, the connecting rod is driven to move downwards, and the movable ring is driven to move downwards on the sliding rod, so that the ring barrel is driven to move downwards to sample the soil surface to be sampled.

Description

Soil sampling volume adjustable cutting ring that fetches earth

Technical Field

The utility model relates to a soil sampling device, in particular to a soil sampling ring cutter with adjustable soil sampling amount, and belongs to the technical field of soil measuring devices.

Background

The cutting ring is a common tool for realizing soil volume weight, soil water holding capacity and capillary porosity analysis, in the conventional cutting ring soil sampling process, the cutting edge of the cutting ring is downward, the upper opening of the cutting ring is covered by a wood plate, an iron plate or other tools, and the wood plate, the iron plate or other tools are hit by a hammer to enable the cutting ring to move towards soil so as to complete the cutting ring soil sampling process.

Although the current soil sampling ring cutter device has developed to be mature, there are some defects, for example, the soil sampling ring cutter disclosed in the publication number CN209432472U can play a clamping role on the ring cutter body through the setting of the stop block and the guide rod, so that the soil sampling ring cutter has the effect of being matched with the ring cutter bodies of various sizes for use, however, in the soil sampling measurement process, the soil in different states can be always faced, the difficulty of collecting the soil in different states is different, the requirement of different analysis experiments on the soil is different, and in the soil which is difficult to collect, the sampling amount of the soil cannot be adjusted because the volume of the soil sampling cavity of the ring cutter is fixed, the soil is not only unable to adapt to the soil requirement of different measurement experiments, but also the soil is difficult to collect and the soil is wasted.

Disclosure of Invention

The technical scheme of the utility model aims at solving the technical problem that the prior art is too single, provides a solution which is obviously different from the prior art, and particularly aims at solving the defects in the prior art, and provides the soil sampling amount adjustable soil sampling ring cutter.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a soil sampling volume adjustable cutting ring that fetches earth, includes a ring section of thick bamboo, cutting edge and adjustment mechanism, a ring section of thick bamboo and cutting edge all are annular structure, and the bottom fixedly connected with cutting edge of a ring section of thick bamboo is provided with the scale mark on the lateral wall of a ring section of thick bamboo, is provided with adjustment mechanism on a ring section of thick bamboo, and adjustment mechanism includes spacing subassembly and sampling assembly, and spacing subassembly includes spacing stopper, and spacing stopper slides and sets up in a ring section of thick bamboo, and spacing stopper is used for adjusting the size of the soil sampling cavity in the ring section of thick bamboo, and sampling assembly is used for pressing a ring section of thick bamboo to take a sample.

As still further aspects of the utility model: the limiting assembly further comprises a limiting rod, a guide rod and a middle rod, limiting grooves are uniformly formed in two sides of the annular cylinder, an installation cavity is formed in the limiting plug, the limiting rod, the guide rod and the middle rod are all arranged in the installation cavity, the limiting rod is respectively sleeved at two ends of the guide rod in a sliding mode, springs are connected between the limiting rods, the guide rods are respectively fixed on the limiting rods, the guide rods penetrate out of the top ends of the limiting plug, one ends of the limiting rods penetrate out of the installation cavity and penetrate into the limiting grooves, locking assemblies are arranged on the guide rods, and the locking assemblies are used for controlling the telescopic state of the limiting rods.

As still further aspects of the utility model: the locking assembly comprises a knob and a bolt, the knob is rotationally connected to the top end of the limiting plug, an oval groove is formed in the bottom end of the knob, the guide rod is abutted to the groove, the bolt is further arranged on the top end of the limiting plug, and the bolt is used for limiting and fixing the knob.

As still further aspects of the utility model: the sampling assembly comprises a connecting rod, a fixing rod, a supporting ring, a sliding rod, a pedal ring and a movable ring, wherein the connecting rod is respectively fixed on two sides of a ring barrel, the top ends of the connecting rods are respectively fixed on the fixing rod, the pedal ring is also fixed between the connecting rods, the movable rings are respectively fixed on two sides of the pedal ring, the sliding rod is respectively sleeved in the movable rings, the sliding rod and the movable ring are in sliding connection, the bottom ends of the sliding rod are respectively fixed on the supporting ring, annular holes are formed in the supporting ring, and the ring barrel is arranged in the annular holes.

As still further aspects of the utility model: the slide bar is also respectively sleeved with a telescopic spring, one end of the telescopic spring is fixedly connected to the movable ring, and the other end of the telescopic spring is fixedly arranged on the supporting ring.

As still further aspects of the utility model: the top end of the limiting plug is also fixedly provided with a pull ring.

The beneficial effects of the utility model are as follows: through extracting the bolt, rotate the knob, utilize the inner wall of the oval-shaped recess of knob bottom to extrude the guide bar, and then drive the gag lever post and be close to each other, thereby can remove spacingly to the gag lever post, adjust its position in the ring section of thick bamboo, and then can adjust the effective soil volume of taking out of the soil intracavity of ring section of thick bamboo, place the support ring again on the soil surface of waiting to sample, push down dead lever and foot through staff's hand and step on pedal ring, thereby drive the connecting rod and move down, and then drive the movable ring and move down on the slide bar, and then drive ring section of thick bamboo down and take out soil with the soil surface of sample, when having avoided the soil that is difficult to gather in the face, because the volume of the soil cavity of taking out of cutting tool is fixed, just unable sample volume to soil is adjusted, thereby can't adapt to different measurement experimental soil needs, and then also caused difficulty and the extravagant condition of soil for gathering.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic view of the ring cartridge and its overall connection structure according to the present utility model;

FIG. 4 is a schematic view of the overall structure of the stopper of the present utility model;

fig. 5 is an internal schematic view of the stopper and its integral connection structure according to the present utility model.

In the figure: 1. the device comprises a ring barrel, 2, a cutting edge, 3, scale marks, 4, a limit groove, 5, a limit rod, 6, a limit plug, 7, a guide rod, 8, a middle rod, 9, a knob, 10, a bolt, 11, a pull ring, 12, a connecting rod, 13, a fixed rod, 14, a support ring, 15, a slide rod, 16, a telescopic spring, 17, a pedal ring, 18, a movable ring, 19 and a mounting cavity.

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.

Example 1

As shown in fig. 1 to 5, a soil sampling amount adjustable soil sampling cutting ring comprises a ring barrel 1, a cutting edge 2 and an adjusting mechanism, wherein the ring barrel 1 and the cutting edge 2 are of annular structures, the bottom end of the ring barrel 1 is fixedly connected with the cutting edge 2, scale marks 3 are arranged on the outer side wall of the ring barrel 1, the adjusting mechanism is arranged on the ring barrel 1 and comprises a limiting assembly and a sampling assembly, the limiting assembly comprises a limiting plug 6, the limiting plug 6 is arranged in the ring barrel 1 in a sliding manner, the limiting plug 6 is used for adjusting the size of a soil sampling cavity in the ring barrel 1, and the sampling assembly is used for pressing the ring barrel 1 for sampling.

The limiting assembly further comprises limiting rods 5, guide rods 7 and middle rods 8, limiting grooves 4 are evenly formed in two sides of the annular cylinder 1, mounting cavities are formed in the limiting plugs 6, the limiting rods 5, the guide rods 7 and the middle rods 8 are all arranged in the mounting cavities 19, the limiting rods 5 are respectively sleeved at two ends of the guide rods 7 in a sliding mode, springs are connected between the limiting rods 5, the guide rods 7 are respectively fixed on the limiting rods 5, the top ends of the limiting plugs 6 are penetrated out by the guide rods 7, one ends of the limiting rods 5 are penetrated out of the mounting cavities 19 and are penetrated into the limiting grooves 4, locking assemblies are arranged on the guide rods 7, and the locking assemblies are used for controlling the telescopic states of the limiting rods 5.

The locking assembly comprises a knob 9 and a bolt 10, the knob 9 is rotationally connected to the top end of the limiting plug 6, an oval groove is formed in the bottom end of the knob 9, the guide rod 7 is abutted in the groove, the bolt 10 is further arranged on the top end of the limiting plug 6, and the bolt 10 is used for limiting and fixing the knob 9.

The sampling assembly comprises connecting rods 12, fixing rods 13, supporting rings 14, sliding rods 15, pedal rings 17 and movable rings 18, wherein the connecting rods 12 are respectively fixed on two sides of the ring barrel 1, the top ends of the connecting rods 12 are respectively fixed on the fixing rods 13, the pedal rings 17 are further fixed between the connecting rods 12, the movable rings 18 are respectively fixed on two sides of the pedal rings 17, the sliding rods 15 are respectively sleeved in the movable rings 18, the sliding rods 15 are in sliding connection with the movable rings 18, the bottom ends of the sliding rods 15 are respectively fixed on the supporting rings 14, annular holes are formed in the supporting rings 14, and the ring barrel 1 is arranged in the annular holes.

According to the utility model, the bolt 10 is pulled out, the knob 9 is rotated, the guide rod 7 is extruded by utilizing the inner wall of the oval groove at the bottom end of the knob 9, and then the limiting rod 5 is driven to be close to each other, so that the limiting plug 6 can be released from limit, the position of the limiting plug in the ring barrel 1 can be adjusted, the effective soil sampling volume in the soil sampling cavity of the ring barrel 1 can be adjusted, the supporting ring 14 is placed on the soil surface to be sampled, the fixing rod 13 and the foot are pressed by hands of a worker to downwards step on the pedal ring 17, so that the connecting rod 12 is driven to downwards move, the movable ring 18 is driven to downwards move on the sliding rod 15, and the ring barrel 1 is driven to downwards move to sample the soil surface to be sampled.

Example two

As shown in fig. 1 to 5, this embodiment includes, in addition to all the technical features of the first embodiment, the following steps:

the slide bar 15 is also respectively sleeved with a telescopic spring 16, one end of the telescopic spring 16 is fixedly connected to the movable ring 18, the other end of the telescopic spring 16 is fixedly arranged on the supporting ring 14, and after soil is collected, the pedal ring 17 is loosened, the ring barrel 1 can automatically reset, and the next soil sampling operation is facilitated.

The top of the limiting plug 6 is also fixedly provided with the pull ring 11, after the limiting plug 6 is released from the limitation, the limiting plug 6 is conveniently driven to move in the annular cylinder 1 through the arrangement of the pull ring 11, and then the position of the limiting plug 6 is conveniently adjusted, so that the soil in the annular cylinder 1 is also facilitated to be ejected out.

Working principle: through extracting bolt 10, rotate knob 9, utilize the inner wall of the oval recess of knob 9 bottom to extrude guide bar 7, and then drive gag lever post 5 and be close to each other, thereby can remove spacingly to stop plug 6, adjust its position in ring section of thick bamboo 1, and then can adjust the effective volume of getting soil of the intracavity of taking out of ring section of thick bamboo 1, place support ring 14 on the soil surface that waits to take a sample again, push down dead lever 13 and foot through staff's hand, thereby drive connecting rod 12 and move down, and then drive movable ring 18 and move down on slide bar 15, and then drive ring section of thick bamboo 1 and move down and take out soil to the soil surface of taking out of sample, simultaneously through the elastic reset of extension spring 16, make after gathering soil, loosen pedal ring 17, ring section of thick bamboo 1 can automatic re-setting, the operation of taking out soil of convenience next time, and utilize the setting of pull ring 11, conveniently drive spacing plug 6 and move in ring section of thick bamboo 1, make things convenient for the position adjustment of spacing plug 6 promptly, simultaneously also be favorable to ejecting the soil in the ring section of thick bamboo 1.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a soil sampling volume adjustable ring sword that fetches earth, includes ring section of thick bamboo (1), cutting edge (2) and adjustment mechanism, its characterized in that, ring section of thick bamboo (1) and cutting edge (2) all are annular structure, and the bottom fixedly connected with cutting edge (2) of ring section of thick bamboo (1), be provided with scale mark (3) on the lateral wall of ring section of thick bamboo (1), be provided with adjustment mechanism on ring section of thick bamboo (1);

the adjusting mechanism comprises a limiting assembly and a sampling assembly, the limiting assembly comprises a limiting plug (6), the limiting plug (6) is arranged in the ring barrel (1) in a sliding mode, the limiting plug (6) is used for adjusting the size of a soil sampling cavity in the ring barrel (1), and the sampling assembly is used for pressing the ring barrel (1) to sample.

2. The soil sampling adjustable soil pick-up cutter according to claim 1, wherein: limiting component still includes gag lever post (5), guide bar (7) and intermediate lever (8), spacing groove (4) have evenly been seted up to ring section of thick bamboo (1) both sides, be provided with the installation cavity in spacing stopper (6), gag lever post (5), guide bar (7) and intermediate lever (8) all set up in installation cavity (19), gag lever post (5) slip cap are established respectively at guide bar (7) both ends, and are connected with the spring between gag lever post (5), be fixed with guide bar (7) on gag lever post (5) respectively, and guide bar (7) wear out the top of spacing stopper (6), install cavity (19) and wear to establish in spacing groove (4) all in the one end of gag lever post (5), be provided with on guide bar (7) and block the lock subassembly, block the flexible state that the lock subassembly is used for controlling gag lever post (5).

3. The soil sampling adjustable soil pick-up cutter according to claim 2, wherein: the locking assembly comprises a knob (9) and a bolt (10), the knob (9) is rotationally connected to the top end of the limiting plug (6), an oval groove is formed in the bottom end of the knob (9), the guide rod (7) is abutted to the groove, the bolt (10) is further arranged on the top end of the limiting plug (6), and the bolt (10) is used for limiting and fixing the knob (9).

4. A soil sampling adjustable soil pick-up cutter according to claim 3, wherein: the sampling assembly comprises a connecting rod (12), a fixing rod (13), a supporting ring (14), a sliding rod (15), pedal rings (17) and a movable ring (18), wherein the connecting rod (12) is respectively fixed on two sides of a ring barrel (1), the top ends of the connecting rod (12) are respectively fixed on the fixing rod (13), the pedal rings (17) are also fixed between the connecting rod (12), the movable rings (18) are respectively fixed on two sides of the pedal rings (17), the sliding rod (15) are respectively sleeved on the movable rings (18), the sliding rod (15) and the movable rings (18) are in sliding connection, the bottom ends of the sliding rod (15) are respectively fixed on the supporting ring (14), annular holes are formed in the supporting ring (14), and the ring barrel (1) is arranged in the annular holes.

5. The soil sampling adjustable soil pick-up cutter according to claim 4, wherein: the sliding rod (15) is also respectively sleeved with a telescopic spring (16), one end of the telescopic spring (16) is fixedly connected to the movable ring (18), and the other end of the telescopic spring is fixedly arranged on the supporting ring (14).

6. The soil sampling adjustable soil pick-up cutter according to claim 5, wherein: a pull ring (11) is also fixedly arranged on the top end of the limiting plug (6).