CN218823324U

CN218823324U - Soil sampling device

Info

Publication number: CN218823324U
Application number: CN202223042634.2U
Authority: CN
Inventors: 赵博雅; 冯小娟; 阎伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-04-07
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a soil sampling device, including the sample urceolus, still set up the sample inner tube of coaxial arrangement in the sample urceolus including the activity, set up the collection hole with the switch-on of sample inner tube inner circle on the sample urceolus, set up the first trompil of taking sample inner tube usefulness on the sample urceolus, just be provided with collecting element on the sample urceolus, collecting element sets up the arc frame that cuts off the board and slide and set up on sample urceolus lateral wall on the sample urceolus including the symmetry activity, cut off the board with the synchronous activity of arc frame. The utility model provides a soil sampling device rotates the sample inner tube in the sample urceolus through setting up the axial to the cooperation is drawn close each other and is come to keep vertical complete degree to the soil of gathering, and the inner tube cooperation locking part of taking a sample simultaneously increases the stability of sample inner tube locking in the sample urceolus, guarantees the complete of soil when making a sample inner tube take off from the sample urceolus.

Description

Soil sampling device

Technical Field

The utility model relates to a soil sampling technical field relates to a soil sampling device particularly.

Background

When carrying out the sample research to soil, need use the soil that gathers the instrument and come to the earth's surface to excavate and collect, traditional handheld spade excavates wastes time and energy, consequently need use portable convenient instrument to take a sample and collect.

According to the prior art as shown in fig. 1, the collecting device comprises a collecting cylinder 1' and a push plate 2' movably arranged in the collecting cylinder 1', wherein a handle 3' is fixedly arranged on the push plate 2 '.

In the prior art, the collecting cylinder 1' with the saw teeth is inserted into soft soil, so that the collecting cylinder 1' is filled with the soil, the push plate 2' is driven to move until the collecting cylinder contacts with the side wall of the collecting cylinder 1', the collecting cylinder 1' is taken out of the soil at the moment, finally, the push plate 2' is driven to move by the pressing handle 3' and the collected soil is extruded and pushed out, and the soil collection work is completed, but the soil taken out by the operation is generally piled up together, so that the soil is loose, and the research direction of the soil on the depth cannot be visually embodied.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a soil sampling device has solved soil and has loosely caused the inconvenient problem of studying on the degree of depth easily when the sample.

In order to achieve the above object, the present invention provides the following technical solutions: a soil sampling device comprises a sampling outer barrel and a sampling inner barrel which is movably arranged in the sampling outer barrel and coaxially arranged, wherein a collecting hole communicated with an inner ring of the sampling inner barrel is formed in the sampling outer barrel, a first opening for taking the sampling inner barrel is formed in the sampling outer barrel, and a collecting part is arranged on the sampling outer barrel;

the collecting component comprises a cutting plate and an arc-shaped frame, wherein the cutting plate is symmetrically movably arranged on the sampling outer barrel, the arc-shaped frame is slidably arranged on the side wall of the sampling outer barrel, and the cutting plate and the arc-shaped frame synchronously move.

Preferably, the sampling device further comprises a locking component which comprises a locking pin movably arranged on the arc-shaped frame, and a locking groove matched with the locking pin is formed in the side wall of the sampling inner cylinder.

Preferably, a fixed cavity is formed in the sampling outer cylinder, and the cutting plate is movably arranged in the fixed cavity.

Preferably, the cutting plate is symmetrically provided with guide blocks, the side wall of the fixed cavity is provided with an arc-shaped groove, the guide blocks are arranged in the arc-shaped groove in a sliding mode, and a first elastic part is arranged between the guide blocks and the arc-shaped groove.

Preferably, a pull rope is movably arranged in the sampling outer cylinder, and the arc-shaped frame is connected with the pull rope.

Preferably, the arc-shaped frame is fixedly provided with a limiting block, and the limiting block is in sliding fit with a strip groove formed in the side wall of the sampling outer barrel.

Preferably, a fixed block is fixedly arranged on the arc-shaped frame, and a second elastic piece for pushing the lock pin to be close to the sampling inner cylinder is arranged on the fixed block.

Preferably, a locking hole is formed in the sampling outer cylinder, and the lock pin, the locking hole and the locking groove are in a coaxial state to lock the sampling inner cylinder.

Preferably, a second opening for dumping soil is formed in the sampling inner cylinder, and a knob is fixedly arranged on the sampling inner cylinder.

Preferably, the knob is movably arranged in a notch formed in the sampling outer cylinder.

In the technical scheme, the utility model provides a pair of soil sampling device possesses following beneficial effect: through pulling arc frame upwards, make two cutting plates with it synchronous activity deviate from the activity, make the collection hole of the hemispherical bottom of sample urceolus open, insert the sample urceolus for hemispherical one end in soil again, make soil enter into the sample inner tube from the collection hole in, the rotatory predetermined angle of sample inner tube that will load the soil sample at last takes out from the sample urceolus, conveniently study the disconnected position in different layers of soil, the integrity of soil in the collection has been guaranteed, make simultaneously under the sample inner tube for the effect of transparent plastic section of thick bamboo when not taking off the sample inner tube from the sample urceolus, also can hand the sample urceolus and observe the research, make things convenient for the staff to carry out preliminary research and judge.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

FIG. 1 is a schematic diagram of a prior art structure;

fig. 2 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 3 is a schematic view of a partial cross-sectional structure provided in an embodiment of the present invention;

fig. 4 is a schematic top sectional view of the embodiment of the present invention;

fig. 5 is a schematic structural diagram of a cutting plate according to an embodiment of the present invention;

fig. 6 is a schematic structural view of an arc-shaped frame provided by an embodiment of the present invention;

fig. 7 is an enlarged schematic structural diagram of a according to an embodiment of the present invention;

fig. 8 is an enlarged schematic structural diagram of B provided in an embodiment of the present invention.

Description of reference numerals:

Prior Art

1', a collecting cylinder; 2', a push plate; 3' and a handle.

The utility model discloses

1. Sampling an outer cylinder; 10. a first opening; 11. a collection well; 2. sampling an inner cylinder; 20. a second opening; 3. a collecting member; 30. a fixed cavity; 31. cutting off the plate; 32. a guide block; 33. a first elastic member; 34. an arc-shaped slot; 35. pulling a rope; 36. an arc frame; 37. a limiting block; 4. a locking member; 41. a fixed block; 42. a lock pin; 43. a second elastic member; 44. a locking hole; 45. a locking groove; 5. a knob.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-8, a soil sampling device comprises a sampling outer cylinder 1, and further comprises a sampling inner cylinder 2 movably arranged in the sampling outer cylinder 1 and coaxially arranged, wherein the sampling outer cylinder 1 is provided with a collecting hole 11 communicated with an inner ring of the sampling inner cylinder 2, the sampling outer cylinder 1 is provided with a first opening 10 for taking the sampling inner cylinder 2, and the sampling outer cylinder 1 is provided with a collecting component 3;

the collecting component 3 comprises a cutting plate 31 symmetrically and movably arranged on the sampling outer cylinder 1 and an arc-shaped frame 36 arranged on the side wall of the sampling outer cylinder 1 in a sliding manner, and the cutting plate 31 and the arc-shaped frame 36 synchronously move.

Specifically, as shown in fig. 4, the sampling inner cylinder 2 is rotatably disposed in the sampling outer cylinder 1, and when the notches symmetrically formed on the sidewall of the sampling inner cylinder 2 are parallel to the sidewall of the first opening 10, the sampling inner cylinder 2 can be taken out from the sampling outer cylinder 1, and the sampling inner cylinder 2 is a transparent plastic cylinder. Through pulling arc frame 36 upwards, make two cutting plates 31 with it synchronous activity deviate from the activity, make the collection hole 11 of the hemispherical bottom of sample urceolus 1 open, again will take a sample urceolus 1 for hemispherical one end insert in soil, make soil enter into in the sample inner tube 2 from collection hole 11, take out from the urceolus 1 of taking a sample at the rotatory predetermined angle of sample inner tube 2 that will load the soil sample at last, conveniently study the disconnected position in different layers of soil, the integrity of soil at the collection has been guaranteed, make under the effect of the transparent plastic section of thick bamboo at sample inner tube 2 simultaneously and take off the time of taking off sample inner tube 2 from the urceolus 1 of taking a sample, also can hand sample urceolus 1 and observe the research, make things convenient for the staff to carry out preliminary research and judge.

As a further provided embodiment of the present invention, the sampling device further comprises a locking component 4, which comprises a locking pin 42 movably disposed on the arc-shaped frame 36, and a locking groove 45 matched with the locking pin 42 is disposed on the sidewall of the sampling inner cylinder 2.

Specifically, the lock pin 42 cooperates with the lock groove 45 to lock the sampling inner cylinder 2. Make locking groove 45 that sets up on it aim at lockpin 42 through rotatory sample inner tube 2, upwards stimulate arc frame 36 and make lockpin 42 insert in locking groove 45, thereby make and receive and release when arc frame 36 drive truncation board 31, and make sample urceolus 1 when beginning to work, earlier lock sample inner tube 2, make sample urceolus 1 when taking a sample, sample inner tube 2 can not take place to deflect, the soil that sample inner tube 2 was gathered simultaneously can be more firm deposit inside it, make when taking sample inner tube 2 off, soil can have higher integrity.

As a further embodiment provided by the utility model, a fixed cavity 30 is provided on the sampling outer cylinder 1, and the cut-off plate 31 is movably arranged in the fixed cavity 30.

Specifically, the fixing cavity 30 is arc-shaped, the cut-off plates 31 are slidably arranged in the arc-shaped fixing cavity 30, and the near ends of the two cut-off plates 31 are in the shape of knifepoints. Make can be more convenient when soil collection is accomplished cutting through the effect of the board 31 of cutting of symmetrical slip setting in circular fixed chamber 30 down, make soil convenient more fast when cutting simultaneously for the effect of knife tip shape at board 31 tip, reduce the resistance of cutting board 31 activity in soil.

As another embodiment further provided by the present invention, the cutting plate 31 is symmetrically provided with guide blocks 32, the side wall of the fixing cavity 30 is provided with an arc-shaped groove 34, the guide blocks 32 are slidably disposed in the arc-shaped groove 34, and a first elastic member 33 is disposed between the guide blocks 32 and the arc-shaped groove 34.

Furthermore, a pull rope 35 is movably arranged in the sampling outer cylinder 1, and the arc-shaped frame 36 is connected with the pull rope 35.

Specifically, the guide block 32 fixedly mounted on the cutoff plate 31 is slidably connected in the arc-shaped groove 34, the first elastic members 33 are symmetrically arranged on the cutoff plate 31, the first elastic members 33 are specifically springs, and the pull rope 35 is specifically a steel wire rope. When cutting board 31 is driven to move through arc frame 36, guide block 32 on cutting board 31 extrudes first elastic component 33 and makes it take place deformation, make cutting board 31 can resume under elastic deformation's the elastic action of first elastic component 33 more convenient cutting soil, cutting board 31 slides in arc 34 in the more firm condition of going on of the guide block 32 of symmetrical arrangement simultaneously, and the condition that drops is taking place to avoid soil sample along with collecting hole 11 when sample urceolus 1 takes out in the soil that draws close to each other, thereby increase the integrality when soil sample takes out, when making arc frame 36 move about under the effect of stay cord 35 through making for wire rope makes, the drive that can stabilize more cuts cutting board 31 and moves about, arc frame 36 has also been increased simultaneously to the stability of cutting board 31 pulling, make the atress pulling that cutting board 31 can be better.

As a further embodiment provided by the present application, the arc frame 36 is fixedly provided with a limiting block 37, and the limiting block 37 is in sliding fit with the strip groove formed on the sidewall of the sampling outer barrel 1.

Specifically, as shown in fig. 6, four limit blocks 37 are fixedly mounted on the inner ring of the arc-shaped frame 36. The limiting block 37 mounted on the arc-shaped frame 36 slides in the long groove formed in the side wall of the sampling outer barrel 1, so that the arc-shaped frame 36 can be more stable in the up-and-down movement, meanwhile, the situation that the arc-shaped frame 36 deflects when sliding can be avoided, the resistance generated by the movement of the arc-shaped frame 36 driving the cut-off plate 31 is reduced, and the movement stability of the arc-shaped frame 36 is improved.

As a further embodiment provided by the present invention, a fixed block 41 is fixedly disposed on the arc frame 36, and a second elastic member 43 for pushing the lock pin 42 to be close to the sampling inner barrel 2 is disposed on the fixed block 41.

Furthermore, a locking hole 44 is formed on the sampling outer cylinder 1, and the lock pin 42 is coaxial with the locking hole 44 and the locking groove 45 to lock the sampling inner cylinder 2.

Specifically, as shown in fig. 8, the second elastic member 43 is specifically a tension spring, and the second elastic member 43 is annularly disposed outside the lock pin 42. Through rotating the inner tube 2 of will taking a sample according to predetermined angle for the locking hole 44 of seting up on the locking groove 45 of seting up on the inner tube 2 of taking a sample and the urceolus 1 of taking a sample is coaxial, the lockpin 42 that sets up on fixed block 41 this moment passes locking hole 44 and stops in locking groove 45, then accomplish the locking work of lockpin 42 to the inner tube 2 of taking a sample, make the inner tube 2 of taking a sample can cooperate the urceolus 1 of taking a sample to form soil collection space when carrying out soil collection, make things convenient for soil to guarantee its completeness when gathering the sample.

As a further embodiment provided by the present invention, a second opening 20 for dumping soil is provided on the sampling inner tube 2, and a knob 5 is fixedly provided on the sampling inner tube 2.

Furthermore, the knob 5 is movably arranged in a notch formed on the sampling outer cylinder 1.

Specifically, the first opening 10 is communicated with a notch formed on the sampling outer cylinder 1. Drive sample inner tube 2 that can be more convenient through rotating knob 5 rotates according to predetermined angle for when sample inner tube 2 takes out from sample urceolus 1, the breach department activity that knob 5 also can set up on sample urceolus 1 is taken out together along with sample inner tube 2, make taking off that sample inner tube 2 can be more convenient, the second trompil 20 effect of setting up on sample inner tube 2 is simultaneously more convenient down to the soil of different levels study, also conveniently empty soil.

The working principle is as follows: the sampling inner cylinder 2 is driven to rotate by rotating the knob 5, so that a locking groove 45 formed in the side wall of the sampling inner cylinder 2 is coaxial with a locking hole 44 formed in the side wall of the sampling outer cylinder 1, at the same time, the arc-shaped frame 36 is pulled to enable a limiting block 37 arranged on the arc-shaped frame to slide in a long groove formed in the side wall of the sampling outer cylinder 1, meanwhile, the lock pin 42 is acted by the second elastic piece 43 and enables one end of the lock pin 42 to abut against the side wall of the sampling outer cylinder 1, when the fixed block 41 fixedly arranged on the arc-shaped frame 36 moves to one side of the locking hole 44, and the lock pin 42, the locking hole 44 and the locking groove 45 arranged on the fixed block 41 are in a coaxial state, the second elastic piece 43 restores elastic deformation to enable the lock pin 42 to penetrate through the locking hole 44 and to be inserted into the locking groove 45, so as to complete the locking of the sampling inner cylinder 2, at the moment, the arc-shaped frame 36 drives the blocking plate 31 to move under the action of the pull rope 35, so that the symmetrical blocking plate 31 deviates from the movement, and the first elastic member 33 is deformed to open the collecting hole 11 formed at the bottom of the sampling outer cylinder 1, so that the sampling outer cylinder 1 can be inserted into soil for sampling, when sampling is completed, the lock pin 42 is manually pulled and taken out from the locking groove 45 and the locking hole 44, at this time, the first elastic member 33 recovers elastic deformation to make the cut-off plates 31 close to each other and cut off the soil, at this time, the sampling outer cylinder 1 can be taken out from the soil to complete the collection of soil samples, at the same time, the cut-off plates 31 drive the arc-shaped frame 36 to move downwards under the action of the pull rope 35, and the lock pin 42 is abutted on the side wall of the sampling outer cylinder 1 again, at this time, the sampling inner cylinder 2 is unlocked, so that the knob 5 is rotated according to a preset angle to drive the sampling inner cylinder 2 to rotate, and the sampling inner cylinder 2 can be taken out from the first opening 10 formed in the sampling outer cylinder 1, the soil in the sampling inner barrel 2 is convenient for workers to study.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The soil sampling device comprises a sampling outer cylinder (1) and is characterized by further comprising a sampling inner cylinder (2) which is movably arranged in the sampling outer cylinder (1) and coaxially arranged, wherein a collecting hole (11) communicated with an inner ring of the sampling inner cylinder (2) is formed in the sampling outer cylinder (1), a first opening (10) for taking the sampling inner cylinder (2) is formed in the sampling outer cylinder (1), and a collecting component (3) is arranged on the sampling outer cylinder (1);

the collecting component (3) comprises a cutting plate (31) which is symmetrically movably arranged on the sampling outer barrel (1) and an arc-shaped frame (36) which is slidably arranged on the side wall of the sampling outer barrel (1), and the cutting plate (31) and the arc-shaped frame (36) synchronously move.

2. A soil sampling device according to claim 1, further comprising a locking member (4) including a locking pin (42) movably disposed on the arc frame (36), and a locking groove (45) formed on the side wall of the sampling inner cylinder (2) for engaging with the locking pin (42).

3. A soil sampling device according to claim 1, wherein the sampling outer cylinder (1) is provided with a fixed cavity (30), and the cutting plate (31) is movably arranged in the fixed cavity (30).

4. A soil sampling device according to claim 3, wherein the cutoff plate (31) is symmetrically provided with guide blocks (32), the side wall of the fixing cavity (30) is provided with an arc-shaped groove (34), the guide blocks (32) are slidably arranged in the arc-shaped groove (34), and a first elastic member (33) is arranged between the guide blocks (32) and the arc-shaped groove (34).

5. A soil sampling device according to claim 1, characterized in that a pulling rope (35) is movably arranged inside the sampling outer cylinder (1), and the arc frame (36) is connected with the pulling rope (35).

6. A soil sampling device according to claim 1, characterized in that a limiting block (37) is fixedly arranged on the arc-shaped frame (36), and the limiting block (37) is in sliding fit with a strip groove arranged on the side wall of the sampling outer cylinder (1).

7. A soil sampling device according to claim 2, wherein the arc frame (36) is fixedly provided with a fixing block (41), and the fixing block (41) is provided with a second elastic member (43) for pushing the lock pin (42) to be close to the sampling inner cylinder (2).

8. A soil sampling device according to claim 2, wherein the sampling outer cylinder (1) is provided with a locking hole (44), and the locking pin (42) is coaxial with the locking hole (44) and the locking groove (45) to lock the sampling inner cylinder (2).

9. A soil sampling device according to claim 1, characterized in that the sampling inner cylinder (2) is provided with a second opening (20) for dumping soil, and the sampling inner cylinder (2) is fixedly provided with a knob (5).

10. A soil sampling device according to claim 9, wherein the knob (5) is movably arranged in a notch provided in the sampling outer cylinder (1).