CN215178728U - Soil sample collection system - Google Patents

Abstract

The utility model discloses a soil sample collection system, including framework and insert the piece, one side of framework is provided with keeps off the native subassembly, it includes keeps off the native board to keep off the native subassembly, the top fixedly connected with descent device of framework, the descent device includes screw thread dwang and descent board, it still includes the rotation head to keep off the native subassembly, the one end fixedly connected with drive gear of rotation head, drive gear is connected with the meshing of fender native board. This soil sample collection system, the decline board can drive the framework and insert the whole inserting downwards of piece, when having avoided the staff to insert with the strength of hand and health, and lead to the whole unbalance of device, and influence the sample effect, two insert simultaneously and can form a triangular enclosure space between the piece, avoided the soil sample to drop, the staff again with the device wholly take out can.

Description

Soil sample collection system

Technical Field

The utility model relates to a soil sample detects technical field, specifically is a soil sample collection system.

Background

Soil environment monitoring refers to determining environment quality and change trend thereof by measuring representative values of factors influencing soil environment quality, generally, the soil monitoring refers to soil environment monitoring and generally comprises technical contents of stationing sampling, sample preparation, analysis method, result characterization, data statistics, quality evaluation and the like, wherein the stationing sampling comprises sampling of field undisturbed soil.

Undisturbed soil, also commonly referred to as undisturbed soil samples, is a soil sample that retains a natural water content and a natural structure. The method is used for measuring indexes such as volume weight, natural pore ratio, compression coefficient, shear strength and the like of soil, and the soil taking method generally adopts a press-in method, a drive-in method and a rotary drive-in method.

The collection mode of present original state soil sample is diversified along with the requirement of scientific research purpose, and most common instrument and instrument includes that the soil drills, the shovel etc. and current technique and device are when sampling, generally all utilize user's self strength to insert the device in soil alone, and this kind of mode can make the device unbalanced at the male in-process, and is more hard simultaneously to when taking out the device from soil, the condition that drops of easy emergence sample.

SUMMERY OF THE UTILITY MODEL

The method to prior art use can make the device unbalanced, and is more laborious simultaneously to when taking out the device from soil, take place the not enough of the condition of dropping of sample easily, the utility model provides a soil sample collection system has solved the problem of proposing in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a soil sample collection system, includes the framework, inserts piece and inner tube, one side of framework is provided with keeps off the native subassembly, it includes keeps off the native board to keep off the native subassembly, the top fixedly connected with descent control device of framework, descent control device includes screw thread dwang and descent control plate.

Optionally, the soil retaining assembly further comprises a rotating head, one end of the rotating head is fixedly connected with a transmission gear, and the transmission gear is meshed with the soil retaining plate.

Optionally, the descending device further comprises an outer frame, an inner plate is arranged inside the outer frame, one side of the inner plate is connected with the descending plate, and the threaded rotating rod is in threaded connection with the descending plate.

Optionally, the number of the soil retaining assemblies is two, and the two soil retaining assemblies are symmetrically arranged by taking the center line of the frame body as a symmetry axis.

Optionally, the retaining assembly is fixedly connected with the frame body through a fixing plate and a fixing piece, and the fixing piece is preferably a bolt.

Optionally, a limiting groove is formed in one side, close to the upper side, of the outer surface of the threaded rotating rod.

Optionally, the bottom of inserting the piece is sharp sword form with one side of retaining the native board, the last fixed surface of framework is connected with strikes the circle piece, and quantity is four.

The outer surface of the frame body is movably connected with a movable frame through a hinge, the inner wall of the movable frame is fixedly connected with a supporting plate, and the supporting plate is connected with a fixing bolt through threads

The utility model provides a soil sample collection system possesses following beneficial effect:

This soil sample collection system, during the use, the rotatable screw thread dwang of staff, make it drive the decline board through the screw thread and descend, the decline board can drive the framework and insert the whole downwards of piece and insert, and then when having avoided the strength of staff with hand and health to insert, and lead to the whole unbalance of device, and influence the sample effect, simultaneously when the density of lower floor soil is higher, and when inconvenient inserting, the staff can strike four above the framework and strike the circle piece, make it continue to insert downwards, and simultaneously the accessible it comes adjusting device's balance.

Insert the work and accomplish the back, two inside fender soil plates that keep off the soil subassembly move downwards, what incline each other inserts to in the soil, after its bottom between them contacted together, can form a triangular enclosure space between two insertion pieces, avoided the soil sample to drop, the staff takes out the device from soil again this moment, take out the back, the staff can return the subassembly that keeps off the soil, loosen fixing bolt, open the movable frame, wholly take out inner tube and its inside sample, store.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the retaining assembly of the present invention;

FIG. 3 is a schematic view of the rotating head structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 5 is a schematic structural view showing the closed state of the earth-retaining plate and the insert;

fig. 6 is a schematic diagram of the structure of the supporting plate of the present invention.

In the figure: 1. a frame body; 2. an insert sheet; 3. a soil retaining assembly; 301. a soil guard plate; 302. rotating the head; 303. a transmission gear; 4. a lowering device; 401. a threaded rotating rod; 402. a dropping plate; 403. an outer frame; 404. an inner plate; 5. a fixing plate; 6. a limiting groove; 7. knocking the round block; 8. an inner barrel; 9. a movable frame; 10. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 6, the present invention provides a technical solution: a soil sample collecting device comprises a frame body 1, an insertion piece 2 and an inner cylinder 8, wherein one side of the frame body 1 is provided with a soil blocking component 3, the soil blocking component 3 comprises a soil blocking plate 301, the top of the frame body 1 is fixedly connected with a descending device 4, and the descending device 4 comprises a threaded rotating rod 401 and a descending plate 402;

The utility model discloses in, retaining soil subassembly 3 is still including rotating head 302, and the one end fixedly connected with drive gear 303 of rotating head 302, drive gear 303 and the meshing of retaining plate 301 are connected, and the head 302 during operation of rotating can drive gear 303 and rotate, and then drives retaining plate 301 and remove.

The utility model discloses in, descent device 4 still includes outer frame 403, and the inside of outer frame 403 is provided with inner panel 404, and one side and the decline board 402 of inner panel 404 are connected, and screw thread dwang 401 and decline board 402 threaded connection rotate screw thread dwang 401 and can drive decline board 402 and remove downwards, and then drive the whole downwards removal of framework 1.

The utility model discloses in, the quantity that keeps off native subassembly 3 is two, and two central lines that keep off native subassembly 3 and use framework 1 are the symmetry setting as the symmetry axis.

The utility model discloses in, keep off native subassembly 3 and framework 1 through between through fixed plate 5 and mounting fixed connection, the preferred bolt of mounting is installed retaining native subassembly 3 through mounting and fixed plate 5.

The utility model discloses in, threaded dwang 401 surface has been close to one side of top and has been seted up spacing groove 6, and threaded dwang 401's bottom is connected through pivot and framework 1's upper surface, and threaded dwang 401 can be avoided in the pivoted while, moves downwards in the setting of spacing groove 6.

The utility model discloses in, the bottom that inserts piece 2 is the sharp sword form with one side of retaining plate 301, and framework 1's last fixed surface is connected with strikes circle piece 7, and quantity is four, and the staff accessible strikes four and strikes circle piece 7 and can make the device continue to insert downwards to can utilize it to wholly balance the device.

The utility model discloses in, there is movable frame 9 frame body 1's surface through hinge swing joint, movable frame 9's inner wall fixedly connected with backup pad 10, backup pad 10 passes through the screw thread and links to each other with fixing bolt, and backup pad 10 can support inner tube 8, and the staff can take out inner tube 8 and its inside sample after movable frame 9 is opened.

The support plate 10 can support the inner cylinder 8 to prevent it from sliding downward under the action of gravity.

In summary, this soil sample collection system, theory of operation as follows:

firstly, the device is inserted into a sampling area, then a threaded rotating rod 401 is rotated to drive a descending plate 402 to move downwards through threads, the descending plate 402 can drive an inner plate 404 in an outer frame 401 to move downwards at the same time, and then an insertion piece 2 of a frame body 1 is pushed to insert downwards;

after the work of inserting is accomplished, rotate and rotate head 302 and drive gear 303 and rotate, drive gear 303 can drive fender soil plate 301 slope through the tooth and insert downwards, when two bottom contacts that keep off soil plate 301, can form a confined space in the below of framework 1, keep apart soil sample inside it, after the completion, the staff with the device whole take out can.

After the retaining assembly is taken out, the worker can return the retaining assembly 3, loosen the fixing bolt, open the movable frame 9, and integrally take out the inner barrel 8 and the sample inside the inner barrel for storage.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the concept of the present invention within the technical scope disclosed in the present invention.

Claims (8)

1. The utility model provides a soil sample collection system, includes framework (1), inserted sheet (2) and inner tube (8), its characterized in that: one side of framework (1) is provided with keeps off native subassembly (3), keep off native subassembly (3) including keeping off native board (301), the top fixedly connected with descent control device (4) of framework (1), descent control device (4) include screw dwang (401) and descent control plate (402).

2. A soil sample collection device according to claim 1, wherein: the soil retaining assembly (3) further comprises a rotating head (302), one end of the rotating head (302) is fixedly connected with a transmission gear (303), and the transmission gear (303) is meshed with the soil retaining plate (301) and is connected with the soil retaining plate.

3. A soil sample collection device according to claim 1, wherein: the descent device (4) still includes outer frame (403), the inside of outer frame (403) is provided with inner panel (404), one side and the decline board (402) of inner panel (404) are connected, screw dwang (401) and decline board (402) threaded connection.

4. A soil sample collection device according to claim 1, wherein: the number of the soil retaining assemblies (3) is two, and the two soil retaining assemblies (3) are symmetrically arranged by taking the center line of the frame body (1) as a symmetry axis.

5. A soil sample collection device according to claim 1, wherein: the retaining assembly (3) is fixedly connected with the frame body (1) through a fixing plate (5) and a fixing piece, and the fixing piece is a bolt.

6. A soil sample collection device according to claim 1, wherein: and a limiting groove (6) is formed in one side, close to the upper side, of the outer surface of the threaded rotating rod (401).

7. A soil sample collection device according to claim 1, wherein: the bottom of inserted sheet (2) is sharp sword form with the one side of retaining soil board (301), the last fixed surface of framework (1) is connected with strikes circle piece (7), and quantity is four.

8. A soil sample collection device according to claim 1, wherein: the outer surface of the frame body (1) is movably connected with a movable frame (9) through a hinge, the inner wall of the movable frame (9) is fixedly connected with a supporting plate (10), and the supporting plate (10) is connected with a fixing bolt through threads.

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