CN219178978U

CN219178978U - Soil sampling device

Info

Publication number: CN219178978U
Application number: CN202223264681.1U
Authority: CN
Inventors: 刘铮瑶; 黄日辉; 冯淼彦
Original assignee: Lingnan Normal University
Current assignee: Lingnan Normal University
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-06-13
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses a soil sampling device, which comprises a telescopic rod group, an acquisition structure and a water filtering structure, wherein the telescopic rod group is arranged on the telescopic rod group; the utility model relates to the technical field of soil collection appliances, in particular to a soil sampling device, the telescopic rod group can extend out of the collecting structure for use, so that the collecting structure can be inserted into sludge, and the cover plate in the cover ring can intelligently and upwards overturn and be opened in one direction for collection and then be closed, so that the phenomenon that the collecting structure is difficult to collect due to flowing can be avoided; simultaneously can cooperate with drainage structure, remove first filter screen to second filter screen and filter out surplus soil with water and wait to detect and use: the whole operation is simple, and the silt soil is convenient to collect.

Description

Soil sampling device

Technical Field

The utility model relates to the technical field of soil collection appliances, in particular to a soil sampling device.

Background

The soil collecting device can truly meet the requirements of full-layer, equivalent and convenient soil sampling, solves the difficult problem of accurately collecting soil samples for soil testing, formulated fertilization, soil monitoring, soil treatment and other fertilization works, conveniently, rapidly and accurately collects the soil samples, and controls sampling errors to the greatest extent;

in soil treatment, a river is often accompanied, so that surrounding soil is polluted and is accompanied by silt, and if the silt is collected, if the moisture is more, the mobility is larger, and the soil is difficult to collect and detect, so that a soil sampling device is designed.

Disclosure of Invention

The utility model aims to provide a soil sampling device for solving the problem of silt soil collection.

In order to achieve the above object, the present utility model provides the following technical solutions: a soil sampling device comprises a telescopic rod group, an acquisition structure and a water filtering structure; the telescopic rod group is formed by relatively inserting three pipes with different diameters, each two pipes are tightly propped and limited through fastening bolts, the collecting structure is detachably arranged on the bottom end of the telescopic rod group, and the water filtering structure is fixedly arranged on the collecting structure.

Preferably, the collecting structure comprises a collecting cylinder, a cover ring, a pair of cover plates, a pair of first filter screens, a lock rod, a pushing rod, an adjusting frame and a first bolt;

the utility model provides a collection section of thick bamboo is for there being not lower wall tubular structure, and upper wall central part department is provided with the screwed joint that link up, collection section of thick bamboo is close to top front side wall and has offered the socket, collection section of thick bamboo bottom front side wall is provided with first butt joint screwed ring, and the left side wall is provided with the installation pole, the lid ring is the ring structure, and central part department is provided with the axostylus axostyle to both sides all are provided with the dog around the lid intra-annular lateral wall is close to the bottom, the lid ring is settled on the installation pole through the round pin axle activity, and agrees with collection section of thick bamboo bottom mutually, lid intra-annular front side wall sets up owing to first butt joint screwed ring the same and corresponding second butt joint screwed ring, a pair of apron is relatively movable sleeve has offered on the axostylus axostyle, and is inlayed in the lid intra-annular, a pair of apron can upwards turn over, a pair of first filter screen is assembled relatively respectively, and has passed through the screw fastening, a pair of the apron is movable and is run through in the socket respectively, and is inlayed in collection section of thick bamboo, one of thick bamboo end movable mounting is provided with the dog, the push rod is close to one of pipe body upper wall, the one of them is provided with the draw-in a left-in, the push rod is close to one end lateral wall, and is provided with the thrust collar, and the other is provided with the thrust collar on the end, and is located one end and is screwed on the first end and is located at the end and screwed on the first end and screwed down end.

Preferably, the water filtering structure comprises a hand lever, a rotating lever, a bearing ring, a second filter screen, a sealing plate and a second bolt;

the side walls at the two ends of the hand lever are provided with oblique threads, the top end of the hand lever is provided with a rotating handle, the bottom end of the hand lever movably penetrates through the limiting threaded hole and is positioned in the adjusting frame, one end of the rotating rod is movably connected to the bottom end of the hand lever, the bearing ring is of a circular ring structure, the central parts of the inner left side wall and the inner right side wall are provided with backing plates, the central part of the front side wall of the bearing ring is provided with a third butt joint threaded ring, the right side of the third butt joint threaded ring is provided with a fourth butt joint threaded ring corresponding to the first butt joint threaded ring, the bearing ring is fixedly connected to the other end of the rotating rod and is perpendicular to the rotating rod, the second filter screen is detachably embedded in the bearing ring and is fixed on the base plate through a second screw, the sealing plate is movably arranged below the bearing ring through a pin shaft and is matched with the bearing ring, the central position of the front side wall of the sealing plate is arranged on a fifth butt-joint threaded ring corresponding to the third butt-joint threaded ring, and one end of the second bolt is movably connected in the third butt-joint threaded ring and the fifth butt-joint threaded ring in a rotating mode.

Preferably, the bearing ring can guide the second filter screen to be buckled at the bottom of the collection cylinder and is matched with the collection cylinder.

Preferably, the carrier ring can be rotated and moved up and down on the adjusting frame by means of a hand lever.

Compared with the prior art, the utility model has the beneficial effects that: according to the soil sampling device, the telescopic rod group can extend out of the collecting structure for use, so that the collecting structure can be inserted into silt, the cover plate in the cover ring intelligently turns upwards to be opened in one direction for collection and then is closed, and the phenomenon that the cover plate is difficult to collect due to flowing is avoided; simultaneously can cooperate with drainage structure, remove first filter screen to second filter screen and filter out surplus soil with water and wait to detect and use: the whole operation is simple, and the silt soil is convenient to collect.

Drawings

FIG. 1 is a schematic view of an assembled structure of the present utility model;

FIG. 2 is a schematic diagram of a split structure of the acquisition structure of the present utility model;

FIG. 3 is a schematic diagram of a split structure of the water filtering structure of the present utility model;

fig. 4 is a schematic view of a partial enlarged structure at a of the present utility model.

In the figure: 1. a telescopic rod group; 2. a collection structure; 21. a collection cylinder; 22. a cover ring; 23. a cover plate; 24. a first filter screen; 25. a lock lever; 26. a push rod; 27. an adjusting frame; 28. a first bolt; 3. a water filtering structure; 31. a hand lever; 32. a rotating rod; 33. a carrier ring; 34. a second filter screen; 35. a sealing plate; 36. and a second bolt.

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, the present utility model provides a technical solution: a soil sampling device comprises a telescopic rod group 1, an acquisition structure 2 and a water filtering structure 3; the telescopic rod group 1 is formed by relatively inserting three pipe bodies with different diameters, each two pipe bodies are tightly propped and limited through fastening bolts, the collecting structure 2 is detachably arranged at the bottom end of the telescopic rod group 1, and the water filtering structure 3 is fixedly arranged on the collecting structure 2.

As a preferred scheme, the collecting structure 2 further comprises a collecting cylinder 21, a cover ring 22, a pair of cover plates 23, a pair of first filter screens 24, a lock rod 25, a push rod 26, an adjusting frame 27 and a first bolt 28;

the collecting cylinder 21 is of a cylinder structure without a lower wall, a through threaded interface is arranged at the central part of the upper wall, a socket is formed on the front side wall of the collecting cylinder 21 near the top end, a first butt threaded ring is arranged on the front side wall of the bottom of the collecting cylinder 21, an installation rod is arranged on the left side wall, a cover ring 22 is of a circular ring structure, a shaft rod is arranged at the central part, a baffle block is arranged on the inner side wall of the cover ring 22 near the front and rear sides of the bottom, the cover ring 22 is movably arranged on the installation rod through a pin shaft and is matched with the bottom of the collecting cylinder 21, a second butt threaded ring which is identical and corresponding to the first butt threaded ring is arranged on the front side wall of the cover ring 22, a pair of cover plates 23 are respectively and movably sleeved on the shaft rod and are movably embedded in the cover ring 22, the cover plates 23 can be upwards folded, the pair of first filter screens 24 are assembled relatively respectively and fastened through screws, the pair of cover plates 23 penetrate through the sockets movably respectively and are embedded in the collecting cylinder 21 movably, one end of the lock rod 25 is movably arranged on the upper wall of one pipe body, the side wall of the push rod 26 close to one end is provided with a clamping groove, the other end of the push rod 26 is provided with a bracelet, one end of the push rod 26 is movably inserted in the telescopic rod group 1, the adjusting frame 27 is fixedly arranged on the right side wall of the collecting cylinder 21 and is positioned above the first butt joint threaded ring, the upper wall of the adjusting frame 27 is close to the central position of the right end and is provided with a limiting threaded hole, the bottom of the right side wall of the adjusting frame 27 is provided with a through limiting groove, and the first bolt 28 is movably screwed in the first butt joint threaded ring and the second butt joint threaded ring respectively.

As a preferred solution, the water filtering structure 3 includes a hand lever 31, a rotating lever 32, a bearing ring 33, a second filter screen 34, a sealing plate 35 and a second bolt 36;

the inclined threads are formed in the side walls of the two ends of the hand rod 31, the rotating handles are arranged at the top ends of the hand rod 31, the bottom ends of the hand rod 31 movably penetrate through the limiting threaded holes and are located in the adjusting frame 27, one end of the rotating rod 32 is movably connected to the bottom end of the hand rod 31, the bearing ring 33 is of a circular ring structure, the center positions of the left and right inner side walls are respectively provided with a base plate, the center position of the front side wall of the bearing ring 33 is provided with a third butt joint threaded ring, the right side of the third butt joint threaded ring is provided with a fourth butt joint threaded ring corresponding to the first butt joint threaded ring, the bearing ring 33 is fixedly connected to the other end of the rotating rod 32 and is perpendicular to the rotating rod 32, the second filter screen 34 is detachably embedded in the bearing ring 33 and is fixed to the base plate through a second screw, the sealing plate 35 is movably arranged below the bearing ring 33 through a pin shaft, the sealing plate 35 is in fit with the bearing ring 33, the center position of the front side wall of the sealing plate 35 is provided with a fifth butt joint threaded ring corresponding to the third butt joint threaded ring, and one end of the second bolt 36 is movably screwed into the third butt joint threaded ring and the fifth butt joint threaded ring respectively.

As a preferred solution, the carrying ring 33 can guide the second filter screen 34 to be fastened to the bottom of the collection canister 21, and is matched with the collection canister 21 for designing the use requirement and performing the replacement.

As a preferred solution, the carrying ring 33 can be turned and moved up and down on the adjusting carriage 27 by means of the hand lever 31 for changing the position as required for the design of the use.

The detailed connection means are known in the art, and the following mainly describes the working principle and process, and the specific work is as follows.

Examples: as can be seen from fig. 1 to 4 of the description, the telescopic rod group 1 is lengthened by being mounted on a collecting cylinder 21 in a collecting structure 2; the collecting cylinder 21 can be extended out through the force of the telescopic rod group 1 and inserted into the sludge, and the cover plate 23 in the cover ring 22 can be turned over unidirectionally, so that the sludge can be inserted into the sludge, the cover plate 23 is forced to be turned over relatively to the collecting cylinder 21, and the sludge can be displaced to the upper part of the cover plate 23 and then enters the collecting cylinder 21 along with the deep insertion; then, at the moment when the collecting cylinder 21 is pulled out of the sludge, the cover plate 23 is subjected to the gravity of the sludge above and the negative pressure and the reaction force generated by pulling out, the cover plate 23 is closed, and the sludge is trapped in the collecting cylinder 21; after the water is taken out, the first filter screen 24 can be inserted into a jack at the top of the collection cylinder 21, the push rod 26 penetrates through the telescopic rod group 1 to be attached to the upper wall of the first filter screen 24 for extrusion and descent, the first filter screen 24 is used for extruding sludge, so that water passes through the first filter screen 24 for separation, the collection cylinder 21 can be inverted, and the water is discharged through the jack; then the first bolt 28 is disassembled, so that the cover ring 22 and the collection cylinder 21 are unlocked to turn over to the side of the collection cylinder 21; then the bearing ring 33 in the water filtering structure 3 drives the second filter screen 34 to rotate to the bottom of the collecting cylinder 21 to be engaged, and the hand lever 31 rotates on the rotating rod 32 by means of the hand lever 31, so that the hand lever 31 and the adjusting frame 27 are connected in a screwing way to limit, and meanwhile, the first bolt 28 is connected in the first butt-joint threaded ring and the fourth butt-joint threaded ring in a screwing way to fasten and limit; finally, the second bolt 36 can be disassembled to separate the third butt threaded ring from the fifth butt threaded ring, and the sealing plate 35 can be rotated to open the bottom of the bearing ring 33; the pushing rod 26 is pressed to drive the first filter screen 24 to descend in the collecting cylinder 21, so that the sludge can be pushed out for collection after being clamped between the first filter screen 24 and the second filter screen 34.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A soil sampling device, its characterized in that: comprises a telescopic rod group (1), an acquisition structure (2) and a water filtering structure (3); the telescopic rod group (1) is formed by relatively inserting three pipe bodies with different diameters, each two pipe bodies are tightly propped and limited through fastening bolts, the collecting structure (2) is detachably arranged at the bottom end of the telescopic rod group (1), and the water filtering structure (3) is fixedly arranged on the collecting structure (2).

2. A soil sampling apparatus as claimed in claim 1, wherein: the collecting structure (2) comprises a collecting cylinder (21), a cover ring (22), a pair of cover plates (23), a pair of first filter screens (24), a lock rod (25), a pushing rod (26), an adjusting frame (27) and a first bolt (28);

the collecting cylinder (21) is of a cylinder-shaped structure without a lower wall, a through threaded interface is arranged at the central part of the upper wall, a socket is formed on the front side wall of the collecting cylinder (21) close to the top end, a first butt joint threaded ring is arranged on the front side wall of the bottom of the collecting cylinder (21), an installation rod is arranged on the left side wall of the collecting cylinder, the cover ring (22) is of a circular ring structure, a shaft rod is arranged at the central part of the collecting cylinder, a stop block is arranged on the front side and the rear side of the inner side wall of the cover ring (22) close to the bottom, the cover ring (22) is movably arranged on the installation rod through a pin shaft and is matched with the bottom of the collecting cylinder (21), a second butt joint threaded ring which is identical and corresponding to the first butt joint threaded ring is arranged on the front side wall of the cover ring (22), the pair of cover plates (23) are respectively sleeved on the shaft rod in a movable way and are movably embedded in the cover ring (22), the pair of cover plates (23) can be folded upwards, the pair of first filter screens (24) are respectively assembled in a opposite way and are fastened by screws, the pair of cover plates (23) respectively penetrate through the insertion holes in a movable way and are movably embedded in the collection cylinder (21), one end of the lock rod (25) is movably arranged on the upper wall of one pipe body, the side wall of the push rod (26) close to one end is provided with a clamping groove, the other end is provided with a bracelet, one end of the push rod (26) is movably inserted in the telescopic rod group (1), the adjusting frame (27) is fixedly arranged on the right side wall of the collection cylinder (21) and is positioned above the first butt joint threaded ring, limiting threaded holes are formed in the position, close to the center of the right end, of the upper wall of the adjusting frame (27), through limiting grooves are formed in the bottom of the right side wall of the adjusting frame (27), and the first bolts (28) are movably screwed into the first butt joint threaded ring and the second butt joint threaded ring respectively.

3. A soil sampling apparatus as claimed in claim 2, wherein: the water filtering structure (3) comprises a hand lever (31), a rotating lever (32), a bearing ring (33), a second filter screen (34), a sealing plate (35) and a second bolt (36);

the utility model discloses a sealing plate, including hand lever (31), backing plate, sealing plate (35), bearing ring (33) and sealing plate (35) are located in the first butt joint screwed ring, bearing ring (33) front wall central part department is provided with the third butt joint screwed ring, and third butt joint screwed ring right side is provided with the fourth butt joint screwed ring corresponding with first butt joint screwed ring, bearing ring (33) fixed connection is on bull stick (32) other end, and is perpendicular with bull stick (32) looks, second filter screen (34) detachably inlays in bearing ring (33), and is fixed in on the backing plate through the second screw, sealing plate (35) are through round pin axle movable mounting in bearing ring (33) below, and (35) are located in bearing ring (33) looks and sealing plate (35) are located in the fifth butt joint screwed ring and the corresponding screwed ring of fifth butt joint screwed ring (36) in the first butt joint screwed ring front of third side respectively.

4. A soil sampling apparatus as claimed in claim 3, wherein: the bearing ring (33) can guide the second filter screen (34) to be buckled at the bottom of the collection cylinder (21) and is matched with the collection cylinder (21).

5. The soil sampling apparatus of claim 4, wherein: the carrier ring (33) can be rotated and lifted on the adjusting frame (27) by means of a hand lever (31).