CN214408115U

CN214408115U - Tubular sampling device for soil biological detection

Info

Publication number: CN214408115U
Application number: CN202023022493.9U
Authority: CN
Inventors: 狄彩霞; 孙峰成; 李彬; 董泰音; 李宝贺; 任超; 张玉珠
Original assignee: Inner Mongolia Academy of Agricultural and Animal Husbandry Sciences
Current assignee: Inner Mongolia Academy of Agricultural and Animal Husbandry Sciences
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-10-15
Anticipated expiration: 2030-12-10

Abstract

The utility model relates to a biological detection sampling equipment technical field specifically is a tubular sampling device that soil biological detection used, including the sampling tube, the hand (hold) is installed to sampling tube upper end both sides, installs the set casing on the sampling tube, installs the second grade bearing on the set casing, and the second grade bearing is connected with the rotation post. The device is rotated through the handle, the sampling head penetrates into the ground and reaches a specified depth, the sampling head is in a closed state, an upper soil sample cannot be collected, the movable plate is rotated through the rotation of the rotary table and transmission of the rotary column, the first-stage gear, the second-stage gear, the transmission rod, the fourth-stage gear, the third-stage gear and the second-stage inserted column, the lower portion of the device can be opened, the soil sample can be collected, and after the collection is finished, the movable plate is closed to prevent the sample from falling; the structure such as the first-level positioning hole, the bolt, the second-level positioning hole and the like are arranged, so that the rotary table can be fixed, the movable plate is prevented from moving, and the device is more stable.

Description

Tubular sampling device for soil biological detection

Technical Field

The utility model relates to a biological detection sampling equipment technical field specifically is a tubular sampling device that soil biological detection used.

Background

Soil microorganisms are general terms of bacteria, fungi, actinomycetes and algae living in soil, the individual microorganisms are tiny, generally calculated by micron or nanometer, generally, hundreds of millions to billions of microorganisms exist in one gram of soil, the types and the quantity of the microorganisms change along with the soil environment and the depth of a soil layer, and the microorganisms perform oxidation, nitrification, ammoniation, nitrogen fixation, vulcanization and other processes in the soil to promote the decomposition of soil organic matters and the conversion of nutrients.

In patent CN201820299010.3, a sampling tool for measuring soil microorganism diversity is provided, which is convenient to hold and fix by hand when the sampling tool is used through a first connecting rod and a rubber grip sleeve, and through a second connecting rod and a pedal plate, extra acting force is applied to the sampling tool by feet when sampling is convenient, a straight-tube type sampling tube is rotatably connected with the pedal plate at one end of the second connecting rod through a bearing seat, the lower end tube body of the sampling tool is fixed through the pedal plate, the rubber grip sleeve is rotated to drive the sampling tool to rotate in soil, thereby facilitating the insertion of the sampling tool into soil, and simultaneously being beneficial to sampling in hard soil, as the sampling tool is more and more deeply sunk into soil, the soil to be sampled can enter a sampling inner tube under the action of external force, thereby facilitating the collection of soil when sampling, and the sampling amount can be accurately mastered through scale marks arranged on the sampling rod, the back that finishes of the sample, drive the roof pressure disc downstream through down the spacing disc of extrusion to release the soil of sample from the sampling inner tube, soil collection and the soil after the sample when using convenient and easily taking a sample release, straight tube-type sampling tube, round platform type sampling tube and arc sampling plate set up the integral type structure, made things convenient for sampling tool to insert soil, the sample operation of easily soil through arc sampling plate and round platform type sampling tube.

However, the above-mentioned device still has the disadvantages that when the sampling target is at a certain depth under the ground, a spade or other devices are needed to remove the soil on the upper surface layer, otherwise the unnecessary soil is loaded into the sampling tube; also, after sampling, if the soil is loose, the sample may fall from the bottom of the apparatus, and thus, improvement is required.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tubular sampling device that soil biological detection used to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a tubular sampling device for soil organism detection comprises a sampling tube, handles are arranged on two sides of the upper end of the sampling tube, a fixed shell is arranged on the sampling tube, a secondary bearing is arranged on the fixed shell, the secondary bearing is connected with a rotating column, the rotating column is connected with a turntable and a primary gear, the turntable is connected with a bolt, the primary gear is connected with a secondary gear, the second-stage gear is connected with a transmission rod, the transmission rod is connected with a third-stage gear, the side wall of the lower end of the sampling tube is provided with a mounting ring, the outer wall of the mounting ring is provided with a first-stage bearing, two sides of the first-stage bearing are provided with pedals, the bottom end of the sampling tube is connected with a sampling head, the sampling head is provided with a mounting groove, a movable plate is mounted in the mounting groove, the movable plate is connected with a first-stage inserting column and a second-stage inserting column, and the second-stage inserting column is connected with a fourth-stage gear.

Preferably, the set casing is hollow cuboid structure, and the set casing welding is on the lateral wall of sampling tube, and the lower extreme of set casing runs through the upper and lower surface of collar.

Preferably, a through hole is formed in the side wall of the upper end of the fixed shell, the outer ring of the second-stage bearing is welded in the through hole, the rotating column is welded on the inner ring of the second-stage bearing, the rotating disc is welded at the left end of the rotating column, the rotating disc is provided with a first-stage positioning hole, a plurality of second-stage positioning holes are formed in the side wall of the fixed shell, the second-stage positioning holes are located around the second-stage bearing and distributed in an annular mode, and the bolts are inserted into the first-stage positioning holes and the second-stage positioning holes.

Preferably, the right end of the rotating column is inserted into a hole in the side wall of the sampling tube, the first-stage gear is located at the right end of the rotating column, the first-stage gear and the second-stage gear are meshed with each other and connected, the second-stage gear is welded to the top of the transmission rod, a plurality of fixing blocks are arranged inside the fixing shell, the fixing blocks are welded to the side wall of the sampling tube, the transmission rod is fixed inside the fixing blocks, the transmission rod is rotatably connected with the fixing blocks, and the third-stage gear is welded to the bottom of the transmission rod.

Preferably, the bottom of sampling head is equipped with the stopper of unloading, and the stopper of unloading is fixed on the sampling head through interior external screw thread connection, is equipped with the jack on the stopper of unloading.

Preferably, the mounting groove bottom is equipped with the one-level fixed orifices, and the post is inserted to the one-level and is pegged graft in the one-level fixed orifices, and the top of mounting groove is equipped with the second grade fixed orifices, and second grade fixed orifices and set casing are inside to be linked together, and the post is inserted to the second grade and is pegged graft in the second grade fixed orifices, and the level four gear welding is at the top that the post was inserted to the second grade, and level four gear and tertiary gear meshing are connected.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the device is rotated through the handle, the sampling head penetrates into the ground and reaches a specified depth, the sampling head is in a closed state, an upper soil sample cannot be collected, the movable plate is rotated through the rotation of the rotary table and transmission of the rotary column, the first-stage gear, the second-stage gear, the transmission rod, the fourth-stage gear, the third-stage gear and the second-stage inserted column, the lower portion of the device can be opened, the soil sample can be collected, and after the collection is finished, the movable plate is closed to prevent the sample from falling;

2. the structure such as the first-level positioning hole, the bolt, the second-level positioning hole and the like are arranged, so that the rotary table can be fixed, the movable plate is prevented from moving, and the device is more stable.

Drawings

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

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

FIG. 3 is an enlarged view of FIG. 1 at B;

FIG. 4 is a perspective view of the movable plate structure of the present invention;

fig. 5 is a connection diagram of another view angle of the movable plate of the present invention.

In the figure: the sampling tube 1, the handle 2, the fixed shell 3, the sampling head 4, the mounting groove 41, the first-stage fixing hole 42, the second-stage fixing hole 43, the discharging plug 5, the jack 51, the mounting ring 6, the first-stage bearing 61, the pedal 7, the turntable 8, the first-stage positioning hole 81, the bolt 9, the second-stage positioning hole 10, the rotating column 11, the second-stage bearing 12, the first-stage gear 13, the second-stage gear 14, the transmission rod 15, the fixed block 16, the movable plate 17, the first-stage inserted column 171, the second-stage inserted column 172, the fourth-stage gear 18 and the third-stage gear 19.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a tubular sampling device for soil biological detection comprises a sampling tube 1, handles 2 are arranged on two sides of the upper end of the sampling tube 1, a fixed shell 3 is arranged on the sampling tube 1, the fixed shell 3 is of a hollow cuboid structure, the fixed shell 3 is welded on the side wall of the sampling tube 1, a secondary bearing 12 is arranged on the fixed shell 3, a through hole is arranged on the side wall of the upper end of the fixed shell 3, the outer ring of the secondary bearing 12 is welded in the through hole, the secondary bearing 12 is connected with a rotating column 11, the rotating column 11 is welded on the inner ring of the secondary bearing 12, the rotating column 11 is connected with a turntable 8 and a primary gear 13, the turntable 8 is connected with a bolt 9, the turntable 8 is welded on the left end of the rotating column 11, the turntable 8 is provided with a primary positioning hole 81, a plurality of secondary positioning holes 10 are arranged on the side wall of the fixed shell 3, and the secondary positioning holes 10 are positioned around the secondary bearing 12 and distributed annularly, the bolt 9 is inserted into the first-stage positioning hole 81 and the second-stage positioning hole 10, the first-stage gear 13 is connected with the second-stage gear 14, the right end of the rotating column 11 is inserted into a hole in the side wall of the sampling tube 1, the first-stage gear 13 is located at the right end of the rotating column 11, the first-stage gear 13 and the second-stage gear 14 are meshed and connected with each other, the second-stage gear 14 is connected with the transmission rod 15, the second-stage gear 14 is welded at the top of the transmission rod 15, a plurality of fixing blocks 16 are arranged inside the fixed shell 3, the fixing blocks 16 are welded on the side wall of the sampling tube 1, the transmission rod 15 is fixed in the fixing blocks 16, the transmission rod 15 is rotatably connected with the fixing blocks 16, the transmission rod 15 is connected with the third-stage gear 19, and the third-stage gear 19 is welded at the bottom of the transmission rod 15.

The side wall of the lower end of the sampling tube 1 is provided with a mounting ring 6, the lower end of the fixed shell 3 penetrates through the upper surface and the lower surface of the mounting ring 6, the outer wall of the mounting ring 6 is provided with a first-stage bearing 61, both sides of the first-stage bearing 61 are provided with pedals 7, the bottom end of the sampling tube 1 is connected with a sampling head 4, the outer surface of the sampling head 4 is provided with a spiral bulge which is convenient to go deep into the ground when the device rotates, the bottom end of the sampling head 4 is provided with a discharging plug 5, the discharging plug 5 is fixed on the sampling head 4 through internal and external threads, the discharging plug 5 is provided with a jack 51, the sampling head 4 is provided with a mounting groove 41, a movable plate 17 is arranged in the mounting groove 41, the side edge of the movable plate 17 is of a knife edge structure which is convenient to cut soil samples, so that the soil samples enter the device along the movable plate 17, the movable plate 17 is connected with a first-stage insert column 171 and a second-stage insert column 172, the bottom of the mounting groove 41 is provided with a first-stage fixing hole 42, the first-stage insert column 171 is inserted in the first-stage fixing hole 42, the top of mounting groove 41 is equipped with second grade fixed orifices 43, and second grade fixed orifices 43 and the inside of set casing 3 are linked together, and second grade insert the post 172 and peg graft in second grade fixed orifices 43, and second grade insert the post 172 and be connected with level four gear 18, and level four gear 18 welds at the top of second grade insert post 172, and level four gear 18 and tertiary gear 19 meshing connection.

The working principle is as follows: the sampling head 4 is driven to drill into the ground through the rotation of the handle 2, the sampling head 4 is in a closed state, in the process, upper soil materials cannot enter the device, when the sampling head 4 reaches a specified depth, the first-level gear 13 is driven to rotate through the rotating turntable 8, the first-level gear 13 drives the second-level gear 14 and the transmission rod 15 to rotate, the third-level gear 19 and the fourth-level gear 18 are further driven to rotate, the movable plate 17 is driven to rotate, after the movable plate 17 is opened, the bolt 9 is inserted into the first-level positioning hole 81 and the second-level positioning hole 10 at the corresponding position, the turntable 8 is kept stable, the movable plate 17 is kept stable, the handle 2 is continuously rotated, the soil sample movable plate 17 enters the sampling head 4, after sampling is completed, the bolt 9 is extracted, the movable plate 17 is closed through rotating the turntable 8, and then the turntable 8 is fixed through the bolt 9, the handle 2 is rotated reversely and the device is pulled out, the device such as an iron rod is inserted into the jack 51, and then the discharging plug 5 can be taken down by rotating, so that the sample can be taken out.

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

Claims

1. The utility model provides a tubular sampling device that soil organism detected usefulness, includes sampling tube (1), its characterized in that: handle (2) are installed to sampling tube (1) upper end both sides, install set casing (3) on sampling tube (1), install second grade bearing (12) on set casing (3), second grade bearing (12) are connected with and rotate post (11), it is connected with carousel (8) and one-level gear (13) to rotate post (11), carousel (8) are connected with bolt (9), one-level gear (13) are connected with second grade gear (14), second grade gear (14) are connected with transfer line (15), transfer line (15) are connected with tertiary gear (19), install collar (6) on sampling tube (1) lower extreme lateral wall, install one-level bearing (61) on collar (6) outer wall, footboard (7) are installed to one-level bearing (61) both sides, the bottom of sampling tube (1) is connected with sampling head (4), be equipped with mounting groove (41) on sampling head (4), install fly leaf (17) in mounting groove (41), fly leaf (17) are connected with one-level and insert post (171) and second grade and insert post (172), second grade is inserted post (172) and is connected with level four gear (18).

2. The tubular sampling device for soil organism testing of claim 1, wherein: the fixing shell (3) is of a hollow cuboid structure, the fixing shell (3) is welded on the side wall of the sampling tube (1), and the lower end of the fixing shell (3) penetrates through the upper surface and the lower surface of the mounting ring (6).

3. The tubular sampling device for soil organism testing of claim 1, wherein: be equipped with a through-hole on the upper end lateral wall of set casing (3), the outer lane welding of second grade bearing (12) is in the through-hole, it welds on the inner circle of second grade bearing (12) to rotate post (11), carousel (8) welding is on the left end of rotating post (11), carousel (8) are equipped with one-level locating hole (81), be equipped with a plurality of second grade locating hole (10) on the lateral wall of set casing (3), second grade locating hole (10) are located around second grade bearing (12) and are the annular and distribute, bolt (9) are pegged graft inside one-level locating hole (81) and second grade locating hole (10).

4. The tubular sampling device for soil organism testing of claim 1, wherein: the right end of the rotating column (11) is inserted into a hole in the side wall of the sampling tube (1), the first-stage gear (13) is located at the right end of the rotating column (11), the first-stage gear (13) and the second-stage gear (14) are meshed and connected with each other, the second-stage gear (14) is welded at the top of the transmission rod (15), a plurality of fixing blocks (16) are arranged inside the fixing shell (3), the fixing blocks (16) are welded on the side wall of the sampling tube (1), the transmission rod (15) is fixed in the fixing blocks (16), the transmission rod (15) and the fixing blocks (16) are rotatably connected, and the third-stage gear (19) is welded at the bottom of the transmission rod (15).

5. The tubular sampling device for soil organism testing of claim 1, wherein: the bottom of sampling head (4) is equipped with unloading stopper (5), and unloading stopper (5) are fixed on sampling head (4) through interior external screw thread connection, are equipped with jack (51) on unloading stopper (5).

6. The tubular sampling device for soil organism testing of claim 1, wherein: mounting groove (41) bottom is equipped with one-level fixed orifices (42), and one-level post (171) are inserted and peg graft in one-level fixed orifices (42), and the top of mounting groove (41) is equipped with second grade fixed orifices (43), and second grade fixed orifices (43) and set casing (3) are inside to be linked together, and second grade post (172) are inserted and peg graft in second grade fixed orifices (43), and level four gear (18) welding is at the top of second grade post (172), and level four gear (18) and tertiary gear (19) meshing connection.