CN214667830U

CN214667830U - Sampling device of rice root system

Info

Publication number: CN214667830U
Application number: CN202121023461.2U
Authority: CN
Inventors: 付景; 王亚; 王越涛; 杨文博; 白涛; 尹海庆; 王付华; 王生轩
Original assignee: Institute Of Grain Crop Henan Academy Of Agricultural Sciences
Current assignee: Institute Of Grain Crop Henan Academy Of Agricultural Sciences
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-11-09
Anticipated expiration: 2031-05-13

Abstract

The utility model discloses a sampling device of rice root system, including the sampler, the sampler includes resin sampler barrel, annular sword, push pedal, resin sampler barrel bottom is equipped with annular sword, just the blade has been seted up to annular sword bottom, resin sampler barrel is inside to be provided with the push pedal, resin sampler barrel top central authorities are provided with the handle, the handle includes outer tube, first handle, interior pole, second handle, the inside cavity of outer tube, resin sampler barrel top central authorities have seted up the through-hole, the diameter of this through-hole with the internal diameter of outer tube is the same. The utility model discloses can be when the sample, with the first handle of hand control, step on resin sampler top with the foot for annular sword and resin sampler stretch into soil, realized that the mode of standing takes a sample, can also be through operating the second handle, make interior pole descend, interior pole drives the push pedal and descends, make the inside sample of resin sampler released in the push pedal, make operation convenience more.

Description

Sampling device of rice root system

Technical Field

The utility model relates to a rice root system sampling technical field especially relates to a sampling device of rice root system.

Background

The root system is the main organ for plants to absorb nutrients and water, and is the foundation on which the overground part depends for survival. The plant root system is deep underground, and the observation and research are difficult, so the reasonable root taking device is particularly important for researching the root system in the field. Currently, although there are many devices that have been used to sample and view the root system, most have focused on non-field conditions. The plant root system has strong plasticity, and the shapes and functions are completely different in different growth media (such as agar, water culture and the like), so that the research on the root system under the field condition is more in line with the actual growth condition of the plant.

Chinese patent publication No. CN105300724B discloses a field rice root system sampling device and method, the device includes a sampler with two open ends, a beating cover sleeved on the upper end of the sampler, a beating device mounted on the beating cover, and a sample pushing device, the sampler is a cylindrical structure with two open ends, the inner side of the lower end is a cutting edge, two handles are symmetrically mounted on the upper part of the outer wall, the beating cover is detachably mounted on the upper end of the sampler by means of screws, but the device has the following disadvantages: 1. when the device is used for sampling a sample, the striking cover needs to be fixed on the sampler by using a bolt, and the striking cover needs to be taken down from the sampler when the sample is taken out, so that the operation is complicated; 2. the device is when the sample, and the staff bends over and squats even and carries out work, leads to staff fatigue easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sampling device of rice root system for solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides a sampling device of rice root system, includes the sampler, the sampler includes resin sampler barrel, annular sword, push pedal, resin sampler barrel bottom is equipped with the annular sword, just the blade has been seted up to annular sword bottom, resin sampler barrel is inside to be provided with the push pedal, resin sampler barrel top central authorities are provided with the handle, the handle includes outer tube, first handle, interior pole, second handle, the outer tube is inside hollow, resin sampler barrel top central authorities have seted up the through-hole, the diameter of this through-hole is the same with the internal diameter of outer tube, outer tube outside top is provided with the first handle, outer tube inside swing joint has the interior pole, interior pole bottom passes this through-hole, and connects in the push pedal top, interior pole upper end stretches out the outer tube, and the outside has through the screw connection the second handle, so set up can be when taking a sample, with the first handle of manual control, step on resin sampler barrel top with the foot, make annular sword and resin sampler barrel stretch into in the soil, the mode of having realized standing takes a sample, when taking a sample among the prior art has been solved, the staff bends over and squats even and carries out work, lead to the tired technical problem of staff easily, can also be through operating the second handle, make interior pole descend, interior pole drives the push pedal and descends, make the inside sample of resin sampler barrel is released to the push pedal, make operation convenience more.

Preferably, the welding of outer tube top has the sliding sleeve, the welding of the sliding sleeve outside has two first handle, and two first handle is coaxial, the sliding sleeve with interior pole sliding connection, interior pole with push pedal fixed connection sets up like this and has realized interior pole at the inside activity of outer tube, and has prevented that interior pole from rocking about.

Preferably, the welding of outer tube top has the second external screw thread cover, the welding of second external screw thread cover outside has two first handle, and two first handle is coaxial, the external screw thread has been seted up in the interior pole outside, the second external screw thread cover with interior pole spiro union, interior pole with the push pedal rotates to be connected, sets up like this and has realized interior pole at the inside activity of outer tube, and has prevented that interior pole from rocking from side to side.

Preferably, the rubber handle sleeve is arranged on the outer side of the first handle, and the anti-slip grains are arranged on the outer side of the second handle, so that a worker feels more comfortable when using the device.

Preferably, the breach has been seted up to the inboard bottom of resin sampler barrel, and the inboard integrated into one piece of breach has first internal thread cover, annular sword top integrated into one piece has the external screw thread cover, external screw thread cover spiro union is in first internal thread cover is inboard, sets up like this and has realized annular sword detachable function, and then when annular sword appears wearing and tearing, more convenient restores annular sword.

Has the advantages that:

1. the first handle can be controlled by hands during sampling, and the top of the resin sampling cylinder is stepped by feet, so that the annular cutter and the resin sampling cylinder extend into soil, the sampling is realized in a standing mode, and the technical problem that in the prior art, when sampling, workers bend over or even crouch to work, and the fatigue of the workers is easily caused is solved;

2. the inner rod can descend by operating the second handle, the inner rod drives the push plate to descend, the push plate pushes out a sample inside the resin sampling tube, and operation is more convenient.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a sampling device for rice root systems according to the present invention;

FIG. 2 is a top view of a rice root sampling device according to the present invention;

FIG. 3 is a sectional view A-A of the first embodiment of the sampling device for rice roots according to the present invention in FIG. 2;

FIG. 4 is an enlarged partial view of a section I of the sampling device for rice roots according to the present invention in FIG. 3;

fig. 5 is a sectional view taken along line a-a of a second embodiment of the rice root system sampling device of fig. 2.

The reference numerals are explained below:

1. a sampler; 2. a handle; 101. a resin sampling tube; 102. a ring knife; 103. pushing the plate; 1011. a first internally threaded sleeve; 1021. an external thread sleeve; 201. an outer tube; 202. a sliding sleeve; 203. a first grip; 204. an inner rod; 205. a second grip; 21. and a second external thread bush.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

As shown in fig. 1, 2, 3 and 4, a sampling device for rice roots comprises a sampler 1, the sampler 1 comprises a resin sampling cylinder 101, an annular knife 102 and a push plate 103, the bottom of the resin sampling cylinder 101 is provided with the annular knife 102, the bottom of the annular knife 102 is provided with a cutting edge, the inside of the resin sampling cylinder 101 is provided with the push plate 103, the center of the top of the resin sampling cylinder 101 is provided with a handle 2, the handle 2 comprises an outer tube 201, a first handle 203, an inner rod 204 and a second handle 205, the outer tube 201 is hollow, the center of the top of the resin sampling cylinder 101 is provided with a through hole, the diameter of the through hole is the same as the inner diameter of the outer tube 201, the top of the outer tube 201 is provided with the first handle 203, the inner rod 204 is movably connected inside the outer tube 201, the bottom of the inner rod 204 passes through the through hole and is connected to the top of the push plate 103, the upper end of the inner rod 204 extends out of the outer tube 201, and the outer side is connected with the second handle 205 through a screw, the arrangement can control the first grip 203 by hand and step on the top of the resin sampling cylinder 101 by foot when sampling, so that the annular knife 102 and the resin sampling cylinder 101 extend into soil, thereby realizing sampling in a standing mode, solving the technical problem that in the prior art, when sampling, workers bend over or even crouch to work, which easily causes fatigue of the workers, the inner rod 204 can be descended by operating the second grip 205, the inner rod 204 drives the push plate 103 to descend, so that the push plate 103 pushes out samples in the resin sampling cylinder 101, thereby facilitating the operation, the sliding sleeve 202 is welded on the top of the outer pipe 201, the two first grips 203 are welded on the outer side of the sliding sleeve 202, the two first grips 203 are coaxial, the sliding sleeve 202 is connected with the inner rod 204 in a sliding manner, the inner rod 204 is fixedly connected with the push plate 103, the arrangement realizes the movement of the inner rod 204 in the outer pipe 201, and prevents the inner rod 204 from shaking left and right, first handle 203 outside is provided with the rubber handle cover, the second handle 205 outside is provided with anti-skidding line, it is more comfortable when making the staff use this device to set up like this, the breach has been seted up to the inboard bottom of resin sampler barrel 101, and the inboard integrated into one piece of breach has first internal thread cover 1011, annular sword 102 top integrated into one piece has external screw thread cover 1021, external screw thread cover 1021 spiro union is inboard at first internal thread cover 1011, the function of annular sword 102 detachable has been realized in the setting like this, and then when annular sword 102 appears wearing and tearing, more convenient restores annular sword 102.

In the structure, during the use, at first place annular sword 102 in suitable position department, then make this device be in vertical state, then the staff is with first handle 203 of hand control, step on resin sampler barrel 101 top with the foot, make annular sword 102 go deep into the underground, then promote first handle 203, the function of sample is accomplished, when taking out the sample from resin sampler barrel 101 is inside, through pressing second handle 205, second handle 205 drives interior pole 204 and descends, interior pole 204 drives push pedal 103 and descends, push pedal 103 pushes away the inside sample of resin sampler barrel 101, make the sample come out from resin sampler barrel 101 is inside.

Example 2

As shown in fig. 5, embodiment 2 differs from embodiment 1 in that: the welding of outer tube 201 top has second external screw thread cover 21, and the welding of the second external screw thread cover 21 outside has two first grips 203, and two first grips 203 are coaxial, and the external screw thread has been seted up on interior pole 204 outside, and second external screw thread cover 21 and interior pole 204 spiro union are interior pole 204 and push pedal 103 rotate to be connected, have set up like this and have realized interior pole 204 at the inside activity of outer tube 201, and have prevented interior pole 204 and have rocked about.

In the structure, during the use, at first place annular sword 102 in suitable position department, then make this device be in vertical state, then the staff is with first handle 203 of hand control, step on resin sampler barrel 101 top with the foot, make annular sword 102 go deep into the underground, then promote first handle 203, the function of accomplishing the sample, when taking out the sample from resin sampler barrel 101 is inside, through rotating second handle 205, second handle 205 drives interior pole 204 and rotates, interior pole 204 descends simultaneously, interior pole 204 drives push pedal 103 and descends, push pedal 103 promotes the inside sample of resin sampler barrel 101, make the sample come out from resin sampler barrel 101 is inside.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sampling device of rice root system which characterized in that: comprises a sampler (1), wherein the sampler (1) comprises a resin sampling tube (101), an annular knife (102) and a push plate (103), the bottom of the resin sampling tube (101) is provided with the annular knife (102), the bottom of the annular knife (102) is provided with a cutting edge, the inside of the resin sampling tube (101) is provided with the push plate (103), the top center of the resin sampling tube (101) is provided with a handle (2), the handle (2) comprises an outer tube (201), a first handle (203), an inner rod (204) and a second handle (205), the outer tube (201) is hollow, the top center of the resin sampling tube (101) is provided with a through hole, the diameter of the through hole is the same as the inner diameter of the outer tube (201), the top of the outer tube (201) is provided with the first handle (203), and the inner rod (204) is movably connected with the inside of the outer tube (201), the bottom of the inner rod (204) penetrates through the through hole and is connected to the top of the push plate (103), the upper end of the inner rod (204) extends out of the outer tube (201), and the outer side of the inner rod is connected with the second grip (205) through a screw.

2. The sampling device of rice root system of claim 1, characterized in that: the welding of outer tube (201) top has sliding sleeve (202), the welding of sliding sleeve (202) outside has two first handle (203), and two first handle (203) are coaxial, sliding sleeve (202) with interior pole (204) sliding connection, interior pole (204) with push pedal (103) fixed connection.

3. The sampling device of rice root system of claim 1, characterized in that: the welding of outer tube (201) top has second external screw thread cover (21), the welding of second external screw thread cover (21) outside has two first handle (203), and two first handle (203) is coaxial, the external screw thread has been seted up in interior pole (204) outside, second external screw thread cover (21) with interior pole (204) spiro union, interior pole (204) with push pedal (103) rotate and are connected.

4. A sampling device of rice roots according to claim 2 or 3, wherein: the outer side of the first handle (203) is provided with a rubber handle sleeve, and the outer side of the second handle (205) is provided with anti-skid grains.

5. The sampling device of rice root system of claim 1, characterized in that: the bottom of the inner side of the resin sampling tube (101) is provided with a notch, a first internal thread sleeve (1011) is integrally formed on the inner side of the notch, an external thread sleeve (1021) is integrally formed on the top of the annular knife (102), and the external thread sleeve (1021) is in threaded connection with the inner side of the first internal thread sleeve (1011).