CN216645912U

CN216645912U - Soil sampling depth batcher

Info

Publication number: CN216645912U
Application number: CN202122603773.7U
Authority: CN
Inventors: 滕怀盛; 谭锋; 翟振华
Original assignee: Suzhou Jianke Testing Technology Co ltd
Current assignee: Suzhou Jianke Testing Technology Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-05-31
Anticipated expiration: 2031-10-27

Abstract

The utility model belongs to the field of soil samplers, and particularly relates to a soil sampling depth batcher which comprises a base and a sampling mechanism; the sampling mechanism is arranged at the top of the base; the sampling mechanism comprises a guide sleeve, a push plate and a sampling rod; the guide sleeve is fixedly connected to the top of the base; a guide post is connected in the guide sleeve in a sliding manner, and scales are arranged on the surface of the guide post; the top of the guide post is fixedly connected with the push plate, the bottom of the guide post is fixedly connected with a spring, and the bottom end of the spring is fixedly connected with the top of the base; the top end of the sampling rod is rotatably connected to the bottom of the push plate; a through hole is formed in the sampling rod; a push rod is connected in the through hole in a sliding manner; the top end of the push rod is positioned at the top of the push plate and fixedly connected with a limiting plate, and the bottom end of the push rod is fixedly connected with a drill bit; the device can complete depth determination without measuring tools such as a tape measure and the like, and obtain a representative soil sample.

Description

Soil sampling depth batcher

Technical Field

The utility model belongs to the field of soil samplers, and particularly relates to a soil sampling depth quantifier.

Background

Soil sampling refers to a method for collecting soil samples, and comprises sampling arrangement and sampling technology, wherein during sampling, the soil samples are taken from a central typical part layer by layer from top to bottom according to layers. A soil sampler is typically required.

Common soil samplers are soil drills, shovels and shovels, or sampling drill cylinders as disclosed in chinese patent CN208902458U, but this conventional tool can only extract soil, and sometimes is not enough for the research of nutrients in different depths of different soil. The existing soil sampler is difficult to complete depth determination without measuring tools such as a tape measure and the like, and the deviation of a measuring range is easily caused, so that the sample has no representativeness; and if a quantitative tool is not matched, the unit quantity value of the nutrients cannot be well obtained. Therefore, the utility model provides a soil sampling depth quantifier.

SUMMERY OF THE UTILITY MODEL

The utility model provides a soil sampling depth quantifier, which aims to make up for the defects of the prior art and solve the problems that the depth is difficult to determine and the measuring range is easy to deviate under the condition of not using measuring tools such as a tape measure and the like in the existing soil sampler, so that a sample is unrepresentative.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a soil sampling depth batcher which comprises a base and a sampling mechanism; the sampling mechanism is arranged at the top of the base; the sampling mechanism comprises a guide sleeve, a push plate and a sampling rod; the guide sleeve is fixedly connected to the top of the base; a guide post is connected in the guide sleeve in a sliding manner, and scales are arranged on the surface of the guide post; the top of the guide post is fixedly connected with the push plate, the bottom of the guide post is fixedly connected with a spring, and the bottom end of the spring is fixedly connected with the top of the base; the top end of the sampling rod is rotatably connected to the bottom of the push plate; a through hole is formed in the sampling rod; a push rod is connected in the through hole in a sliding manner; the top end of the push rod is positioned at the top of the push plate and fixedly connected with a limiting plate, and the bottom end of the push rod is fixedly connected with a drill bit; the push rod penetrates through the push plate and is connected with the push plate in a sliding manner; the device can complete depth determination without measuring tools such as a tape measure and the like, and obtain a representative soil sample.

Furthermore, a rotating mechanism is arranged at the bottom of the push plate; the rotating mechanism comprises a motor, a first gear and a second gear; the motor is fixedly connected to the top of the push plate; the output shaft of the motor is fixedly connected with a rotating shaft; the first gear is sleeved and fixedly connected with the rotating shaft; the second gear is sleeved and fixedly connected with the sampling rod; the first gear and the second gear are meshed with each other; the sampling rod is convenient to insert into soil, and the soil is sampled.

Furthermore, a protective shell is fixedly connected to the bottom of the push plate, and the first gear and the second gear are located inside the protective shell; the corrosion of the first gear and the second gear is avoided, and the service life of the first gear and the second gear is prolonged.

Furthermore, a counterweight block is arranged at the top of the push plate at the corresponding position of the motor, and the mass of the counterweight block is equal to that of the motor; the accuracy of the measurement can be improved.

Furthermore, three mounting holes are formed in the top of the base; an inserting rod is connected in the mounting hole in a sliding manner, and the bottom end of the inserting rod is arranged in a pointed cone shape; a through groove is formed in the top of the base at the position corresponding to the sampling rod; the normal operation of sampling is ensured.

Furthermore, the guide pin bushing is provided with four altogether, and the guide pin bushing encircles the setting and is around the thief rod.

The utility model has the following beneficial effects:

1. according to the soil sampling depth quantifier, the base, the guide sleeve, the push plate, the sampling rod, the guide pillar, the spring, the through hole, the push rod, the drill bit and the limiting plate are matched for use, so that the soil with the specified depth can be quickly sampled, and the depth can be determined without measuring tools such as a tape measure, so that a representative soil sample can be obtained.

2. According to the soil sampling depth quantifier, the motor, the first gear, the second gear and the rotating shaft are matched for use, so that the sampling rod rotates, the sampling rod is conveniently inserted into soil, and soil sampling is realized.

Drawings

The utility model will be further explained with reference to the drawings.

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

FIG. 2 is a schematic perspective view of a sampling rod according to the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

FIG. 4 is a drawing of the second embodiment;

in the figure: 1. a base; 21. a guide sleeve; 22. pushing the plate; 23. a sampling rod; 24. a guide post; 26. a spring; 27. a through hole; 28. a push rod; 29. a drill bit; 210. a limiting plate; 31. a motor; 32. a first gear; 33. a second gear; 34. a rotating shaft; 4. a protective shell; 5. a balancing weight; 6. mounting holes; 7. inserting a rod; 8. a through groove; 9. and (4) a sample box.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Example one

As shown in fig. 1 to 3, the soil sampling depth quantifier of the present invention comprises a base 1 and a sampling mechanism; the sampling mechanism is arranged at the top of the base 1; the sampling mechanism comprises a guide sleeve 21, a push plate 22 and a sampling rod 23; the guide sleeve 21 is fixedly connected to the top of the base 1; a guide post 24 is connected in the guide sleeve 21 in a sliding manner, and scales are arranged on the surface of the guide post 24; the top of the guide post 24 is fixedly connected with the push plate 22, the bottom of the guide post 24 is fixedly connected with a spring 26, and the bottom end of the spring 26 is fixedly connected with the top of the base 1; the top end of the sampling rod 23 is rotatably connected to the bottom of the push plate 22; a through hole 27 is arranged in the sampling rod 23; a push rod 28 is connected in the through hole 27 in a sliding manner; the top end of the push rod 28 is positioned at the top of the push plate 22 and fixedly connected with a limiting plate 210, and the bottom end of the push rod 28 is fixedly connected with a drill bit 29; the push rod 28 penetrates through the push plate 22, and the push rod 28 is connected with the push plate 22 in a sliding manner; when the device is used, the device is placed on the surface of a ground to be measured, after the base 1 is stably and fixedly connected to the ground, the limiting plate 210 is contacted with the top of the push plate 22, the push plate 22 and the limiting plate 210 are downwards extruded, the push plate 22 drives the sampling rod 23 to downwards move and further to be inserted into soil, at the moment, the guide post 24 slides along the guide sleeve 21, the distance of the downward movement of the guide post 24 can be observed according to the scale on the surface of the guide post 24, the depth of the soil inserted into the sampling rod 23 is further reached, after the sampling rod 23 reaches the specified depth, the push rod 28 is upwards pulled, the push plate 22 is then extruded, soil enters the bottom end of the through hole 27, finally, the push plate 22 is restored to the initial position, the limiting plate 210 is extruded, the soil at the bottom end of the through hole 27 is pushed out by the push rod 28, the extraction of the soil with the specified depth is realized, and the device can be used without measuring tools such as a tape measure, and completing depth determination to obtain a representative soil sample.

The bottom of the push plate 22 is provided with a rotating mechanism; the rotating mechanism comprises a motor 31, a first gear 32 and a second gear 33; the motor 31 is fixedly connected to the top of the push plate 22; a rotating shaft 34 is fixedly connected with an output shaft of the motor 31; the first gear 32 is sleeved and fixedly connected to the rotating shaft 34; the second gear 33 is sleeved and fixedly connected with the sampling rod 23; the first gear 32 and the second gear 33 are meshed with each other; during the use, starter motor 31 for motor 31 drives a gear 32 through pivot 34 and rotates, then through the meshing motion of a gear 32 and No. two gears 33, makes No. two gears 33 drive thief rod 23 and rotates, and the thief rod 23 of being convenient for inserts in the soil, realizes the sample to soil.

The bottom of the push plate 22 is fixedly connected with a protective shell 4, and the first gear 32 and the second gear 33 are positioned inside the protective shell 4; the top of the push plate 22 is provided with a balancing weight 5 at a position corresponding to the motor 31, and the mass of the balancing weight 5 is equal to that of the motor 31; the protective shell 4 can prevent the first gear 32 and the second gear 33 from being interfered by mud, rainwater and dust in the external environment, prevent the first gear 32 and the second gear 33 from being corroded, and further prolong the service life of the first gear 32 and the second gear 33; due to the arrangement of the balancing weight 5, the push plate 22 can keep a balanced state, the distance from the four guide pillars 24 to the guide sleeve 21 is the same, and the measuring accuracy is improved.

The top of the base 1 is provided with three mounting holes 6; an inserting rod 7 is slidably connected in the mounting hole 6, and the bottom end of the inserting rod 7 is arranged in a pointed cone shape; a through groove 8 is formed in the top of the base 1 at the position corresponding to the sampling rod 23; the number of the guide sleeves 21 is four, and the guide sleeves 21 are arranged around the sampling rod 23 in a surrounding manner; through inserting inserted bar 7 in soil, realize fixed to base 1, and then realize fixing this device, avoid producing among the measurement process of this device and rock, collapse even to the normal clear of sample has been guaranteed.

Example two

Referring to fig. 4, in a first comparative example, as another embodiment of the present invention, a sample box 9 is disposed on the top of the base 1, and the top of the sample box 9 is disposed in an opening; the soil taken out from the through hole 27 at the bottom end of the sampling rod 23 can be put into the sampling box, and a plurality of sample areas are arranged inside the sample box 9 and used for keeping soil samples of different depths.

The working principle is as follows: the device is placed on the surface of a ground to be measured, the inserting rod 7 is inserted into soil to fix the base 1, and then the device is fixed, the limiting plate 210 is firstly contacted with the top of the push plate 22, the push plate 22 is downwards extruded, the push plate 22 drives the sampling rod 23 to downwards move and further to be inserted into the soil, at the moment, the guide pillar 24 slides along the guide sleeve 21, the distance of downward movement of the guide pillar 24 can be observed according to the scale on the surface of the guide pillar 24, the depth of the sampling rod 23 inserted into the soil is further reached, after the sampling rod 23 reaches the specified depth, the push rod 28 is upwards drawn, the push plate 22 is then extruded, the soil enters the bottom end of the through hole 27, finally, the push plate 22 is restored to the initial position, the limiting plate 210 is extruded, the push rod 28 pushes out the soil at the bottom end of the through hole 27, the extraction of the soil at the specified depth is realized, and the device can realize the extraction of the soil at the specified depth without the aid of measuring tools such as a tape, completing depth determination to obtain a representative soil sample; motor 31 passes through pivot 34 and drives a gear 32 and rotate, then through the meshing motion of a gear 32 and a gear 33 for No. two gears 33 drive sampling rod 23 and rotate, are convenient for sampling rod 23 to insert in the soil, realize the sample to soil.

The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but 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 thus, should not be construed as limiting the scope of the present invention.

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 embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, and such changes and modifications are within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a soil sampling depth batcher which characterized in that: comprises a base (1) and a sampling mechanism; the sampling mechanism is arranged at the top of the base (1); the sampling mechanism comprises a guide sleeve (21), a push plate (22) and a sampling rod (23); the guide sleeve (21) is fixedly connected to the top of the base (1); a guide post (24) is connected in the guide sleeve (21) in a sliding manner, and scales are arranged on the surface of the guide post (24); the top of the guide post (24) is fixedly connected with the push plate (22), the bottom of the guide post (24) is fixedly connected with a spring (26), and the bottom end of the spring (26) is fixedly connected with the top of the base (1); the top end of the sampling rod (23) is rotatably connected to the bottom of the push plate (22); a through hole (27) is formed in the sampling rod (23); a push rod (28) is connected in the through hole (27) in a sliding manner; the top end of the push rod (28) is positioned at the top of the push plate (22) and is fixedly connected with a limiting plate (210), and the bottom end of the push rod (28) is fixedly connected with a drill bit (29); the push rod (28) penetrates through the push plate (22), and the push rod (28) is connected with the push plate (22) in a sliding mode.

2. A soil sampling depth quantifier according to claim 1 in which: the bottom of the push plate (22) is provided with a rotating mechanism; the rotating mechanism comprises a motor (31), a first gear (32) and a second gear (33); the motor (31) is fixedly connected to the top of the push plate (22); an output shaft of the motor (31) is fixedly connected with a rotating shaft (34); the first gear (32) is sleeved and fixedly connected with the rotating shaft (34); the second gear (33) is sleeved and fixedly connected with the sampling rod (23); the first gear (32) and the second gear (33) are in a mutual meshing state.

3. A soil sampling depth quantifier according to claim 2 in which: the bottom rigid coupling of push pedal (22) has protective housing (4), and a gear (32) and No. two gear (33) are located the inside of protective housing (4).

4. A soil sampling depth quantifier according to claim 3 in which: the top of the push plate (22) is provided with a balancing weight (5) at the corresponding position of the motor (31), and the mass of the balancing weight (5) is equal to that of the motor (31).

5. A soil sampling depth quantifier according to claim 4 in which: the top of the base (1) is provided with three mounting holes (6); an inserting rod (7) is connected in the mounting hole (6) in a sliding mode, and the bottom end of the inserting rod (7) is arranged in a pointed cone shape; the top of the base (1) is provided with a through groove (8) at the corresponding position of the sampling rod (23).

6. A soil sampling depth quantifier according to claim 5 in which: the number of the guide sleeves (21) is four, and the guide sleeves (21) are arranged around the sampling rod (23) in a surrounding mode.