CN214894170U - Deep sampling device of soil detection - Google Patents

Abstract

The utility model discloses a deep sampling device of soil detection, including a quadrangular shape visit a section of thick bamboo (1) and run through push rod (2) wherein, the lower extreme of visiting a section of thick bamboo (1) has four triangle-shaped taper plates (3) through connecting axle sleeve (11) swing joint, the geometric center of the latter is equipped with taper plate solid fixed ring (31), through connecting rod (4) with the lower extreme of push rod (2) carry out swing joint in the form of the lantern ring, the top of push rod (2) is equipped with push rod handle (22), be equipped with spring (23) between its and the upper end face of visiting a section of thick bamboo (1), top and the middle part of visiting a section of thick bamboo (1) are symmetry upper pressure plate (12) and holding down plate (13) respectively, visit and be equipped with the scale on the section of thick bamboo (1) outside stack shell; the utility model discloses simple structure, carry and convenient to use, be suitable for the soil sample of multiple complicated topography, can comparatively gather the deep soil sample of specific degree of depth accurately.

Description

Deep sampling device of soil detection

Technical Field

The utility model relates to a soil detection device especially relates to a deep sampling device of soil detection.

Background

Soil is a loose layer of material on the earth's surface, consisting of various granular minerals, organic substances, moisture, air, microorganisms, etc., and capable of growing plants. The soil mainly comprises mineral substances formed by weathering of rocks, organic matters generated by decomposition of animal and plant, microorganism residues, soil organisms (solid-phase substances), water (liquid-phase substances), air (gas-phase substances), oxidized humus and the like. Deep underground ecology is an important direction for vegetation restoration and ecological protection research, the collection and analysis of field deep soil samples are one of important work contents of soil and ecological researchers, and the problem of how to collect deep soil samples is a problem when a research area extends from an agricultural land, a flat land to a sloping land, a mountain land and the like, including a forest land and a grassland which are inconvenient to transport. The existing field soil deep sampling devices such as geological exploration drilling machines and other devices generally have the defects of large equipment, inconvenience in movement, high maintenance cost and the like; and simple structure's sampling device on the one hand can't control to the sample depth of soil, and on the other hand takes out the soil of other depths easily when deep sample, has seriously influenced the collection and the analysis result of soil sample.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a deep sampling device of soil detection has simple structure, carries and convenient to use, is suitable for the characteristics of multiple complicated topography soil sampling, can gather the soil sample of specific degree of depth comparatively accurately simultaneously.

The utility model discloses a following technical scheme realizes:

a soil detection deep sampling device comprises a quadrangular hollow tubular probe cylinder, wherein the top end of the probe cylinder is closed, a pressure plate core hole is formed in the center of the probe cylinder, a triangular conical plate is rotatably connected to four edges of the lower end of the probe cylinder through connecting shaft sleeves respectively, the conical tip of the triangular conical plate faces downwards, the connecting shaft sleeves the connecting shaft between the inner side edge line of the edge at the lower end of the probe cylinder and the inner side edge line of the edge at the upper end of the triangular conical plate, and a conical plate fixing ring is arranged at the geometric center of the triangular conical plate; a push rod is arranged through the center of the probe cylinder, the push rod passes through a pressure plate center hole on the upper end surface of the probe cylinder, a push rod handle is vertically arranged at the top end of the probe cylinder, a spring is arranged between the push rod handle and the upper end surface of the probe cylinder, the lower end of the push rod is provided with four push rod fixing rings in a cross shape, and the conical plate fixing ring and the push rod fixing ring are movably connected in a lantern ring mode through a connecting rod; the two symmetrical sides of the upper end surface of the probe cylinder are provided with upper pressing plates, and the two parallel sides of the middle part of the probe cylinder and the upper pressing plates are provided with lower pressing plates.

According to the technical scheme, under the elastic action of a spring, a push rod is lifted, four triangular conical plates at the lower end of a probe cylinder are folded together to form a regular rectangular pyramid, the probe cylinder is pressed into soil to be sampled by sequentially pressing an upper pressing plate and a lower pressing plate, the regular rectangular pyramid at the bottom of the probe cylinder is completely folded under the pressure of the soil to help the probe cylinder to go deep, when the target depth is reached, the probe cylinder is slightly lifted and the probe cylinder is rotated, then a handle of the push rod is pressed by a hand, under the force transmission of the push rod and a connecting rod, the four triangular conical plates are separated, a soil sample at the target depth is grabbed into an inner cavity of the probe cylinder, then the handle of the push rod is repeatedly pressed and loosened to grab enough sample, finally the handle of the push rod is loosened, the four triangular conical plates are folded into the regular rectangular pyramid again, and the probe cylinder is pulled out, so that the soil sample can be obtained.

As the utility model discloses technical scheme's further optimization, be equipped with the scale on exploring section of thick bamboo's the stack shell, visit a section of thick bamboo down the terminal surface and the seam of triangle-shaped taper plate be scale zero point, when exploring a section of thick bamboo and go deep into the soil layer, can judge the degree of depth on soil layer according to the scale number on ground.

As the utility model discloses technical scheme's further optimization, the longitudinal section of triangle-shaped conical plate is the wedge, and its link with visiting a section of thick bamboo is thick end, and its awl point department is thin end, constitutes sharp-pointed rectangular pyramid when enabling four conical plates to fold like this, is convenient for visit a deep of section of thick bamboo.

As the utility model discloses technical scheme's further optimization, the top of exploring section of thick bamboo inside lower terminal surface is equipped with interior baffle, and its center is equipped with baffle heart hole, the push rod passes from wherein, and the setting of interior baffle aim at restricts the sample volume of soil sample.

To sum up, the utility model discloses a deep sampling device of soil detection sets up four triangle-shaped taper plates at the lower extreme of exploring section of thick bamboo, and it can fold into sharp-pointed rectangular pyramid under the pulling of spring, push rod and connecting rod, not only can help exploring section of thick bamboo in the deepening of soil layer, but also can push away the soil on non-target soil layer, and when reaching the target depth, the triangle-shaped taper plate parts and snatchs soil sample, then folds again, can protect the sample not receive the pollution of other soil layer soil in the process of extracting exploring section of thick bamboo; meanwhile, scales are arranged on the outer barrel body of the probe barrel, so that the depth of the soil layer can be measured; the utility model discloses simple structure, carry and convenient to use, be suitable for multiple complicated topography soil sample, can comparatively gather the deep soil sample of specific degree of depth accurately.

Drawings

FIG. 1 is a schematic structural view of an embodiment of a deep soil sampling device of the present invention;

FIG. 2 is a schematic view of the connection details of the triangular conical plate according to the embodiment of the present invention;

fig. 3 is a schematic drawing illustrating the folding and unfolding of the triangular conical plate in the embodiment of the present invention;

in the figure: 1-probe cylinder, 2-push rod, 3-triangular conical plate, 4-connecting rod, 11-connecting shaft sleeve, 12-upper pressing plate, 13-lower pressing plate, 14-inner baffle, 21-push rod fixing ring, 22-push rod handle, 23-spring, 31-conical plate fixing ring, 121-pressing plate core hole and 141-baffle core hole.

Detailed Description

The technical solutions of the present invention will be described clearly and completely below with reference to embodiments of the present invention, and it should be understood that the described embodiments are only some embodiments of the present invention, but 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.

Fig. 1-3 show an embodiment of the deep sampling device for soil detection of the present invention.

As shown in fig. 1-3, a deep sampling device for soil detection comprises a probe 1, wherein the probe 1 is in a quadrangular prism shape and is hollow tubular, the top end of the probe 1 is closed, the center of the probe is provided with a pressing plate core hole 121, four edges of the lower end of the probe are respectively connected with a triangular conical plate 3 in a rotating way through connecting shaft sleeves 11, the conical tip of the triangular conical plate 3 faces downwards, the connecting shaft sleeves 11 are arranged between the inner side ridge line of the edge of the lower end of the probe 1 and the inner side ridge line of the edge of the upper end of the triangular conical plate 3, and the geometric center of the triangular conical plate 3 is provided with a conical plate fixing ring 31; a push rod 2 is arranged through the center of the probe tube 1, the latter penetrates through a pressure plate core hole 121 on the upper end face of the probe tube and is vertically provided with a push rod handle 22 at the top end, a spring 23 is arranged between the push rod handle 22 and the upper end face of the probe tube 1, the lower end of the push rod 2 is provided with four push rod fixing rings 21 in a cross shape, and the conical plate fixing ring 31 and the push rod fixing rings 21 are movably connected in a lantern ring mode through a connecting rod 4; the two symmetrical sides of the upper end surface of the probe barrel 1 are provided with upper pressing plates 12, and the two sides of the middle part of the probe barrel 1 parallel to the upper pressing plates 12 are provided with lower pressing plates 13.

In this embodiment, the body of the probe tube 1 is provided with scales, and a seam between the lower end surface of the probe tube 1 and the triangular conical plate 3 is a zero scale point.

In this embodiment, the longitudinal section of the triangular conical plate 3 is wedge-shaped, the connection end with the probe 1 is a thick end, and the conical tip is a thin end.

In this embodiment, an inner baffle 14 is arranged 10 cm above the lower end surface of the inner part of the probe 1, a baffle core hole 141 is arranged at the center of the inner baffle, and the push rod 2 passes through the inner baffle.

When the soil detection deep sampling device is used, under the elasticity of the spring 23, the push rod 2 is lifted, the four triangular conical plates 3 at the lower end of the probe barrel 1 are folded together to form a regular rectangular pyramid, at the moment, the probe barrel 1 is pressed into the soil to be sampled by sequentially pressing the upper pressing plate 12 and the lower pressing plate 13, the regular rectangular pyramid at the bottom of the probe barrel is completely folded under the pressure of the soil to help the probe barrel 1 go deep, when the target depth is reached, the probe barrel 1 is slightly lifted and the probe barrel 1 is rotated, then the push rod handle 22 is pressed by hand, under the force transmission of the push rod 2 and the connecting rod 4, the four triangular conical plates 3 are separated, the soil sample at the target depth is grabbed into the inner cavity of the probe barrel 1, then the push rod handle 22 is repeatedly pressed and loosened to grab enough samples, finally the push rod handle 22 is loosened, the four triangular conical plates 3 are folded into the regular rectangular pyramid again to pull out the probe barrel 1, and obtaining a soil sample.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top", "one side" 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Also, unless expressly stated or limited otherwise, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and thus, for example, "connected" may be fixedly, detachably, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. that may be made by those skilled in the art without departing from the spirit and principles of the present invention should be included within the scope of the present invention.

Claims (4)

1. The utility model provides a deep sampling device of soil detection, includes and visits a section of thick bamboo (1), its characterized in that: the probe cylinder (1) is in a quadrangular prism hollow tube shape, the top end of the probe cylinder is closed, a pressure plate core hole (121) is formed in the center of the probe cylinder, a triangular conical plate (3) is rotatably connected to four edge edges of the lower end of the probe cylinder through connecting shaft sleeves (11), the conical tip of the triangular conical plate faces downwards, the connecting shaft sleeves (11) are arranged between inner side edge lines of the edge edges of the lower end of the probe cylinder (1) and inner side edge lines of the edge edges of the upper end of the triangular conical plate (3), and a conical plate fixing ring (31) is arranged in the geometric center of the triangular conical plate (3); a push rod (2) is arranged through the center of the probe barrel (1), the latter penetrates through a pressure plate core hole (121) on the upper end face of the probe barrel and is vertically provided with a push rod handle (22) at the top end, a spring (23) is arranged between the push rod handle (22) and the upper end face of the probe barrel (1), the lower end of the push rod (2) is provided with four push rod fixing rings (21) in a cross shape, and the conical plate fixing ring (31) and the push rod fixing ring (21) are movably connected in a lantern ring mode through a connecting rod (4); two symmetrical sides of the upper end face of the probe cylinder (1) are provided with upper pressing plates (12), and two parallel sides of the middle part of the probe cylinder (1) and the upper pressing plates (12) are provided with lower pressing plates (13).

2. The soil detection deep sampling device of claim 1, wherein: scales are arranged on the barrel body of the probe barrel (1), and a seam between the lower end face of the probe barrel (1) and the triangular conical plate (3) is a scale zero point.

3. The soil detection deep sampling device of claim 1, wherein: the longitudinal section of the triangular conical plate (3) is wedge-shaped, the connecting end of the triangular conical plate and the probe cylinder (1) is a thick end, and the conical tip is a thin end.

4. The soil detection deep sampling device of claim 1, wherein: an inner baffle (14) is arranged above the lower end face of the inner part of the probe barrel (1), a baffle core hole (141) is formed in the center of the inner baffle, and the push rod (2) penetrates through the inner baffle.

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