CN220893836U

CN220893836U - Quick collector of geology soil sample

Info

Publication number: CN220893836U
Application number: CN202420716701.4U
Authority: CN
Inventors: 杨灵星; 张璐
Original assignee: Chengdu Univeristy of Technology
Current assignee: Chengdu Univeristy of Technology
Priority date: 2024-04-09
Filing date: 2024-04-09
Publication date: 2024-05-03
Anticipated expiration: 2034-04-09

Abstract

The utility model provides a geological soil sample rapid collector, which belongs to the technical field of soil sampling equipment and comprises a bottom plate and a bracket arranged on the bottom plate, wherein a supporting plate is arranged on the bracket in a sliding manner, a sampling shaft is rotatably arranged on the supporting plate, spiral ascending blades are arranged on the side surface of the sampling shaft, and the bottom of the sampling shaft is a conical ground breaking part; the sampling shaft is provided with a sampling hole, the axis of the sampling hole is not collinear with the axis of the sampling shaft, the sampling shaft is provided with a sampling rod in a detachable mode, the lower end of the sampling rod is provided with a matching surface, the matching surface is matched with the side surface of the broken soil part, when the sampling rod is positioned in the sampling hole, the side surface of the broken soil part is of a complete conical structure, and a through hole for the passage of the sampling shaft is formed in the bottom plate. The utility model can effectively solve the technical problems that in the prior art, the spiral blades are easy to cause the mixing together after the soil is crushed in the sampling process, and the soil with a specified depth cannot be accurately sampled.

Description

Quick collector of geology soil sample

Technical Field

The utility model relates to the technical field of soil sampling, in particular to a quick collector for geological soil samples.

Background

Soil is a loose layer of matter covering the earth's land surface and having a characteristic of fertility and capable of growing green plants. Soil moisture content, nutrient content, pH value, pollution condition and the like of the soil can be known by detecting the soil, so that the judgment and treatment of the environment pollution condition are facilitated, and the growth of crops or animals and plants is ensured. In order to facilitate the detection of soil, it is often necessary to employ a soil sampling device to sample the soil. The soil sample sampler in the prior art mainly comprises two types, wherein one type is directly inserted into soil for sampling, and the other type is used for sampling the soil by adopting a drilling mode.

The utility model of application number CN202321814698.1 discloses a soil sampling device, which comprises a base, a guide post, a movable plate, a driving mechanism, a rotating shaft, a sleeve and a spiral blade; the base comprises a bottom plate, an inserting part and a fixing piece, wherein the inserting part is connected with the bottom plate, the fixing piece is connected with the inserting part, the fixing piece is used for being inserted into the ground to fix the base, and the through hole is formed in the bottom plate. Through the spiral entering soil of helical blade, avoided stirring and mixing of soil. The helical blades progressively penetrate the soil in a helical fashion, rather than pushing the upper layer of soil directly into the lower layer. The fixing piece is penetrated into the ground, and the bottom plate is fixed by the inserting part, so that the base is stably fixed. The design ensures the stability of the device in the sampling process, and avoids sampling errors caused by movement or inclination of the device in the deep soil drilling process.

However, in practical use, the electric driving mode is found to cause large volume of the equipment, and the equipment is inconvenient to move; meanwhile, the spiral blade is adopted to crush soil easily in the sampling process and then mix the crushed soil together, so that the soil with the specified depth cannot be accurately sampled.

Disclosure of utility model

The utility model aims to provide a quick collector for geological soil samples, which can effectively solve the technical problems that in the prior art, spiral blades are easy to crush soil and then mix together in the process of sampling, and the soil with a specified depth cannot be accurately sampled.

In order to solve the technical problems, the utility model adopts the following technical scheme:

A geological soil sample rapid collector comprises a bottom plate and a bracket arranged on the bottom plate, wherein a supporting plate is arranged on the bracket in a sliding manner, a sampling shaft is rotatably arranged on the supporting plate, spiral ascending blades are arranged on the side face of the sampling shaft, and the bottom of the sampling shaft is a conical ground breaking part;

Wherein, be provided with the sample hole on the sample axle, the sample hole axis is non-collinear with the axis of sample axle, is provided with the sample pole through detachable mode on the sample axle, and the sample pole lower extreme is provided with the mating surface, the mating surface matches with the side of portion of breaking earth, and the sample pole is located the sample hole when, and the portion of breaking earth side is complete circular cone form structure, is provided with the through-hole that supplies the sample axle to pass on the bottom plate.

Wherein, the sampling shaft upper end and sampling rod are provided with rotation handle or hand wheel.

Further, an anchor assembly is provided on the base plate for securing the base plate in the sampling position.

Preferably, the anchor assembly comprises an anchor rod, a push rod, a gland, a slider and a driving rod, wherein the anchor rod is hollow, the upper end of the anchor rod is provided with the gland, the push rod is arranged on the gland through threads and is coaxial with the anchor rod, the slider is slidably arranged in the anchor rod and is rotationally connected with the driving rod, the lower end of the anchor rod is hinged with a first extrusion part and a second extrusion part, the first extrusion part and the second extrusion part are identical in structure, the first extrusion part and the second extrusion part form a conical structure after being buckled, the driving rod is provided with two driving rods, one upper end of the driving rod is hinged with the slider, the lower end of the driving rod is hinged with the first extrusion part, the other upper end of the driving rod is hinged with the slider, the lower end of the driving rod is hinged with the second extrusion part, the first extrusion part and the second extrusion part are driven to open or close during sliding movement, the push rod is connected with a first hand wheel, and the anchor rod is detachably connected with a bottom plate.

Further, a notch is formed in the bottom plate, a sliding groove is formed in the side wall of the notch, and annular protrusions corresponding to the sliding groove are arranged on the side wall of the anchor rod.

Wherein, be provided with the permanent magnet that is used for adsorbing the stock in the breach.

Wherein, the push rod is in rotary connection with the sliding block through a bearing.

Further, the side face of the bottom of the anchor rod is provided with a mounting groove, the first extrusion part and the second extrusion part are provided with protrusions, and the protrusions are located in the mounting groove and are in rotary connection with the mounting groove through a pin shaft.

Preferably, the sampling holes are multiple, and each sampling hole is internally provided with one sampling rod.

The support comprises a top plate and a guide rod arranged on the top rod, the guide rod is arranged on the bottom plate, and the support plate is slidably arranged on the guide rod.

Compared with the prior art, the utility model has the following beneficial effects:

According to the utility model, in actual use, the soil is drilled by rotating the sampling shaft, and as the bottom of the sampling shaft is the broken soil part in a cone-shaped structure, the broken soil part can be directly inserted into soil and contacted with the soil, and even if the soil is broken in the drilling process, the broken soil part cannot be gathered at the position of the broken soil part; when the sampling rod reaches a preset depth to sample, the sampling rod can be moved upwards for a certain distance at the moment, so that a sampling area is formed between the sampling hole and the end part of the sampling rod, the sampling shaft continues to drill, soil at the depth can enter the formed sampling area at the moment, the soil in the sampling area is compacted to avoid soil sample falling, and the sampling operation of the soil at the depth is realized; the utility model can effectively solve the technical problems that in the prior art, the spiral blades are easy to cause the mixing together after the soil is crushed in the sampling process, and the soil with a specified depth cannot be accurately sampled.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of a concrete structure of the anchor rod assembly of the present utility model.

FIG. 3 is a schematic diagram showing the matching relationship between the sampling rod and the sampling shaft according to the present utility model.

Fig. 4 is an enlarged partial schematic view of fig. 2 at a in accordance with the present utility model.

Reference numerals:

101-bottom plate, 102-support, 103-backup pad, 104-sampling shaft, 105-blade, 106-ground breaking portion, 107-sampling hole, 108-sampling rod, 109-mating face, 110-through hole, 111-bearing, 112-hand wheel, 113-anchor assembly, 114-anchor rod, 115-push rod, 116-gland, 117-slider, 118-driving rod, 119-first extrusion portion, 120-second extrusion portion, 121-notch, 122-chute, 123-annular protrusion, 124-mounting groove, 125-top plate, 126-guide rod.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In embodiments of the utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.

The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the present utility model, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present utility model. Furthermore, embodiments of the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1-4, the embodiment discloses a geological soil sample collector, which comprises a bottom plate 101 and a bracket 102 arranged on the bottom plate 101, wherein a support plate 103 is slidably arranged on the bracket 102, so that the support plate 103 can move on the bracket 102, a sampling shaft 104 is rotatably arranged on the support plate 103, a spiral ascending blade 105 is arranged on the side surface of the sampling shaft 104, and a ground breaking part 106 with a conical bottom is arranged; the purpose of drilling soil is achieved through the blades 105, and the purpose of sampling is achieved;

Wherein, be provided with sample hole 107 on the sample axle 104, sample hole 107 axis and the axis of sample axle 104 are non-collineation, are provided with sample pole 108 through detachable mode on the sample axle 104, and sample pole 108 lower extreme is provided with the fitting surface 109, the fitting surface 109 matches with the side of portion of breaking ground 106, and when sample pole 108 is located sample hole 107, the portion of breaking ground 106 side is complete conical structure, is provided with the through-hole 110 that supplies sample axle 104 to pass on the bottom plate 101.

According to the utility model, in actual use, the sampling shaft 104 is rotated to drill soil, and as the bottom of the sampling shaft 104 is the broken soil part 106 in a conical structure, the broken soil part 106 can be directly inserted into soil and contacted with the soil to break the soil, and even if the soil is broken in the drilling process, the broken soil is not collected at the position of the broken soil part 106; when the predetermined depth is reached for sampling, the sampling rod 108 can be moved upwards for a certain distance at this time, so that a sampling area is formed between the sampling hole 107 and the end part of the sampling rod 108, the sampling shaft 104 continues to drill 1-2cm, at this time, the soil at the depth will enter the formed sampling area and the soil in the sampling area is compacted to avoid soil sample falling, and thus the sampling operation of the soil at the depth is realized; the utility model can effectively solve the technical problems that in the prior art, the spiral blades 105 are easy to crush and mix the soil in the sampling process, and the soil with a specified depth cannot be accurately sampled.

In practical use, the sampling shaft 104 and the supporting plate 103 are rotatably connected through the bearing 111, and when drilling and sampling are performed, an operator can directly stand on the bottom plate 101 to realize compression fixation of the bottom plate 101.

Further, the upper end of the sampling shaft 104 and the sampling rod 108 are provided with a rotating handle or hand wheel 112, so that the operation is more convenient and labor-saving.

Wherein, be provided with anchor assembly 113 on the bottom plate 101, anchor assembly 113 is used for fixing bottom plate 101 in sampling position department, can realize the fixed to bottom plate 101 through anchor assembly 113 that sets up, avoids in the in-process of boring the sample, and bottom plate 101 removes or lifts because of grabbing the land fertility inadequately, realizes the fixed to bottom plate 101 to do benefit to the drilling of sampling shaft 104.

The anchor assembly 113 comprises an anchor rod 114, a push rod 115, a gland 116, a sliding block 117 and a driving rod 118, wherein the anchor rod 114 is hollow, the gland 116 is installed at the upper end of the anchor rod 114, the push rod 115 is installed on the gland 116 through threads and is coaxial with the anchor rod 114, the sliding block 117 is slidably arranged in the anchor rod 114 and is rotationally connected with the driving rod 118, a first extrusion part 119 and a second extrusion part 120 are hinged at the lower end of the anchor rod 114, the first extrusion part 119 and the second extrusion part 120 are identical in structure, the first extrusion part 119 and the second extrusion part 120 are buckled to form a conical structure, the driving rod 118 is provided with two driving rods 118, one upper end is hinged with the sliding block 117, the lower end is hinged with the first extrusion part 119, the other upper end is hinged with the sliding block 117, the lower end is hinged with the second extrusion part 120, the sliding block 117 drives the first extrusion part 119 and the second extrusion part to open or close when moving, the push rod 115 is connected with a first hand wheel 112, and the anchor rod 114 is detachably connected with the base plate 101.

In actual use, the anchor assembly 113 is installed on the bottom plate 101 at a position selected for sampling, the anchor rod 114 is inserted into the ground, at this time, the first extrusion part 119 and the second extrusion part 120 are in a closed state, and can be quickly inserted into the soil, after the anchor rod is inserted into the soil, the push rod 115 is rotated at this time, so that the push rod 115 drives the sliding block 117 to move inside the anchor rod 114, the first extrusion part 119 and the second extrusion part 120 are in a mutually expanding state, the lower end of the anchor assembly 113 can be integrally expanded, the volume is increased to realize the purpose of anchoring, the anti-withdrawing effect is effectively improved, so that the bottom plate 101 is tightly fixed on the ground, the bottom plate 101 is prevented from moving, and the situation that the bottom plate 101 is lifted up during drilling sampling is prevented.

Wherein, a gap 121 is arranged on the bottom plate 101, a chute 122 is arranged on the side wall of the gap 121, and an annular protrusion 123 corresponding to the chute 122 is arranged on the side wall of the anchor rod 114; therefore, in practical use, the purpose of rapid combination can be realized, and the movement of the anchor rod 114 in the vertical direction can be realized only by sliding the annular protrusion 123 on the anchor rod 114 into the sliding groove 122.

Further preferably, in some examples, a permanent magnet for adsorbing the anchor rod 114 is arranged in the notch 121, the anchor rod 114 is adsorbed and fixed by the arranged permanent magnet, and the anchor rod 114 does not need to be fastened transversely in actual use, and only the anchor rod 114 is required to be ensured not to shift, so that the permanent magnet can adopt a strong magnet.

Wherein the push rod 115 is in rotational connection with the slider via a bearing 111.

Further, a mounting groove 124 is formed in the bottom side surface of the anchor rod 114, protrusions are arranged on the first extrusion portion 119 and the second extrusion portion 120, and the protrusions are located in the mounting groove 124 and are in rotational connection with the mounting groove 124 through a pin shaft. Through the installation groove 124 and the protrusion, a complete cone tip structure can be formed when the first extrusion part 119 and the second extrusion part 120 are combined, so that the rapid insertion into soil is facilitated.

Further, there are a plurality of sampling holes 107, and each sampling hole 107 is provided with a sampling rod 108. In practical use, the soil layers with different depths can be sampled according to the needs, as the sampling rod 108 is moved upwards to form a sampling area, when the soil with the depth enters the sampling internal area, the soil can be extruded to be compact, even if the sampling shaft 104 continues to rotate, the soil in the sampling area can not be influenced, the sampling rod 108 is driven to move after the sampling is completed, the soil can be pushed out of the sampling area, at the moment, the soil is compressed to form a columnar structure, and the soil at one side close to the sampling rod 108 is the target soil; it should be noted that the application is mainly used for sampling viscous soil with different depths, but can not sample sandy soil.

Further, in some embodiments, the bracket 102 includes a top plate 125 and a guide bar 126 disposed on the top bar, the guide bar 126 is mounted on the bottom plate 101, and the support plate 103 is slidably mounted on the guide bar 126. This can make the support plate 103 more stable when moving.

While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.

The foregoing description of the preferred embodiment of the utility model is not intended to be limiting, but rather to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A geological soil sample rapid collector which is characterized in that: the device comprises a bottom plate and a bracket arranged on the bottom plate, wherein a supporting plate is arranged on the bracket in a sliding manner, a sampling shaft is rotatably arranged on the supporting plate, spiral ascending blades are arranged on the side face of the sampling shaft, and the bottom of the sampling shaft is a conical ground breaking part;

2. A geological soil sample rapid collector according to claim 1, wherein: the upper end of the sampling shaft and the sampling rod are provided with a rotary handle or a hand wheel.

3. A geological soil sample rapid collector according to claim 1, wherein: an anchor assembly is provided on the base plate for securing the base plate in the sampling position.

4. A geological soil sample rapid collector according to claim 3, wherein: the anchor assembly comprises an anchor rod, push rods, pressing covers, sliding blocks and driving rods, wherein the anchor rod is hollow, the pressing covers are arranged at the upper ends of the anchor rod, the push rods are arranged on the pressing covers through threads and are coaxial with the anchor rod, the sliding blocks are arranged in the anchor rod in a sliding mode and are rotationally connected with the driving rods, the lower ends of the anchor rod are hinged to a first extrusion portion and a second extrusion portion, the first extrusion portion and the second extrusion portion are identical in structure, the first extrusion portion and the second extrusion portion are buckled to form a conical structure, the driving rods are two, one upper end of each driving rod is hinged to the sliding blocks, the lower end of each driving rod is hinged to the first extrusion portion, the other upper end of each driving rod is hinged to the sliding blocks, the lower end of each driving rod is hinged to the second extrusion portion, the first extrusion portion and the second extrusion portion are opened or closed during sliding movement, the push rods are connected with a first hand wheel, and the anchor rod is detachably connected with a bottom plate.

5. The geological soil sample rapid collector of claim 4, wherein: the bottom plate is provided with a notch, the side wall of the notch is provided with a chute, and the side wall of the anchor rod is provided with an annular bulge corresponding to the chute.

6. The geological soil sample rapid collector of claim 5, wherein: a permanent magnet for adsorbing the anchor rod is arranged in the notch.

7. The geological soil sample rapid collector of claim 4, wherein: the push rod is in rotary connection with the sliding block through a bearing.

8. The geological soil sample rapid collector of claim 4, wherein: the side of the bottom of the anchor rod is provided with a mounting groove, the first extrusion part and the second extrusion part are provided with bulges, and the bulges are positioned in the mounting groove and are in rotary connection with the mounting groove through a pin shaft.

9. A geological soil sample rapid collector according to any of claims 1-8, wherein: the sampling holes are multiple, and each sampling hole is internally provided with one sampling rod.

10. A geological soil sample rapid collector according to claim 1, wherein: the support comprises a top plate and a guide rod arranged on the top rod, the guide rod is arranged on the bottom plate, and the support plate is slidably arranged on the guide rod.