CN212300912U - Layering instrument of fetching earth suitable for bamboo forest woodland - Google Patents
Layering instrument of fetching earth suitable for bamboo forest woodland Download PDFInfo
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- CN212300912U CN212300912U CN202020499054.8U CN202020499054U CN212300912U CN 212300912 U CN212300912 U CN 212300912U CN 202020499054 U CN202020499054 U CN 202020499054U CN 212300912 U CN212300912 U CN 212300912U
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Abstract
The utility model relates to a layering instrument of fetching earth suitable for bamboo forest land, including main body frame, still include division board and fender apron, main body frame is double-phase offside open-ended tubular structure, and sliding connection has a plurality ofly in the main body frame the division board, one side of division board and main body frame is the blade of most advanced form, and main body frame's opposite side sliding connection keeps off the apron, still is provided with a set of graduation apparatus on the main body frame at least, and is a set of the graduation apparatus includes two zero line opposite in position's scale mark, and the setting direction of graduation apparatus is mutually perpendicular with the division board. The utility model discloses convenient to use can swiftly and accurately the layering gather need measure the soil sample of physicochemical property.
Description
Technical Field
The utility model relates to a forestry resource investigation technical field, concretely relates to layering instrument of fetching earth suitable for bamboo forest land.
Background
Soil detection is an important part in the bamboo forest cultivation process, and the accuracy of soil detection influences the direction of bamboo forest management and management. Whether the soil determination and analysis results are real and reliable is mainly realized in two aspects of soil sample collection and soil sample treatment. Therefore, the collection of representative undisturbed soil is extremely important for the accuracy of soil detection. The key to collect the undisturbed soil sample close to the natural structure is to improve the sampling technology and use a proper soil sampler. At present, the soil sampler in China is mostly in a direct pressing type, a hammering pressing type or a pressing and rotating type. The soil sampler with the soil sampling probe is used mostly, the soil sampling mode is that a soil sample is obtained from the ground deep into the ground, one layer of soil sample is obtained every time the operation is carried out, if the soil is loose, the peripheral surface soil easily slides into a sampling point, and the accurate obtaining of the lower layer soil sample is influenced; in addition, the bamboo forest has complicated netted rhizome under the surface, and the complicated netted rhizome is not found by naked eyes, and the soil sampler is greatly prevented from obtaining a soil sample. The cutting ring soil sampling operation is simple, the carrying is convenient, but only one layer of soil can be sampled at each time, the soil sampling amount is small, the soil profile can slide off, and the accuracy of lower-layer soil sample acquisition is influenced. The frame-shaped soil sampler can be used for layered soil sampling, the area of the contact ground is large, the operation is simple, the soil sampling amount is large, but the soil entering mode is that the soil is smashed into the soil from the ground surface, and the shallow-layer penis and rhizome of the bamboo forest land can prevent the soil sampler from going deep into the soil, so that the frame-shaped soil sampler is not suitable for soil sampling of the bamboo forest land.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the problem that the layering sampling is inconvenient, the effect is poor in the bamboo forest land, provide a layering instrument of fetching earth suitable for bamboo forest land, convenient to use can swiftly and accurately gather the soil sample that needs measure physicochemical property in the layering.
In order to realize the purpose, the technical scheme of the utility model is that:
the utility model provides a layering instrument of fetching earth suitable for bamboo forest land, includes main body frame, still includes division board and fender native board, main body frame is two opposite side open-ended tube structure, and sliding connection has a plurality ofly in the main body frame the division board, one side of division board and main body frame is the blade of most advanced form, and main body frame's opposite side sliding connection keeps off native board, still is provided with a set of graduation apparatus on the main body frame at least, and is a set of the graduation apparatus includes two zero line opposite position's scale mark, and the direction that sets up of graduation apparatus is mutually perpendicular with the division board.
Furthermore, a plurality of first grooves are correspondingly formed in the corresponding two end faces in the main body frame, sawtooth-shaped pressing blocks are arranged in the first grooves, and the partition plates are inserted into the first grooves, are connected with the main body frame in a sliding mode and are in contact with the pressing blocks.
Furthermore, the two end faces corresponding to the outside of the main body frame are symmetrically provided with positioning mechanisms, each positioning mechanism comprises a supporting rod and a supporting plate, the supporting rods are connected with the main body frame in a sliding mode, and the supporting plates are located at the upper ends of the supporting rods.
Further, the bracing piece includes connecting rod and rotary rod, the connecting rod lower extreme is provided with the internal thread hole with main body frame sliding connection, upper end, the rotary rod lower extreme be with connecting rod threaded connection's external screw thread section, the backup pad is passed to the rotary rod upper end and backup pad circumference sliding connection.
Furthermore, the upper end of the rotating rod penetrates out of the supporting plate, and a distance is reserved between the upper end face of the rotating rod and the upper end face of the supporting plate.
Furthermore, the rotary rod is provided with a limiting ring at the joint with the support plate.
Furthermore, the rotary rod is provided with scale marks, the zero line of the scale marks is located on the lower end face of the supporting plate, and the direction of the zero line faces towards the connecting rod.
Further, the height of the lower end face of the supporting plate is higher than or equal to that of the upper end face of the main body frame.
Through the technical scheme, the beneficial effects of the utility model are that:
the utility model discloses a sliding connection has a plurality of division boards in the main body frame, and one side of division board and main body frame is most advanced blade, conveniently cuts into in the soil layer to through setting up the quantity and the distance of division board, adapt to the sampling parameter of every layer of sample under the different sampling demands; the main body frame is provided with positioning mechanism in the outer corresponding both ends face symmetry, through positioning mechanism, makes main body frame can go deep into the below collection soil sample of ground surface, is the utility model discloses have better adaptability, and convenient to use can swiftly and accurately gather the soil sample that needs to measure physicochemical property in layers.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of a layered soil sampling tool suitable for bamboo forest lands of the present invention;
fig. 2 is a schematic cross-sectional structural view of a first embodiment of the present invention;
FIG. 3 is a schematic view of the enlarged partial structure of FIG. 2;
fig. 4 is a schematic structural view of a second embodiment of the layered soil sampling tool suitable for bamboo forest lands of the present invention;
fig. 5 is a schematic structural diagram of the positioning mechanism of the present invention;
fig. 6 is a schematic sectional view of the support rod of the present invention.
The reference numbers in the drawings are as follows: 1 is a main body frame, 101 is a first groove, 102 is a pressing block, 2 is a separation plate, 3 is a soil retaining plate, 4 is a support rod, 401 is a connecting rod, 402 is a rotating rod, 403 is a limit ring, and 5 is a support plate.
Detailed Description
The invention will be further explained with reference to the drawings and the detailed description below:
in the description of the present invention, it should be understood that the terms "front", "back", "left", "right", "upper", "lower", "horizontal", "vertical", etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in fig. 1, and are only for convenience of description and simplicity of 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 therefore, should not be construed as limiting the present invention.
Example one
As shown in fig. 1 to 3, the present embodiment provides a layered soil sampling tool suitable for bamboo forest lands, which includes a main frame 1, a partition plate 2 and a soil blocking plate 3, where the main frame 1 is a cylindrical structure with two opposite sides open, in the present embodiment, the main frame 1 is rectangular, as shown in fig. 1, the main frame 1 includes a left side plate, a right side plate, an upper side plate and a lower side plate, a plurality of the partition plates 2 are slidably connected in the main frame 1, specifically, two ends of the partition plates 2 are slidably connected with the left side plate and the right side plate of the main frame 1, both sides of the partition plates 2 and the main frame 1 are tip-shaped cutting edges, and by providing the cutting edges, the cutting into soil is facilitated, the other side of the main frame 1 is slidably connected with the soil blocking plate 3, specifically, the other sides of the left side plate and the right side plate are both vertically provided with a second groove, the soil blocking plate 3 slides up and down in the second, the realization is closed or is opened blockking of this side of main body frame 1, still is provided with a set of graduation apparatus on main body frame 1 at least, and is a set of the graduation apparatus includes two zero line opposite position's scale mark, and the direction that sets up of graduation apparatus is mutually perpendicular with division board 2, and in this embodiment, main body frame 1's left side board, right side board all are provided with the graduation apparatus inside and outside, observe the distance between the position of confirming division board 2 and the adjacent division board through the graduation apparatus, confirm the height of sampling depth and every layer.
Furthermore, a plurality of first grooves 101 are correspondingly arranged on two corresponding end faces in the main body frame 1, that is, a plurality of first grooves 101 are correspondingly arranged on the inner sides of the left side plate and the right side plate, a saw-toothed pressing block 102 is arranged in each first groove 101, the partition plate 2 is inserted into the first grooves 101 to be slidably connected with the main body frame 1 and is in contact with the pressing block 102, the contact area between the partition plate 2 and the pressing block 102 is increased, friction is increased, and the stability of the partition plate 2 in use is improved.
The specific use process of the layered soil sampling tool of the embodiment is as follows: firstly, digging a section downwards at the determined sampling point position by using a shovel; according to sampling requirements, determining the height of each layer, then inserting one or more partition plates 2 into the first grooves 101 with corresponding heights to enable the interior of the main body frame 1 to be in a layered state, inserting the soil retaining plates 3 into the second grooves to block one end without a cutting edge to form a closed state; putting the assembled layered soil sampling tool into a cut soil layer section, enabling one end of a cutting edge of a main body frame 1 to face the soil layer section, enabling the upper end surface of the main body frame 1 to be flush with the surface of the ground, then slowly knocking the main body frame 1 by a heavy hammer, and also buckling a protective cover on the main body frame 1 in order to protect the layered soil sampling tool during specific use, so as to prevent parts of the layered soil sampling tool from being directly knocked by the heavy hammer, and enabling the main body frame 1 to enter the soil section uniformly and smoothly by slowly knocking the protective cover by the heavy hammer; after the knocking is completed, the protective cover is removed, and the main body frame 1 is dug out downward from the soil surface by a shovel. One end with the soil retaining plate 3 faces downwards, the soil retaining plate 3 is slightly pulled out, each time the soil retaining plate 3 is suspended at the position of one partition plate 2, the soil sample with the corresponding depth falls into a sample collecting bag which is prepared in advance, information (such as the sampling points and the layers) of the layer is marked on the collecting bag, after the soil sample of the layer is collected, the soil retaining plate 3 is continuously pulled to reach the position of the next partition plate 2, the steps are repeated until all the soil samples are collected, the collecting bag is sealed, and the soil retaining plate is brought into a laboratory to detect the physicochemical property of the soil.
The utility model discloses a layering instrument of fetching earth can take bamboo forest woodland soil sample by the layering, and convenient operation can swiftly and accurately take the soil sample that needs measure physicochemical property by the layering.
Example two
In addition to the first embodiment, as shown in fig. 4 to 6, the layered soil sampling tool of the present embodiment has positioning mechanisms symmetrically provided on the outer surfaces of the left and right side plates of the main body frame 1, that is, on the outer surfaces of the corresponding two end surfaces of the main body frame 1. Specifically, positioning mechanism includes bracing piece 4 and backup pad 5, bracing piece 4 and main body frame 1 sliding connection, backup pad 5 is located the upper end of bracing piece 4, the height of terminal surface is higher than or equal to the height of main body frame 1 up end under the backup pad 5. Through setting up positioning mechanism to make when this instrument is in the operation, backup pad 5 can be covered in the soil surface or insert the soil body perpendicularly, forms a suspended type supporting role to this instrument, makes the instrument of this embodiment can continue to carry out the layering sample toward darker position, or carries out the layering sample in the position apart from the earth's surface certain distance, ensures that every sampling point gathers the sample in the same position of fetching earth of section.
Further, the support rod 4 comprises a connecting rod 401 and a rotating rod 402, the lower end of the connecting rod 401 is connected with the main body frame 1 in a sliding manner, the upper end of the connecting rod 401 is provided with an internal threaded hole, specifically, the outer side surfaces of the left side plate and the right side plate of the main body frame 1 are provided with a convex third groove, the third groove is parallel to the first groove 101, the lower end of the connecting rod 401 is fixedly provided with a sliding block matched with the third groove, and the connecting rod 401 can slide on the left side plate or the right side plate in a transverse direction by the sliding block sliding in the third groove; the lower extreme of rotary rod 402 is the external screw thread section with connecting rod 401 threaded connection, and the rotary rod 402 upper end passes backup pad 5 and with backup pad 5 circumference sliding connection, through the threaded connection of connecting rod 401 with rotary rod 402, has better stability, avoids producing the influence to positioning mechanism's stability when the weight strikes, and through rotating rotary rod 402, makes rotary rod 402 expose the height-adjustable of connecting rod 401, and does not influence the position of backup pad 5.
Furthermore, the upper end of the rotating rod 402 penetrates out of the supporting plate 5, and a distance is reserved between the upper end of the rotating rod 402 and the upper end face of the supporting plate 5, so that when the rotating rod 402 is rotated, the upper end of the rotating rod 402 can be rotated by holding, and the operation is convenient.
Specifically, the rotating rod 402 is provided with a limiting ring 403 at the connection position with the supporting plate 5, the supporting plate 5 is provided with an annular groove at the position corresponding to the limiting ring 403, so that the limiting ring 403 is located in the annular groove to limit the supporting plate 5 up and down, prevent the supporting plate 5 from sliding up and down, and rotate around the rotating rod 402, so as to adjust the form of the supporting plate 5 in the tool idle storage state and save the storage space.
Further, be provided with the scale mark on the rotary rod 402, the zero line of scale mark is located the lower terminal surface of backup pad 5, and the direction is towards connecting rod 401, through the setting of this scale mark, can conveniently observe, and main body frame 1 is for the height that backup pad 5 descends, and when using, the ground surface is laminated to backup pad 5, can read out the distance of main body frame 1 up end apart from the ground surface through this scale mark.
The use process of the stratified sampling tool of this embodiment includes the process mentioned in the first embodiment, wherein, in this use process, the support plate 5 can be rotated, the position of the support rod 4 can be adjusted, the lower end face of the support plate 5 contacts the ground surface, when the weight is knocked, the main body frame 1 gradually enters the soil layer, while the position of the support plate 5 is unchanged, and the support rod 4 gradually slides towards the direction of the soil guard plate 3.
If the soil is taken deeply, for example, a soil layer sample with a depth of less than 10cm from the ground surface is taken, the rotating rod 402 can rotate from the upper end of the rotating rod 402, so that the rotating rod 402 extends out of the connecting rod 401, and when the position of 10cm of the dial gauge on the rotating rod 402 reaches the upper end surface of the upper side plate of the main body frame 1, the rotation is stopped; digging a section downwards at a shovel of a sampling point; installing a partition plate 2 and a retaining plate 3; putting the layered sampling tool into the soil layer, enabling the lower end face of the supporting plate 5 to be in contact with the ground surface, enabling the cutting edge of the main body frame 1 to be in contact with the soil layer section, and starting heavy hammer knocking; when the main body frame 1 is gradually driven into the soil, the support rod 4 slides toward the soil guard plate 3; the subsequent operation process is as shown in the first embodiment, and is not described herein again.
The layering instrument of fetching soil of this embodiment can satisfy the needs in the multiple depth of fetching soil, strong adaptability, and convenient to use is swift, and safety and stability is high, can effectively, the accurate soil sample that needs measurement physicochemical property of taking the multilayer.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.
Claims (8)
1. The utility model provides a layering instrument of fetching earth suitable for bamboo forest land, includes main body frame (1), its characterized in that still includes division board (2) and fender board (3), main body frame (1) is two opposite side open-ended tube structure, and sliding connection has a plurality ofly in main body frame (1) division board (2), one side of division board (2) and main body frame (1) is the blade of most advanced form, and the opposite side sliding connection of main body frame (1) keeps off board (3), still is provided with a set of graduation apparatus on main body frame (1) at least, and is a set of the graduation apparatus includes two zero line opposite position's scale mark, and the setting direction of graduation apparatus is mutually perpendicular with division board (2).
2. The layered soil sampling tool suitable for the bamboo forest land is characterized in that a plurality of first grooves (101) are correspondingly formed in the main body frame (1) at the corresponding two end faces, saw-toothed pressing blocks (102) are arranged in the first grooves (101), and the partition plates (2) are inserted into the first grooves (101) to be slidably connected with the main body frame (1) and are in contact with the pressing blocks (102).
3. The layered soil sampling tool suitable for the bamboo forest land as claimed in claim 1, wherein the outer corresponding two end faces of the main body frame (1) are symmetrically provided with positioning mechanisms, each positioning mechanism comprises a supporting rod (4) and a supporting plate (5), the supporting rods (4) are slidably connected with the main body frame (1), and the supporting plates (5) are located at the upper ends of the supporting rods (4).
4. The layered soil sampling tool suitable for the bamboo forest land is characterized in that the supporting rod (4) comprises a connecting rod (401) and a rotating rod (402), the lower end of the connecting rod (401) is slidably connected with the main body frame (1), the upper end of the connecting rod is provided with an internal threaded hole, the lower end of the rotating rod (402) is an external threaded section in threaded connection with the connecting rod (401), and the upper end of the rotating rod (402) penetrates through the supporting plate (5) to be circumferentially slidably connected with the supporting plate (5).
5. The layered soil sampling tool suitable for the bamboo forest land is characterized in that the upper end of the rotating rod (402) penetrates out of the supporting plate (5) and is spaced from the upper end face of the supporting plate (5).
6. The layered soil sampling tool suitable for bamboo forest lands as claimed in claim 4, wherein the rotating rod (402) is provided with a limiting ring (403) at the joint with the supporting plate (5).
7. The layered soil sampling tool suitable for the bamboo forest land is characterized in that scale marks are arranged on the rotating rod (402), and the zero line of the scale marks is positioned on the lower end face of the supporting plate (5) and faces towards the connecting rod (401).
8. The layered soil sampling tool suitable for the bamboo forest land is characterized in that the height of the lower end face of the support plate (5) is higher than or equal to that of the upper end face of the main body frame (1).
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CN202020499054.8U CN212300912U (en) | 2020-04-08 | 2020-04-08 | Layering instrument of fetching earth suitable for bamboo forest woodland |
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CN202020499054.8U CN212300912U (en) | 2020-04-08 | 2020-04-08 | Layering instrument of fetching earth suitable for bamboo forest woodland |
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