CN217385482U - Portable soil erosion monitoring devices - Google Patents
Portable soil erosion monitoring devices Download PDFInfo
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- CN217385482U CN217385482U CN202221351239.XU CN202221351239U CN217385482U CN 217385482 U CN217385482 U CN 217385482U CN 202221351239 U CN202221351239 U CN 202221351239U CN 217385482 U CN217385482 U CN 217385482U
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Abstract
The utility model discloses a portable soil erosion monitoring device, which comprises a measuring drill rod and a positioning structure, wherein the outer surface of the measuring drill rod is provided with a measuring scale which is used for measuring soil loss data after the measuring drill rod is inserted into the ground; the positioning structure forms an insertion channel and is used for being fixed on the ground, so that the measuring drill rod is vertically inserted into the ground through the insertion channel. The utility model provides a form through location structure and insert the passageway among the technical scheme to make the survey pin under location structure's supplementary, vertical the inserting is fixed in ground, avoids the survey pin slope, ensures the accuracy of detection effect.
Description
Technical Field
The utility model relates to a ground, the monitoring technology field in environmental engineering field, in particular to portable soil erosion monitoring device.
Background
Soil erosion is an ecological scientific problem of great global concern. At present, the soil erosion problem is widely researched in the field of ecological environment treatment and restoration. In order to explore the soil erosion evolution mechanism and pertinently provide ecological management and restoration measures, the key point is to develop special research work for monitoring soil erosion. How to effectively realize the measurement of the soil erosion amount and further control the soil erosion is a key and difficult point for the research of experts and scholars at home and abroad.
At present, the method commonly used for monitoring soil erosion is mainly a positioning drill rod wind erosion strength observation method (a drill rod measurement method for short). The method is suitable for monitoring soil erosion in small areas with complex terrain, relatively dispersed areas and difficult applicability of a remote sensing method by the characteristics of simple operation, small investment, simple and convenient measurement and the like. But traditional survey pin device has adopted the hammering method to bury underground the survey pin usually when burying underground not disturbing soil, and during actual hammering, easily lead to the survey pin to be crooked in the earth's surface, can influence the accuracy of monitoring effect like this.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a portable soil erosion monitoring devices aims at solving the problem of being crooked in the earth's surface easily when fixed survey pin.
In order to achieve the above object, the present invention provides a technical solution:
a portable soil erosion monitoring device comprises a measuring drill rod and a positioning structure, wherein the outer surface of the measuring drill rod is provided with measuring scales, and the measuring scales are used for measuring soil loss data after the measuring drill rod is inserted into the ground; the positioning structure forms an insertion channel and is used for being fixed on the ground, so that the measuring drill rod is vertically inserted into the ground through the insertion channel.
Preferably, the positioning structure comprises a plurality of positioning cylinders which are sequentially arranged around the measuring rod, two adjacent positioning cylinders are connected in a sliding manner, and each positioning cylinder slides along the insertion path of the measuring rod; the inserting channel is formed by the positioning cylinders which are connected in sequence.
Preferably, each positioning cylinder is provided with at least one limiting hole, and each limiting hole is arranged at intervals along the insertion path of the measuring drill rod; the adjacent two positioning cylinders are detachably connected through bolts, the bolts are sequentially connected with one of the limiting holes of one of the positioning cylinders and then connected with one of the limiting holes of the other adjacent positioning cylinder, so that the relative positions of the adjacent two positioning cylinders are fixed.
Preferably, the outer edge of the positioning cylinder close to the measuring rod in two adjacent positioning cylinders is attached to the inner edge of the positioning cylinder far away from the measuring rod.
Preferably, a fixing table is arranged at one end of the positioning cylinder closest to the measuring rod, the fixing table is provided with a connecting channel communicated with the inserting channel, and the fixing table is used for being attached to the bottom edge, so that the measuring rod is inserted into the ground through the inserting channel and the connecting channel in sequence.
Preferably, the outer wall surface of the measuring rod is provided with an installation groove, the installation groove extends along the length direction of the measuring rod, and the measuring scale is arranged at the bottom of the installation groove; and a sealing transparent plate is arranged at the notch of the mounting groove.
Preferably, the measuring rod comprises an insertion end and a pressing end, the measuring rod is provided with a non-return spine, the non-return spine is arranged close to the insertion end, and the non-return spine is used for increasing the pulling resistance of the measuring rod inserted into the ground.
Preferably, the check thorn comprises a plurality of check cones, one end of each check cone is connected with the outer wall surface of the measuring rod, and each check cone is obliquely arranged towards the pressing end along the insertion path of the measuring rod.
Preferably, each check cone is arranged at intervals along the insertion path of the measuring drill rod, and each check cone is symmetrically arranged along the measuring scale.
Preferably, one end of each non-return cone, which is far away from the measuring rod, forms a resistance end surface, one end of each non-return cone, which is connected with the measuring rod, forms a connection end surface, and the area of each resistance end surface is larger than that of each connection end surface.
Compared with the prior art, the utility model discloses possess following beneficial effect at least:
form the passageway of inserting through location structure to make the survey pin under location structure's assistance, vertical the inserting is fixed in ground, avoids the survey pin slope, ensures the accuracy of detection effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of a portable soil erosion monitoring device according to the present invention;
FIG. 2 is a schematic structural view of a positioning structure;
FIG. 3 is a schematic structural diagram of a survey pin;
FIG. 4 is a schematic top view of the drill rod with the pressing end removed.
The reference numbers illustrate:
1-measuring the drill rod; 11-measuring scale; 12-mounting grooves; 13-sealing the transparent plate;
2-a positioning structure; 21-a positioning cylinder; 22-a stationary table; 23-a limiting hole; 24-a bolt;
3-non-return thorn; 31-a non-return cone;
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
The utility model provides a portable soil erosion monitoring devices.
The portable soil erosion monitoring device shown in fig. 1 to 4 comprises a measuring drill rod 1 and a positioning structure 2, wherein a measuring scale 11 is arranged on the outer surface of the measuring drill rod 1, and the measuring scale 11 is used for measuring soil loss data after the measuring drill rod 1 is inserted into the ground; the positioning structure 2 forms an insertion channel, and the positioning structure 2 is used for being fixed on the ground so that the measuring drill rod 1 is vertically inserted into the ground through the insertion channel.
Form the passageway of inserting through location structure 2 to make survey pin 1 under location structure 2's supplementary, vertical the inserting and be fixed in ground, avoid survey pin 1 slope, ensure the accuracy of detection effect.
Specifically, the measurement scale 11 is a standard length scale.
Specifically, the principle of monitoring soil erosion is as follows: after each rainfall and at the end of the flood season, observing the height of the measuring rod 1 from the ground, and calculating the soil erosion thickness and the erosion amount according to the following calculation formula:
A＝ZS/1000cosθ
in the formula: a is the number of soil erosion (m 3); z is erosion thickness (mm); s is the horizontal projected area (m 2); theta is the slope of the slope.
The positioning structure 2 comprises a plurality of positioning cylinders 21 which are sequentially arranged around the measuring rod 1, every two adjacent positioning cylinders 21 are connected in a sliding manner, and each positioning cylinder 21 slides along the insertion path of the measuring rod 1; the positioning cylinders 21 connected in sequence constitute an insertion passage.
In particular, the positioning structure 2 comprises three positioning cylinders 21, so that the structure can be simplified to the minimum extent, and the positioning structure 2 is ensured to be suitable for measuring pins 1 with different lengths.
Each positioning cylinder 21 is respectively provided with at least one limiting hole 23, and each limiting hole 23 is arranged at intervals along the insertion path of the measuring drill rod 1; the two adjacent positioning cylinders 21 are detachably connected through bolts 24, the bolts 24 are sequentially connected with one limiting hole 23 of one positioning cylinder 21 and then connected with one limiting hole 23 of the other adjacent positioning cylinder 21, so that the relative positions of the two adjacent positioning cylinders 21 are fixed. The two adjacent positioning cylinders 21 can be detachably connected through the bolts 24, so that the positioning cylinders 21 are limited to slide downwards, and the stability of the whole structure is effectively guaranteed.
Specifically, the positioning cylinder 21 is provided with two vertical rows of screw hole groups, each row of screw hole group at least comprises four limiting holes 23, and the two rows of screw hole groups are symmetrically arranged. Two rows can improve the connection stability of two adjacent positioning cylinders 21, and the number of the limiting holes 23 in each row of screw hole group can increase the adjustment flexibility between two adjacent positioning cylinders 21.
The outer edge of the positioning cylinder 21 close to the measuring rod 1 in the two adjacent positioning cylinders 21 is attached to the inner edge of the positioning cylinder 21 far away from the measuring rod 1. The structure that two adjacent location section of thick bamboo 21 are laminated can ensure the steadiness when sliding.
One end of the positioning cylinder 21 closest to the measuring rod 1 is provided with a fixing table 22, the fixing table 22 is provided with a connecting channel communicated with the inserting channel, and the fixing table 22 is used for being attached to the bottom edge so that the measuring rod 1 is inserted into the ground through the inserting channel and the connecting channel in sequence. The fixing table 22 can serve as a counterweight to ensure the stability of each positioning cylinder 21 after sliding.
Specifically, the fixing table 22 is an annular iron block, and the diameter of the fixing table 22 is twice the diameter of the outermost positioning cylinder 21.
The outer wall surface of the measuring rod 1 is provided with a mounting groove 12, the mounting groove 12 extends along the length direction of the measuring rod 1, and the measuring scale 11 is arranged at the bottom of the mounting groove 12; a sealing transparent plate 13 is arranged at the notch of the mounting groove 12. The measuring scale 11 is sealed in the mounting groove 12 through the sealing transparent plate 13, so that data can be conveniently read, and meanwhile, the measuring scale 11 is prevented from being rusted during use.
Specifically, the transparent sealing plate 13 is a tempered glass plate.
The survey pin 1 includes inserting the end and pressing end, and survey pin 1 sets up non return spine 3, and non return spine 3 is close to inserting the end setting, and non return spine 3 is used for increasing the resistance that 1 pull back of survey pin of inserting ground.
The check spine 3 comprises a plurality of check cones 31, one end of each check cone 31 is connected with the outer wall surface of the measuring rod 1, and each check cone 31 is obliquely arranged towards the direction of the pressing end along the insertion path of the measuring rod 1. The inclined design of each check cone 31 enables the check cones 31 to form barbs, and the connection between the reinforced drill rod 1 and the ground is stable.
The check cones 31 are arranged at intervals along the insertion path of the measuring rod 1, and the check cones 31 are symmetrically arranged along the measuring scale 11.
Specifically, the non-return cone 31 is similar to a triangular steel cone; the drill rod 1 is provided with two side check cones 31 along the insertion path.
One end of each non-return cone 31, which is far away from the survey pin 1, forms a resistance end surface, one end of each non-return cone 31, which is connected with the survey pin 1, forms a connection end surface, and the area of each resistance end surface is larger than that of each connection end surface. The structure enables the measuring rod 1 to be easily inserted into soil, but the contact surface between the upper part of the check cone 31 and the soil is large, so that the measuring rod is not easily pulled out manually.
Specifically, the resistance end face is horizontally arranged, so that the withdrawal resistance of the check cone 31 is further increased, and the connection stability of the measuring rod 1 and the ground is enhanced.
Specifically, fixing a positioning cylinder 21, enabling the measuring drill rod 1 to enter the positioning cylinder 21, manually hammering the measuring drill rod 1, and ensuring that the top of the measuring drill rod 1 is stressed uniformly as much as possible in the hammering process; after the insertion end of the measuring rod 1 is gradually embedded into soil, the length of the measuring rod 1 exposed out of the ground surface is continuously reduced, the positioning cylinders 21 need to adjust the vertical total length of each positioning cylinder 21 by adjusting the connecting positions of the limiting bolts 24 and the limiting holes 23, and the top of the measuring rod 1 is ensured to be always positioned on the outer side of the uppermost positioning cylinder 21; and after the measuring drill rod 1 is embedded into the designated position, taking down the positioning structure 2, and embedding the measuring drill rod 1.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A portable soil erosion monitoring device is characterized by comprising a measuring rod and a positioning structure, wherein the outer surface of the measuring rod is provided with a measuring scale, and the measuring scale is used for measuring soil loss data after the measuring rod is inserted into the ground; the positioning structure forms an insertion channel and is used for being fixed on the ground, so that the measuring drill rod is vertically inserted into the ground through the insertion channel.
2. The portable soil erosion monitoring device of claim 1, wherein the positioning structure comprises a plurality of positioning cylinders sequentially arranged around the measuring drill rod, two adjacent positioning cylinders are slidably connected, and each positioning cylinder slides along an insertion path of the measuring drill rod; the inserting channel is formed by the positioning cylinders which are connected in sequence.
3. The portable soil erosion monitoring device of claim 2, wherein each positioning cylinder is provided with at least one limiting hole, and each limiting hole is arranged at intervals along the insertion path of the measuring drill; the adjacent two positioning cylinders are detachably connected through bolts, the bolts are sequentially connected with one of the limiting holes of one of the positioning cylinders and then connected with one of the limiting holes of the other adjacent positioning cylinder, so that the relative positions of the adjacent two positioning cylinders are fixed.
4. The portable soil erosion monitoring device of claim 2, wherein the outer edge of the positioning cylinder near the measuring rod in two adjacent positioning cylinders is attached to the inner edge of the positioning cylinder far from the measuring rod.
5. The portable soil erosion monitoring device of claim 2, wherein a fixing platform is arranged at one end of the positioning cylinder closest to the measuring rod, the fixing platform is provided with a connecting channel communicated with the inserting channel, and the fixing platform is used for being attached to a bottom edge so that the measuring rod can be inserted into the ground through the inserting channel and the connecting channel in sequence.
6. The portable soil erosion monitoring device of any one of claims 1-5, wherein the outer wall surface of the measuring pin is provided with an installation groove, the installation groove extends along the length direction of the measuring pin, and the measuring scale is arranged at the bottom of the installation groove; and a sealing transparent plate is arranged at the notch of the mounting groove.
7. The portable soil erosion monitoring device of any one of claims 1-5, wherein the survey pin comprises an insertion end and a pressing end, the survey pin is provided with a non-return spike, the non-return spike is arranged near the insertion end, and the non-return spike is used for increasing the resistance of the survey pin inserted into the ground to withdrawal.
8. The portable soil erosion monitoring device of claim 7, wherein the non-return spine comprises a plurality of non-return cones, one end of each non-return cone is connected with the outer wall surface of the measuring pin, and each non-return cone is obliquely arranged towards the pressing end along the insertion path of the measuring pin.
9. The portable soil erosion monitoring device of claim 8, wherein each of the non-return cones is spaced along the insertion path of the pin and each of the non-return cones is symmetrically disposed along the measurement scale.
10. The portable soil erosion monitoring device of claim 8, wherein the ends of the non-return cones remote from the measuring pins form resistance end faces, the ends of the non-return cones connected with the measuring pins form connection end faces, and the area of each resistance end face is larger than that of each connection end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221351239.XU CN217385482U (en) | 2022-05-31 | 2022-05-31 | Portable soil erosion monitoring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221351239.XU CN217385482U (en) | 2022-05-31 | 2022-05-31 | Portable soil erosion monitoring devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217385482U true CN217385482U (en) | 2022-09-06 |
Family
ID=83089112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221351239.XU Active CN217385482U (en) | 2022-05-31 | 2022-05-31 | Portable soil erosion monitoring devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217385482U (en) |
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2022
- 2022-05-31 CN CN202221351239.XU patent/CN217385482U/en active Active
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