CN214668626U - Portable slope soil erosion gully measuring instrument - Google Patents

Portable slope soil erosion gully measuring instrument Download PDF

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Publication number
CN214668626U
CN214668626U CN202120556920.7U CN202120556920U CN214668626U CN 214668626 U CN214668626 U CN 214668626U CN 202120556920 U CN202120556920 U CN 202120556920U CN 214668626 U CN214668626 U CN 214668626U
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China
Prior art keywords
rod
range finder
measuring instrument
cover
lead screw
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Expired - Fee Related
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CN202120556920.7U
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Chinese (zh)
Inventor
李艳丽
贾志刚
李旗凯
耿培
樊林果
张曦
钟晓娟
张伟
王富
陈起军
王鹏飞
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Hebei Huanjing Engineering Consulting Co ltd
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Hebei Huanjing Engineering Consulting Co ltd
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Abstract

The utility model relates to a portable domatic soil erosion gully measuring apparatu, it includes that the top surface forms rectangular frame's support, X-Y to running gear, laser range finder and remote controller, X-Y set up on the rectangular frame of support top surface, have along the rectangular frame of support top surface vertical and the degree of freedom of horizontal walking to running gear, laser range finder's camera lens direction vertical downwards, fix X-Y to running gear on, have along with X-Y to the degree of freedom that running gear removed, the remote controller with X-Y to be signal path between running gear, the laser range finder.

Description

Portable slope soil erosion gully measuring instrument
Technical Field
The utility model belongs to the technical field of domatic rill erosion monitoring, a domatic soil erosion gully measuring apparatu is related to, specifically is a portable domatic soil erosion gully measuring apparatu.
Background
Slope rill erosion is a manifestation of slope soil erosion, and measurement of erosion groove size is a common method for measuring and calculating soil erosion in an area. The existing method for measuring the parameters is to manually measure the section area and the length of the sulcus, then calculate the volume of the sulcus, and determine the soil erosion amount (kg/m 2) according to the volume and the volume weight. However, since the shape and size of the cross section of the narrow groove are irregular shapes which are constantly changed, and the shape change of the erosion groove at the same position is large after hydraulic erosion, the volume index of the irregular erosion groove is not easy to grasp through manual measurement.
Therefore, in the field slope erosion gully measurement work, an automatic measurement device which can carry out various observations under the condition of complex terrain without destroying the surface properties of a research area, is convenient to carry, simple to mount and operate and high in precision and a more intuitive observation method thereof are urgently needed to be developed.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a portable domatic soil erosion ditch measuring apparatu has solved traditional erosion ditch measurement operation complicacy, has wasted time and energy, the big technical problem of measuring error.
In order to solve the above problems, the utility model adopts the following technical proposal:
a portable slope soil erosion gully measuring instrument comprises a support, an X-Y direction walking mechanism, a laser range finder, a range finder controller and a remote controller, wherein a rectangular frame is formed on the top surface of the support;
the range finder controller is fixed on the laser range finder and electrically connected with the laser range finder to form a signal path, the lens direction of the laser range finder is vertically downward and fixed on the X-Y direction travelling mechanism, the laser range finder has freedom degree moving along with the X-Y direction travelling mechanism, and the remote controller, the X-Y direction travelling mechanism and the laser range finder form a signal path.
The support be detachable structure, including branch, transverse bar, vertical pole and rod cover, the vertical setting of branch, the rod cover be the cover tube-shape, including the transverse bar cover, the vertical pole cover and the branch cover that set up along the direction of X coordinate axis, Y coordinate axis, Z coordinate axis respectively, the tip suit of transverse bar, vertical pole and branch in transverse bar cover, vertical pole cover and the branch cover respectively, form the support.
The utility model discloses a hinge, including the hinge, the hinge that the hinge is fixed with the branch cover, the hinge that the hinge is fixed, the two sides of hinge respectively with the surface mounting of vertical pole cover and branch cover, in the opening and shutting within range of hinge, vertical pole cover and branch cover between the angle adjustable range be 150 to 45.
The X-Y direction travelling mechanism comprises an X direction travelling mechanism and a Y direction travelling mechanism, the X direction travelling mechanism comprises a first motor, a first lead screw, a first bearing block and a first sliding block, the first sliding block is sleeved on the first lead screw and is in threaded fit with the first lead screw, the laser range finder is fixed on the first sliding block, two ends of the first lead screw are respectively arranged on the first bearing block, and the first motor is fixed on the outer side of the first bearing block through a first mounting plate and is in transmission connection with the first lead screw;
the Y-direction walking mechanisms are arranged on the longitudinal rods of the support, the number of the Y-direction walking mechanisms is two, each group comprises a second motor, a second lead screw, a second bearing seat and a second sliding block, the second sliding block is sleeved on the second lead screw and is in threaded fit with the second lead screw, the second bearing seats are arranged at two ends of the longitudinal rods and are used for erecting the second lead screw, and the second motor is arranged at the top of the longitudinal rod sleeve and is in transmission connection with the second lead screw;
the two second sliding blocks are oppositely arranged on the two second lead screws respectively and are detachably connected through a third connecting plate, the third connecting plate is always parallel to the transverse rod, the first bearing seat is fixed above the second sliding blocks, and the lower portions of the first sliding blocks are in sliding connection with the third connecting plate.
The support also comprises an insert rod, the upper end of the insert rod is provided with a counter bore which can be inserted into the support rod, the side wall of the counter bore is provided with a thread through hole, and the lower end of the support rod can be inserted into the counter bore of the insert rod and is detachably and fixedly connected with the insert rod through a screw; the lower end of the inserted rod is in an inverted cone shape and points to the ground.
The lower end of the supporting rod is provided with scales for indicating the depth of the supporting rod inserted into the inserted rod.
Horizontal air bubbles are arranged on the transverse rods.
The upper end of the first sliding block is provided with a horizontal bubble.
And two second motors in the Y-direction travelling mechanism act simultaneously or stop simultaneously.
The lateral wall of screw hole on the second sliding block seted up the quick detach groove that link up with the screw hole, the diameter of screw hole is 2R, the width scope in quick detach groove is R to 2R.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the technical scheme of the utility model can lay more face territory sample plot in the field and carry out quick, direct measurement. Through reasonable arrangement of the support and the X-Y directional travelling mechanism, the size of an erosion gully is obtained by utilizing the height distance between the same observation point of the laser range finder and the laser range finder at different time intervals in the same observation sample plot, and the erosion amount and the erosion modulus can be obtained through calculation, so that the erosion characteristic of an area in a certain range is obtained.
In addition, compare in the current mode of manual measurement erosion gully, naked eye reading in the field, the technical scheme of the utility model the accuracy of data has been improved greatly through the measuring mode of laser range finder, has reduced measuring error. Additionally the technical scheme of the utility model be split type, simple structure, make things convenient for dismouting, portable, its energy consumption is low simultaneously, measurement accuracy is high, easy and simple to handle, is fit for the field work that the topography is complicated to can not destroy the earth's surface nature in research district, can effectively improve measuring power and measurement of efficiency to domatic erosion gully.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a simplified schematic diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a schematic structural view of the X-direction traveling mechanism of the present invention.
Fig. 4 is a schematic structural view of the middle hinge of the present invention.
Fig. 5 is a schematic structural view of the middle rod sleeve of the present invention.
Fig. 6 is a schematic view of the structure in the direction a-a of fig. 3.
Fig. 7 is a schematic structural diagram of the second sliding block and the third connecting plate.
Fig. 8 is a schematic structural view of the insert rod.
Wherein: 1. Laser range finder, 2, branch, 3, transverse bar, 4, longitudinal rod, 5, rod cover, 6, transverse bar cover, 7, longitudinal bar cover, 8, branch cover, 9, hinge, 10, first motor, 11, first lead screw, 12, first bearing seat, 13, first sliding block, 14, first mounting panel, 15, second motor, 16, second lead screw, 17, second bearing seat, 18, second sliding block, 20, third connecting plate, 21, inserted bar, 22, counter bore, 23, screw, 24, scale, 25, horizontal bubble, 26, quick detach groove, 29, chucking part.
Detailed Description
To make the objects, aspects and advantages of the present invention clearer, and in accordance with the following detailed description of certain embodiments of the present invention, it is to be understood that the terms "center," "vertical," "horizontal," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship shown in the accompanying drawings, which are used for convenience of description and simplicity of illustration, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The portable slope soil erosion gully measuring instrument as shown in fig. 1-8 comprises a support with a rectangular frame formed on the top surface, an X-Y direction walking mechanism, a distance measuring instrument controller, a laser distance measuring instrument 1 and a remote controller, wherein the distance measuring instrument controller is fixed on the laser distance measuring instrument and is electrically connected with the laser distance measuring instrument to form a signal path, the X-Y direction walking mechanism is arranged on the rectangular frame on the top surface of the support and has freedom degrees of walking along the longitudinal direction and the transverse direction of the rectangular frame on the top surface of the support, the lens direction of the laser distance measuring instrument 1 is vertically downward and is fixed on the X-Y direction walking mechanism and has freedom degrees of moving along with the X-Y direction walking mechanism, the remote controller, the X-Y direction walking mechanism and the laser distance measuring instrument form a signal path, and the remote controller is used for controlling the X-Y direction walking mechanism to drive the laser distance measuring instrument 1 arranged on the remote controller to collect a surface area And (3) forming an initial matrix A by the height distances between different (i, j) coordinate points and the laser range finder 1 (wherein i and j respectively represent a transverse coordinate point and a longitudinal coordinate point), obtaining the size of the erosion gully and the erosion amount of the slope at the time, measuring after a rainfall event or a period of time, repeating the operation during the initial measurement, marking a matrix of the result of the second measurement as B, obtaining the size of the erosion gully and the transverse erosion amount of the slope after the rainfall event or the period of time, and calculating the two measurement results to obtain the erosion amount and the erosion modulus so as to obtain the erosion characteristics of the area in a certain range.
Specifically, the reference point of the coordinate point (i, j) is a zero point at one corner of the rectangular frame, and in this embodiment, the reference point of the coordinate point (i, j) is the lower left corner of the rectangular frame formed by the rod 3 and the longitudinal rod 4 in fig. 1, and all the point coordinates appearing in this embodiment use this point as the origin.
Specifically, as shown in fig. 1, fig. 2, and fig. 5, in order to conveniently carry the measuring instrument with one in the field, in this embodiment, the support is detachable, the detachable support includes a support rod 2, a transverse rod 3, a longitudinal rod 4, and a rod sleeve 5, the support rod 2 is vertically disposed, the transverse rod 3 and the longitudinal rod 4 are combined into a horizontally disposed rectangular frame, the rod sleeve 5 is in a sleeve shape, and includes a transverse rod sleeve 6, a longitudinal rod sleeve 7, and a support rod sleeve 8, which are respectively disposed along the directions of an X coordinate axis, a Y coordinate axis, and a Z coordinate axis, when a measurement is required, only the end of the transverse rod 3, the end of the longitudinal rod 4, and the upper end of the support rod 2 need to be respectively sleeved in the transverse rod sleeve 6, the longitudinal rod sleeve 7, and the support rod sleeve 8, so as to form a support, and after the measurement is completed, the support rod sleeve 5 is respectively pulled out.
Further, as shown in fig. 5, in this embodiment, the cross rod sleeve 6 and the strut sleeve 8 are mutually perpendicular in an integrated structure, the longitudinal rod sleeve 7 is fixed to the strut sleeve 8 through the hinge 9 with an adjustable angle, two sides of the hinge 9 are respectively fixed to the outer surfaces of the longitudinal rod sleeve 7 and the strut sleeve 8, the angle adjustable range between the longitudinal rod sleeve 7 and the strut sleeve 8 is 150 ° to 45 ° in the opening and closing range of the hinge 9, and the opening and closing angle of the hinge 9 is adjusted, so that the measuring instrument can also keep the level of the horizontal plane on the slope surface with slope, and the accuracy of the measurement data of the laser measuring instrument is ensured.
Regarding the X-Y direction running mechanism, in this embodiment, it includes an X direction running mechanism and a Y direction running mechanism, the X direction running mechanism is disposed on the Y direction running mechanism, the distance measuring instrument controller and the laser distance measuring instrument 1 are both disposed on the X direction running mechanism, and the position of the laser distance measuring instrument 1 on the X direction and the Y direction running mechanism is adjusted by controlling the movement of the X direction running mechanism and the Y direction running mechanism. Specifically, the method comprises the following steps: as shown in fig. 1 to 3, the X-direction traveling mechanism includes a first motor 10, a first lead screw 11, a first bearing block 12 and a first sliding block 13, the first sliding block 13 is sleeved on the first lead screw 11 and is in threaded fit with the first lead screw 11, the laser range finder 1 is fixed on the first sliding block 13, two ends of the first lead screw 11 are respectively arranged on the first bearing block 12, and the first motor 10 is fixed on the outer side of the first bearing block 12 through a first mounting plate 14 and is in transmission connection with the first lead screw 11;
as shown in fig. 1, 2, and 6, the Y-direction traveling mechanisms are disposed on the longitudinal rod 4 of the bracket, and are two sets, each set includes a second motor 15, a second lead screw 16, a second bearing seat 17, and a second sliding block 18, the second sliding block 18 is sleeved on the second lead screw 16 and is in threaded fit with the second lead screw 16, the second bearing seats 17 are disposed at two ends of the longitudinal rod 4 for erecting the second lead screw 16, and the second motor 15 is disposed at the top of the longitudinal rod sleeve 7 and is in transmission connection with the second lead screw 16. In actual design and manufacturing, there may be multiple schemes regarding the setting position of the second motor 15, and those skilled in the art may flexibly set the scheme according to actual situations, where the manner listed in this embodiment is only one of the schemes, and details of the remaining schemes are not described. In addition, regarding the Y-direction traveling mechanism, one second motor 15 may be used to drive two second lead screws 16 through an intermediate conveyor belt and a transmission shaft to ensure the synchronization, which may be flexibly set by a person skilled in the art according to actual conditions, and in this embodiment, the two second motors 15 are set, and a remote controller is used to control the two second motors 15 to synchronously move and keep the Y-direction coordinates the same (i.e., keep j the same), so that the overall mechanical structure of the measuring instrument can be simplified, therefore, the transmission mode of the two second motors 15 is selected in this embodiment, and the rest of the modes are not repeated in this embodiment.
The remote controller controls the first motor 10 and the two second motors 15 to have the same distance each time the motors operate, and controls the laser range finder to record the current coordinates (i, j) when the first motor 10 and the two second motors 15 stop for later calculation.
Furthermore, in order to set the X-direction running mechanism on the Y-direction running mechanism, in this embodiment, the two second sliding blocks 18 are respectively oppositely disposed on the two second lead screws 16, and are detachably connected through a third connecting plate 20, wherein the third connecting plate 20 is always parallel to the transverse rod 3, and the X-direction running mechanism can be set on the Y-direction running mechanism by fixing the first bearing seat 12 above the second sliding block 18 and slidably connecting the lower part of the first sliding block 13 with the third connecting plate 20. As to how to fix the first bearing seat 12 on the upper surface of the second sliding block 18 and ensure that it can be removed, there are various embodiments: in this embodiment, as shown in fig. 7, a clamping member 29 adapted to the bottom surface of the first bearing seat 12 is selectively disposed on the upper surface of the second sliding block 18, and when it is required to install, the first bearing seat 12 is clamped in a clamping groove formed by the clamping member 29.
Further, as shown in fig. 1, 2, and 8, in order to fix the supporting rod 2 and adjust the levelness and height of the rectangular frame supported by the supporting rod 2, in this embodiment, the bracket further includes an inserting rod 21, a counter bore 22 capable of being inserted into the supporting rod 2 is disposed at the upper end of the inserting rod 21, a threaded through hole is disposed on the side wall of the counter bore 22, when mounting, after the lower end of the supporting rod 2 is inserted into the counter bore 22 of the inserting rod 21, a screw 23 is inserted through the threaded through hole on the side wall of the inserting rod 21 to tightly support the side surface of the supporting rod 2, so that the supporting rod 2 and the inserting rod 21 form a detachable fixed connection; in order to fix the support on the ground surface in the open or on a preset fixing base, in this embodiment, the lower end of the insertion rod 21 is arranged to be in an inverted cone shape and to point to the ground.
Further, in order to shorten the leveling time of the X-Y plane of the bracket and improve the leveling efficiency of the bracket when the same sample is repeatedly measured in one or more rainfall events or after a period of time, in this embodiment, the lower end of the supporting rod 2 is provided with a scale 24 for indicating the depth of the supporting rod 2 inserted into the inserting rod 21, and a user can record the scale 24 of the supporting rod 2 inserted into the inserting rod 21 after the bracket is leveled, so as to quickly level the bracket when the sample is measured next time.
Furthermore, the horizontal air bubble 25 is arranged on the transverse rod 3, so that a user can conveniently observe and judge whether the X-Y plane is leveled or not.
Further, in the embodiment, the two second motors 15 in the Y-direction traveling mechanism operate simultaneously or stop simultaneously.
Further, in order to observe whether the upper surface of the first sliding block 13 is horizontal or not, and thus determine whether the laser range finder 1 is completely vertically disposed, in this embodiment, the upper end of the first sliding block 13 is provided with a horizontal bubble 25. The fixing mode of the laser range finder 1 on the first sliding block 13 may be a bolt connection, or may be a clamping mechanism disposed on the first sliding block 13, and the laser range finder 1 is fixed with the first sliding block through the clamping mechanism of the first sliding block.
Furthermore, in order to facilitate the detachment of the second sliding block 18 from the second lead screw 16 during the detachment and installation of the measuring instrument, in the embodiment, the side wall of the threaded hole of the second sliding block 18 is provided with a quick-release groove 26 penetrating through the threaded hole, and regarding the width of the quick-release groove 26, for the convenience of detachment and installation, in the embodiment, the diameter of the threaded hole is set to be 2R, and the width range of the quick-release groove 26 is set to be 1.5R.
In this embodiment, the measurement method of the portable slope soil erosion gully measurement instrument is as follows:
1. selecting observation samples in the research area according to the research purpose;
2. the soil erosion gully measuring instrument in the embodiment is arranged in each sample plot of the area to be measured; wherein, each sample plot only needs to be provided with a fixed base, and the erosion groove measuring instrument only needs one set in the whole test, wherein, the erosion groove measuring instrument can be separated from the fixed base after the measurement of each sample plot is finished, and is fixed on the fixed bases of other residual sample plots after being moved to other residual sample plots, and the residual sample plots are measured;
3. in an observation sample plot, the first motor 10 and the second motor 15 are controlled to start through a remote controller, so that the second sliding block slides at a constant speed along the second lead screw 16, the second motor 15 drives the first sliding block to slide at a constant speed along the first lead screw 11, the laser range finder and the range finder controller are controlled to move at equal intervals in a horizontal plane through the remote controller, the laser range finder stops moving in a coordinate plane after moving to a point, at the moment, the laser range finder 1 starts to detect the vertical heights Zij of different measuring points and records the transverse coordinate i and the longitudinal coordinate j at the moment, and the data of one point measured by the laser range finder is transmitted to a mobile phone, a computer or a network through the range finder controller connected with the laser range finder and recorded in a matrix mode;
the matrix of initial measurements is a:
Figure DEST_PATH_DEST_PATH_IMAGE001
when the rainfall event or the measurement is carried out after a period of time, the operation in the initial measurement is repeated, and the matrix of the result of the second measurement is marked as B; and recording and converting the data through a distance meter controller, and calculating the measurement volume of the slope relative to the plane of the measurement frame by using an area surrounding method to be recorded as Va and Vb.
Vk is Vb-Va (wherein Vk is the volume of erosion ditch soil erosion)
Calculating according to a soil erosion amount formula M-gamma Vk, wherein M is the soil erosion amount in a rainfall event or an erosion area measured in a period of time, and the unit is t or g, and gamma is the soil volume weight g/cm3 or kg/M3; the soil erosion amount of a unit area in unit time can be obtained according to the soil erosion amount M, namely the soil erosion Modulus (Modulus) of the research area, and the calculation formula is as follows:
Figure DEST_PATH_DEST_PATH_IMAGE002
generally, the unit can be converted into the commonly used unit t/a.km according to the concept of the erosion modulus2(ii) a Wherein a represents year and t represents ton by mass; in the formula, T represents time, and S represents a measurement area.
And obtaining the erosion amount and the erosion modulus to obtain the erosion characteristics of the area in a certain range.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims (10)

1. The utility model provides a portable domatic soil erosion gully measuring apparatu which characterized in that: the laser range finder comprises a bracket, an X-Y direction travelling mechanism, a laser range finder, a range finder controller and a remote controller, wherein a rectangular frame is formed on the top surface of the bracket;
the range finder controller is fixed on the laser range finder and electrically connected with the laser range finder to form a signal path, the lens direction of the laser range finder is vertically downward and fixed on the X-Y direction travelling mechanism, the laser range finder has freedom degree moving along with the X-Y direction travelling mechanism, and the remote controller, the X-Y direction travelling mechanism and the laser range finder form a signal path.
2. The portable slope soil erosion gully measuring instrument of claim 1, wherein: the support be detachable structure, including branch, transverse bar, vertical pole and rod cover, the vertical setting of branch, the rod cover be the cover tube-shape, including the transverse bar cover, the vertical pole cover and the branch cover that set up along the direction of X coordinate axis, Y coordinate axis, Z coordinate axis respectively, the tip suit of transverse bar, vertical pole and branch in transverse bar cover, vertical pole cover and the branch cover respectively, form the support.
3. The portable slope soil erosion gully measuring instrument of claim 2, wherein: the utility model discloses a hinge, including the hinge, the hinge that the hinge is fixed with the branch cover, the hinge that the hinge is fixed, the two sides of hinge respectively with the surface mounting of vertical pole cover and branch cover, in the opening and shutting within range of hinge, vertical pole cover and branch cover between the angle adjustable range be 150 to 45.
4. The portable slope soil erosion gully measuring instrument of claim 2, wherein: the X-Y direction travelling mechanism comprises an X direction travelling mechanism and a Y direction travelling mechanism, the X direction travelling mechanism comprises a first motor, a first lead screw, a first bearing block and a first sliding block, the first sliding block is sleeved on the first lead screw and is in threaded fit with the first lead screw, the laser range finder is fixed on the first sliding block, two ends of the first lead screw are respectively arranged on the first bearing block, and the first motor is fixed on the outer side of the first bearing block through a first mounting plate and is in transmission connection with the first lead screw;
the Y-direction walking mechanisms are arranged on the longitudinal rods of the support, the number of the Y-direction walking mechanisms is two, each group comprises a second motor, a second lead screw, a second bearing seat and a second sliding block, the second sliding block is sleeved on the second lead screw and is in threaded fit with the second lead screw, the second bearing seats are arranged at two ends of the longitudinal rods and are used for erecting the second lead screw, and the second motor is arranged at the top of the longitudinal rod sleeve and is in transmission connection with the second lead screw;
the two second sliding blocks are oppositely arranged on the two second lead screws respectively and are detachably connected through a third connecting plate, the third connecting plate is always parallel to the transverse rod, the first bearing seat is fixed above the second sliding blocks, and the lower portions of the first sliding blocks are in sliding connection with the third connecting plate.
5. The portable slope soil erosion gully measuring instrument of claim 2, wherein: the support also comprises an insert rod, the upper end of the insert rod is provided with a counter bore which can be inserted into the support rod, the side wall of the counter bore is provided with a thread through hole, and the lower end of the support rod can be inserted into the counter bore of the insert rod and is detachably and fixedly connected with the insert rod through a screw; the lower end of the inserted rod is in an inverted cone shape and points to the ground.
6. The portable slope soil erosion gully measuring instrument of claim 2, wherein: the lower end of the supporting rod is provided with scales for indicating the depth of the supporting rod inserted into the inserted rod.
7. The portable slope soil erosion gully measuring instrument of claim 2, wherein: horizontal air bubbles are arranged on the transverse rods.
8. The portable slope soil erosion gully measuring instrument of claim 4, wherein: the upper end of the first sliding block is provided with a horizontal bubble.
9. The portable slope soil erosion gully measuring instrument of claim 4, wherein: and two second motors in the Y-direction travelling mechanism act simultaneously or stop simultaneously.
10. The portable slope soil erosion gully measuring instrument of claim 4, wherein: the lateral wall of screw hole on the second sliding block seted up the quick detach groove that link up with the screw hole, the diameter of screw hole is 2R, the width scope in quick detach groove is R to 2R.
CN202120556920.7U 2021-03-18 2021-03-18 Portable slope soil erosion gully measuring instrument Expired - Fee Related CN214668626U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118446031A (en) * 2024-07-04 2024-08-06 水利部交通运输部国家能源局南京水利科学研究院 Slope soil erosion monitoring method, system and device and computer storage medium
CN120142620A (en) * 2025-03-17 2025-06-13 中国地质调查局长沙自然资源综合调查中心 A portable soil erosion measurement tool

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118446031A (en) * 2024-07-04 2024-08-06 水利部交通运输部国家能源局南京水利科学研究院 Slope soil erosion monitoring method, system and device and computer storage medium
CN118446031B (en) * 2024-07-04 2024-11-15 水利部交通运输部国家能源局南京水利科学研究院 Slope soil erosion monitoring method, system and device and computer storage medium
CN120142620A (en) * 2025-03-17 2025-06-13 中国地质调查局长沙自然资源综合调查中心 A portable soil erosion measurement tool

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