CN210923687U

CN210923687U - Soil erosion and water loss monitoring device

Info

Publication number: CN210923687U
Application number: CN201921640432.3U
Authority: CN
Inventors: 苏付刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-07-03
Anticipated expiration: 2029-09-29

Abstract

The utility model provides a soil and water loss monitoring device, including protecting the stalk board, collecting chute, aqueduct and collecting vessel, collecting chute sets up in the front on protecting the stalk board, and all protect the stalk board and pass through bight connecting piece end to end, the bight connecting piece includes connecting plate and four lower margin bolts, and per two lower margin bolts are a set of and every group lower margin bolt sets up the both sides at the different stalk board of protecting, be provided with the loss mouth on the preceding stalk board of protecting, the water inlet in collecting chute is less than the bore of loss mouth with the corresponding and bore of loss mouth, the collecting vessel includes that the cover is established in proper order from inside to outside, and is cylindric isolation fill, silt fill and water bucket, and silt fill bottom has a plurality of outlet and follows the screen cloth of silt fill side parcel. The utility model provides a soil erosion monitoring device, which has higher adjustability and better adaptability and stability; and the utilization ratio of collecting vessel is higher, can practice thrift transportation space. The device has reasonable design and simple structure, and is suitable for large-scale popularization.

Description

Soil erosion and water loss monitoring device

Technical Field

The utility model belongs to the technical field of soil erosion and water loss prevention and control management equipment, especially, relate to a soil erosion and water loss monitoring device.

Background

The water and soil loss refers to the damage and loss of water and soil resources and the productivity of the land under the action of natural forces such as water power, wind power, gravity, freeze thawing and the like and human activities, and comprises the erosion of the surface layer of the land and the loss of water. Soil erosion can be divided into three types, namely hydraulic erosion, gravity erosion and wind erosion. The hydraulic erosion distribution is the most extensive, and the hydraulic erosion can be generated in mountainous areas, hilly areas and all sloping grounds during rainstorm; the gravity erosion is mainly distributed on ravines and steep slopes in mountainous areas and hilly areas, and on the walls of the two banks of the steep slopes and the ditches, part of the lower parts of the walls are washed away by water flow, and the soil and the matrix thereof cannot be continuously kept at the original position due to the gravity action of the soil and the matrix thereof, and are collapsed in a scattered manner or in a sheet manner; the wind erosion is caused by that sand particles are lifted by wind, leave the original position and float to other places along with the wind to land. Through the water and soil loss monitoring work, water and soil loss data can be provided for the construction of a regional ecosystem, so that a decision department is helped to master the water and soil loss distribution, the change situation of the area and the loss amount, the change situation of a vegetation structure and the like in a monitored region, and corresponding treatment measures can be made conveniently.

At present, the technology of runoff field monitoring is most widely applied to monitoring and monitoring water loss and soil erosion. After a test area is selected, a monitoring team can quickly build a runoff field test site, and the runoff field mainly comprises a ridge protection plate, a flow collecting groove, a water guide pipe, a collecting device and the like. The collecting tank adopts a flat-plate funnel structure, the collecting device is generally a bucket which is arranged in a gradient manner, and a corresponding precipitation simulation device and a sediment sensor can be arranged. The existing monitoring device has the problems that firstly, because the movable stem guard plate basically adopts the open channel embedding mode, the embedding depth of each surface of the runoff field needs to be kept consistent, but the height of the contact end of the runoff collecting groove and the runoff field cannot be effectively adjusted according to the actual situation, the water and soil flowing effect is influenced to a certain extent, and the monitoring result is further influenced; secondly, the head-to-tail connection effect of the stem protection plate is poor; thirdly, the simple structure of collecting vessel, the function is single, still need additionally to increase filter equipment if will collect silt to need multinomial steps such as dumping, work load is great, has increased outdoor monitoring team's transportation volume moreover.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem that the above-mentioned device for soil erosion and water loss monitoring exists, provide a reasonable in design, simple structure, be favorable to reducing work load and reduce a soil erosion and water loss monitoring device of monitoring error.

In order to achieve the above object, the technical solution adopted by the present invention is that, the water and soil loss monitoring device provided by the present invention comprises a stem protection plate, a flow collection groove, a water conduit and a collection barrel, wherein the stem protection plate comprises a front stem protection plate, a rear stem protection plate, a left stem protection plate and a right stem protection plate, the flow collection groove comprises a water inlet and a water outlet, the flow collection groove is arranged on the front stem protection plate, the rear stem protection plate, the left stem protection plate and the right stem protection plate are connected end to end through a corner connector, the corner connector comprises a connection plate and four foot bolts fixedly arranged at the bottom of the connection plate, each two foot bolts are in a group and each foot bolt group is arranged at two sides of different stem protection plates, a flow loss opening is arranged on the front stem protection plate, the water inlet corresponds to the flow loss opening and has a diameter smaller than the diameter of the flow opening, the flow collection groove comprises a plurality of adjusting holes longitudinally arranged at two ends thereof, the regulation hole is used for cooperating the bolt and is connected with preceding stalk board, the collecting vessel includes from inside to outside overlap in proper order establish, and be cylindric isolation fill, silt fill and water fill, the position that is close to its bottom on the silt fill is provided with a plurality of bracing pieces that are circular array and distribute, constitutes the outlet between the adjacent bracing piece, outlet department has the screen cloth along silt fill side parcel, the outside of water fill is provided with the handle.

Preferably, the total height of the stem protection plate is 0.70-1.00 m, the longitudinal height of the fluid loss opening is 0.25-0.35 m and is located at the position of 0.50m of the front stem protection plate, the total height of the fluid collection groove located at the end of the water inlet is less than 0.70m, and the caliber of the water inlet is 0.15-0.25 m.

Preferably, the width of the flow collecting groove is smaller than that of the front stem protecting plate, a baffle arranged side by side with the flow collecting groove is arranged on the front stem protecting plate, and a flanging edge is arranged at the top of the baffle and is connected with the front stem protecting plate in an inserting mode through the flanging edge.

Preferably, the stalk guard plate is a folding plate, and the folding connection points are connected through hinge joints.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

the utility model provides a soil erosion monitoring device, the height of the actual running-off port is formed by the matching height of the water inlet of the collecting groove and the front stem protection plate, the device has higher adjustability, and the stem protection plate is pre-fixed by the corner fixing piece, so that the stability is better; the collecting barrel in the device integrates the collecting function and the filtering function, the utilization rate is higher, and the transportation space is saved. The device has reasonable design and simple structure, and is suitable for large-scale popularization.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced 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 inventive labor.

FIG. 1 is an isometric view of an example soil erosion monitoring device;

FIG. 2 is a front view of a soil erosion monitoring device according to an embodiment;

FIG. 3 is a schematic view of the front stem guard plate and the collecting trough according to the embodiment;

FIG. 4 is a schematic structural diagram of a collecting barrel provided by the embodiment;

FIG. 5 is a schematic structural diagram of a corner connector according to an exemplary embodiment;

in the above figures, 1, a stem guard plate; 11. a front stalk protecting plate; 12. a rear stalk protecting plate; 13. a left stalk protecting board; 14. a right stalk protecting plate; 2. a fluid loss port; 3. a collecting groove; 31. a water inlet; 32. a water outlet; 4. A water conduit; 5. a collection barrel; 51. an isolation hopper; 52. a silt hopper; 521. a support bar; 522. screening a screen; 53. a water bucket; 6. a corner connector; 61. a connecting plate; 62. a foundation bolt; 7. and a baffle plate.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict. For convenience of description, the words "up", "down", "left", "right", "front" and "rear" used herein refer to the drawings in the same or similar direction, and do not limit the structure.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

In the embodiment, as shown in fig. 1 to 5, the utility model provides a soil erosion monitoring device, including a stem protection plate 1, a collecting groove 3, a water conduit 4 and a collecting barrel 5, the stem protection plate 1 includes a front stem protection plate 11, a rear stem protection plate 12, a left stem protection plate 13 and a right stem protection plate 14, the collecting groove 3 includes a water inlet 31 and a water outlet 32, the collecting groove 3 is disposed on the front stem protection plate 11, the rear stem protection plate 12, the left stem protection plate 13 and the right stem protection plate 14 are connected end to end by a corner connector 6, the corner connector 6 includes a connecting plate 61 and four foot pegs 62 fixedly disposed at the bottom of the connecting plate, every two foot pegs 62 are a group and each group of foot pegs is disposed on two sides of different stem protection plates, the front stem protection plate 11 is provided with a flow opening 2, the water inlet 31 corresponds to the flow opening 2 and has a caliber smaller than the caliber of the flow opening, the collecting groove 3 includes a plurality of adjusting holes longitudinally disposed at two ends thereof, adjusting hole (not shown in the figure) is used for cooperating the bolt and is connected with preceding stalk board, and collecting vessel 5 includes from inside to outside in proper order the cover establish, and be cylindric isolation fill 51, silt fill 52 and water bucket 53, and the position that is close to its bottom on the silt fill 52 is provided with a plurality of bracing pieces 521 that are circular array and distribute, constitutes the outlet between the adjacent bracing piece, and outlet department has screen cloth 522 along the parcel of silt fill side, and the outside of water bucket 53 is provided with the handle.

In this device, preceding protect stalk board 11, back protect stalk board 12, left protect stalk board 13 and right protect stalk board 14 and constitute a rectangle cofferdam, every protects the stalk board and has at least 0.45m to bury in footpath flow field place, simultaneously, the utility model discloses a bight connecting piece 6 fixes its four tie points, and reuse soil is pushed down, has improved the stability of protecting the stalk board. Furthermore, the embedding depth of all the stem protection plates 1 in the runoff field is consistent, the matching height of the water inlet of the collecting tank 3 and the front stem protection plate forms the actual height of the loss port, the adjustable capacity is high, the height of the loss port can be adjusted to the optimal height according to the landform of the actual runoff field, and the accuracy of the monitoring effect is improved by the runoff field; the collecting barrel 5 in the device has two functions, one of the functions is a collecting function and is used as a collecting device at the tail end of the flow guide pipe 4 to collect the silt mixture, and the isolating hopper 51 is sleeved in the silt hopper 52 and blocks a water outlet, so that workers can effectively monitor and monitor silt content or silt formation rate by using a silt content sensor; the second is a filtering function, the isolation hopper 51 is drawn away by the worker, the water in the silt mixture flows out of the screen and enters the water hopper 53, and the silt is trapped in the silt hopper 52 by the screen. Importantly, the utility model provides a collecting vessel function is more relatively, and occupation space reduces to some extent, especially to outdoor monitoring team, and transportation work volume also reduces.

In order to facilitate the size and the height of adjustment actual loss of flow mouth, the utility model provides a protect stalk board 1's total height to be 0.70 ~ 1.00m, the vertical height of loss of flow mouth is 0.25 ~ 0.35m and is located the 0.50m high position of preceding protection stalk board, and the total height that the mass flow groove 3 is located the water inlet tip is less than 0.70m, and the bore of water inlet is 0.15 ~ 0.25 m. At least 0.45m of each stem protection plate is buried at the edge of the radial flow field, the loss opening on the front stem protection plate 11 is only a small part higher than the ground, the opening area of the loss opening is larger than the theoretical requirement, the actual area of the loss opening can be determined only after the end part of the water inlet of the flow collecting groove 3 is fixedly connected with the front stem protection plate, the actual height of the loss opening is determined, the actual height of the loss opening is controlled to be 2-5 cm higher than the lowest part of the edge of the radial flow field, the burying depth consistency and the highest height consistency of all the stem protection plates can be ensured, and the monitoring variables are reduced.

Further, the utility model provides a width of mass flow groove 3 is less than preceding stalk board 11 of protecting, is provided with baffle 7 that sets up side by side with the mass flow groove on preceding stalk board 11 of protecting, and the top of baffle 7 is provided with turns over the hem and pegs graft with preceding stalk board through turning over the hem. The width (area) of a proper fluid loss opening can be selected by moving the fluid collecting groove left and right, and the part of the fluid loss opening which is not shielded by the fluid collecting groove is shielded by the baffle plate, namely, the baffle plate is used as the transverse extension part of the fluid collecting groove to control the area of the fluid loss opening on the front stem protecting plate.

In order to reduce the transportation work load of equipment, the utility model discloses to protect stalk board 1 design to pass through hinge hinged joint for folded sheet and folding joint point, effectively reduce the length of protecting the stalk board, reach the purpose of reducing its volume, be convenient for transport.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A soil erosion monitoring device comprises a stem protection plate, a flow collecting groove, a water guide pipe and a collecting barrel, wherein the stem protection plate comprises a front stem protection plate, a rear stem protection plate, a left stem protection plate and a right stem protection plate, the flow collecting groove comprises a water inlet and a water outlet, the flow collecting groove is arranged on the front stem protection plate, the soil erosion monitoring device is characterized in that the front stem protection plate, the rear stem protection plate, the left stem protection plate and the right stem protection plate are connected end to end through a corner connecting piece, the corner connecting piece comprises a connecting plate and four foundation bolts fixedly arranged at the bottom of the connecting plate, every two foundation bolts are in a group, each foundation bolt group is arranged on two sides of different stem protection plates, a flow loss opening is formed in the front stem protection plate, the water inlet corresponds to the flow loss opening, the caliber of each water inlet is smaller than the caliber of the flow loss opening, the flow collecting groove comprises a plurality of adjusting holes longitudinally arranged at two ends of the flow collecting groove, the adjusting holes are used for matching with, the collecting vessel includes that the cover is established in proper order from inside to outside and is cylindric isolation fill, silt fill and water bucket, the position that is close to its bottom on the silt fill is provided with a plurality of bracing pieces that are circular array and distribute, constitutes the outlet between the adjacent bracing piece, outlet department has the screen cloth along the parcel of silt fill side, the outside of water bucket is provided with the handle.

2. The soil erosion monitoring device according to claim 1, wherein the total height of the stem protection plate is 0.70-1.00 m, the longitudinal height of the fluid loss opening is 0.25-0.35 m and is located at the position of 0.50m of the front stem protection plate, the total height of the fluid collection groove at the end of the water inlet is less than 0.70m, and the caliber of the water inlet is 0.15-0.25 m.

3. The soil erosion monitoring device of claim 2, wherein the width of the flow collecting groove is smaller than that of the front stem protecting plate, the front stem protecting plate is provided with a baffle arranged side by side with the flow collecting groove, and the top of the baffle is provided with a flanging edge and is inserted into the front stem protecting plate through the flanging edge.

4. A soil and water loss monitoring device as claimed in claim 3 wherein the stalk guard is a folded sheet and the folding joints are connected by hinge joints.