Scouring device for simulating development of erosion gully head

Abstract

The utility model discloses a scouring device for simulating development of a gully head of an erosion gully, which comprises a scouring mechanism and a base, two sides of the base are fixedly connected with a fixing frame, a lifting assembly is arranged on the fixing frame, a rotating assembly is arranged on the lifting assembly, an adjusting assembly is arranged on the rotating assembly, and a water supply assembly is arranged on one side of the base. A water spraying assembly is arranged on the water supply assembly, a first groove is formed in the lifting assembly, and a second groove is formed in the base. A motor works to enable a lifting plate to drive a first groove to ascend and descend, a rotating handle is rotated to enable a threaded rod to rotate to drive a lifting rod to ascend, a certain angle is generated between the first groove and the lifting plate, and simulation of erosion ditch heads of different types is facilitated; the water pump works, so that water in the water tank is sprayed out through the spray pipe, and the flow of the water can be controlled through the control valve, so that the development reason of the head of the erosion gully is simulated according to the flow condition of the water, and the erosion gully is conveniently treated through simulation.

Description

Technical field:

[0001] The utility model relates to the technical field of experiments for simulating the development of erosion gullies and ditch heads, in particular to a scouring device for simulating the development of erosion gullies and ditch heads. Background technology:

[0002] Erosion gullies are linearly extended trough-shaped depressions, and their development modes mainly include three types: gully head upstream erosion, gully bank expansion, and gully bottom incision. During heavy rains, surface runoff flows from high to low, while the gully head extends from low to high, with the two directions being opposite. The gully head often collapses in the shape of a waterfall. Erosion gullies can develop very quickly, causing strong fragmentation of the terrain, encroaching on arable land, destroying roads, and causing a large amount of soil and water loss.

[0003] In order to explore the evolution mechanism of gully scouring, predict the degree of erosion that gullies may cause under certain climatic conditions, and consider the actual conditions of on-site runoff and seepage, establish the relationship between water flow, slope, etc. and the degree of sand erosion, and study the development conditions of gullies, so that gullies can be maintained and managed. Therefore, in order to solve the above problems, we need to design a scouring device that simulates the development of gully heads. Utility model content:

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0006] A scouring device for simulating the development of erosion gully heads, comprising:

[0007] The flushing mechanism includes a base, fixed frames are fixedly connected to the two sides of the base, a lifting component is arranged on the fixed frame, a rotating component is arranged on the lifting component, an adjusting component is arranged on the rotating component, a water supply component is arranged on one side of the base, a water spraying component is arranged on the water supply component, a first groove is arranged on the lifting component, and a second groove is arranged on the base.

[0008] As a preferred solution of a scouring device for simulating the development of an erosion gully head described in the utility model, the lifting assembly includes a motor, a screw rod, a lifting plate and a sliding rod, the motor is fixedly connected to one of the fixed frames, the screw rod is fixedly connected to the motor, the screw rod is rotatably connected to one of the fixed frames, the sliding rod is fixedly connected to another of the fixed frames, and the lifting plate is movably connected to the screw rod.

[0009] As a preferred solution of a flushing device for simulating the development of an erosion gully head described in the utility model, the rotating assembly includes a rotating handle, a first bevel gear, a second bevel gear and a threaded rod, one end of the rotating handle is fixedly connected to the first bevel gear, the second bevel gear is fixedly connected to the threaded rod, and the first bevel gear is rotatably connected to the second bevel gear.

[0010] As a preferred solution of a scouring device for simulating the development of an erosion gully head described in the utility model, the adjusting component includes a fixed column, a lifting rod and a limit block, a slide groove is arranged on the inner side of the fixed column, the fixed column is fixedly connected to the lifting plate, the limit block is fixedly connected to the bottom of the lifting rod, and the limit block is slidably connected to the slide groove.

[0011] As a preferred solution of a flushing device for simulating the development of gully heads described in the utility model, the water supply assembly includes a water pump, a first pipe and a water tank, one end of the first pipe is fixedly connected to the water pump, and the other end of the first pipe is fixedly connected to the water tank.

[0012] As a preferred solution of a flushing device for simulating the development of an erosion gully head described in the utility model, the water spray assembly includes a second pipe, a nozzle and a control valve, one end of the second pipe is fixedly connected to the water pump, the other end of the second pipe is fixedly connected to the nozzle, and a plurality of control valves are located on the nozzle.

[0013] As a preferred solution of the scouring device for simulating the development of erosion gully heads described in the utility model, a rotating block is fixedly connected to the bottom of the first groove, a seepage plate is arranged in the inner cavity of the first groove, a fixed block is arranged on the lifting plate, and the rotating block is rotatably connected to the fixed block.

[0014] Compared with the prior art, the utility model has the following beneficial effects: when the device is used, the motor works to make the lifting plate drive the first groove to rise and fall, so that there is a certain height between the first groove and the second groove, and the rotating handle is turned to rotate the threaded rod to drive the lifting rod to rise, so as to push the first groove and the lifting plate to form a certain angle, which is convenient for simulating different types of erosion gully heads and making the simulation targeted; the water pump works to make the water in the water tank spray out through the nozzle, and then the water flow rate can be controlled by the control valve, so as to simulate the cause of the development of the erosion gully head from the condition of the water flow rate, and the erosion gully is convenient to be managed through the simulation; further, through the seepage plate, it is convenient to observe the degree of erosion of the erosion gully by different flow rates, and it is also possible to quantitatively study the seepage amount and seepage velocity under the action of scouring. Description of the drawings:

[0015] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0016] Figure 1 It is a front schematic diagram of the overall structure of a scouring device for simulating the development of erosion gully heads according to the utility model;

[0017] Figure 2 It is a schematic diagram of the overall structure section of a scouring device for simulating the development of erosion gully head according to the utility model;

[0018] Figure 3 It is a schematic diagram of a rotating component in a scouring device for simulating the development of an erosion gully head according to the utility model. Specific implementation method:

[0019] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0020] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0021] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0022] See also Figure 1-Figure 3 The utility model provides a scouring device for simulating the development of erosion gully head, comprising:

[0023] The flushing mechanism 100 includes a base 102, and a fixing frame 101 is fixedly connected to both sides of the base 102. A lifting component 110 is provided on the fixing frame 101, and a rotating component 120 is provided on the lifting component 110. An adjusting component 130 is provided on the rotating component 120. A water supply component 140 is provided on one side of the base 102, and a water spraying component 150 is provided on the water supply component 140. A first groove 103 is provided on the lifting component 110, and a second groove 104 is provided on the base 102.

[0024] Specifically, the height of the first groove 103 can be adjusted by the lifting component 110, so as to simulate groove heads of different heights; the first groove 103 can have a certain inclination by driving the adjusting component 130 by the rotating component 120, so as to facilitate the simulation of the flushing of the first groove 103 by water flow; the water supply component 140 allows the water spraying component 150 to spray water on the first groove 103 to flush it, so as to facilitate the simulation of the development of the erosion groove head.

[0025] See also Figure 1 and Figure 3 The lifting assembly 110 includes a motor 110a, a screw rod 110b, a lifting plate 110c and a sliding rod 110d. The motor 110a is fixedly connected to a fixed frame 101, the screw rod 110b is fixedly connected to the motor 110a, the screw rod 110b is rotatably connected to a fixed frame 101, the sliding rod 110d is fixedly connected to another fixed frame 101, and the lifting plate 110c is movably connected to the screw rod 110b.

[0026] Specifically, the motor 110a works to rotate the screw rod 110b, driving the lifting plate 110c to move up and down, thereby adjusting the height of the first groove 103, simulating how different types of erosion groove heads are eroded and developed by water flow, and thus facilitating their management and protection.

[0027] See also Figure 1-Figure 3The rotating assembly 120 includes a rotating handle 120a, a first bevel gear 120b, a second bevel gear 120c and a threaded rod 120d. One end of the rotating handle 120a is fixedly connected to the first bevel gear 120b, the second bevel gear 120c is fixedly connected to the threaded rod 120d, and the first bevel gear 120b is rotatably connected to the second bevel gear 120c. The adjusting assembly 130 includes a fixed column 130a, a lifting rod 130b and a limit block 130c. A slide groove 130d is arranged inside the fixed column 130a. The fixed column 130a is fixedly connected to the lifting plate 110c, the limit block 130c is fixedly connected to the bottom of the lifting rod 130b, and the limit block 130c is slidably connected to the slide groove 130d. A rotating block 103a is fixedly connected to the bottom of the first groove 103, a seepage plate 103b is arranged in the inner cavity of the first groove 103, a fixed block 110e is arranged on the lifting plate 110c, and the rotating block 103a is rotatably connected to the fixed block 110e.

[0028] Specifically, by rotating the handle 120a, the threaded rod 120d is rotated, driving the lifting rod 130b to rise and fall, so that the angle of the first groove 103 can be adjusted, so that it can simulate different types of erosion gully beds; further, the lifting rod 130b can be limited by the limit block 130c; through the seepage plate 103b, the infiltration situation of the first groove 103 when different water flow rates are flushed is observed, so as to quantify the seepage amount and seepage velocity under the action of flushing, which is convenient for the management and maintenance of the erosion gully.

[0029] See also Figure 1-Figure 2 The water supply assembly 140 includes a water pump 140a, a first pipe 140b and a water tank 140c, one end of the first pipe 140b is fixedly connected to the water pump 140a, and the other end of the first pipe 140b is fixedly connected to the water tank 140c. The water spray assembly 150 includes a second pipe 150a, a nozzle 150b and a control valve 150c, one end of the second pipe 150a is fixedly connected to the water pump 140a, and the other end of the second pipe 150a is fixedly connected to the nozzle 150b, and a plurality of control valves 150c are located on the nozzle 150b.

[0030] Specifically, by operating the water pump 140a, the water in the water tank 140c is sprayed out from the nozzle 150b through the first pipe 140b, so that the first groove 103 can be flushed; further, by controlling the valve 150c, water of different flow rates can be controlled to flush the first groove 150c, so as to simulate the erosion and sand production process and morphological characteristics of the ditch head under the action of rainwater and river scouring under different hydrodynamic conditions under fixed erosion ditch bed soil conditions, thereby realizing a systematic simulation test of the ditch head development process, and then preventing and controlling it.

[0031] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A scouring device for simulating the development of erosion gully head, characterized in that: include: The flushing mechanism (100) comprises a base (102), both sides of the base (102) are fixedly connected to a fixing frame (101), a lifting assembly (110) is arranged on the fixing frame (101), a rotating assembly (120) is arranged on the lifting assembly (110), an adjusting assembly (130) is arranged on the rotating assembly (120), a water supply assembly (140) is arranged on one side of the base (102), a water spray assembly (150) is arranged on the water supply assembly (140), a first groove (103) is arranged on the lifting assembly (110), and a second groove (104) is arranged on the base (102).

2. A scouring device for simulating the development of gully head according to claim 1, characterized in that: The lifting assembly (110) comprises a motor (110a), a screw rod (110b), a lifting plate (110c) and a sliding rod (110d); the motor (110a) is fixedly connected to one of the fixing frames (101); the screw rod (110b) is fixedly connected to the motor (110a); the screw rod (110b) is rotatably connected to one of the fixing frames (101); the sliding rod (110d) is fixedly connected to another of the fixing frames (101); and the lifting plate (110c) is movably connected to the screw rod (110b).

3. A scouring device for simulating the development of gully head according to claim 2, characterized in that: The rotating assembly (120) comprises a rotating handle (120a), a first bevel gear (120b), a second bevel gear (120c) and a threaded rod (120d); one end of the rotating handle (120a) is fixedly connected to the first bevel gear (120b); the second bevel gear (120c) is fixedly connected to the threaded rod (120d); and the first bevel gear (120b) and the second bevel gear (120c) are rotationally connected.

4. A scouring device for simulating the development of gully head according to claim 3, characterized in that: The adjustment assembly (130) comprises a fixed column (130a), a lifting rod (130b) and a limit block (130c); a slide groove (130d) is arranged on the inner side of the fixed column (130a); the fixed column (130a) is fixedly connected to the lifting plate (110c); the limit block (130c) is fixedly connected to the bottom of the lifting rod (130b); and the limit block (130c) is slidably connected to the slide groove (130d).

5. A scouring device for simulating the development of gully head according to claim 1, characterized in that: The water supply assembly (140) comprises a water pump (140a), a first pipe (140b) and a water tank (140c), one end of the first pipe (140b) being fixedly connected to the water pump (140a), and the other end of the first pipe (140b) being fixedly connected to the water tank (140c).

6. A scouring device for simulating the development of gully head according to claim 5, characterized in that: The water spray assembly (150) comprises a second pipe (150a), a nozzle (150b) and a control valve (150c); one end of the second pipe (150a) is fixedly connected to the water pump (140a); the other end of the second pipe (150a) is fixedly connected to the nozzle (150b); and a plurality of control valves (150c) are located on the nozzle (150b).

7. A scouring device for simulating the development of gully head according to claim 2, characterized in that: A rotating block (103a) is fixedly connected to the bottom of the first groove (103), a seepage plate (103b) is arranged in the inner cavity of the first groove (103), a fixed block (110e) is arranged on the lifting plate (110c), and the rotating block (103a) is rotatably connected to the fixed block (110e).

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