Variable slope type weighing steel tank

Abstract

The utility model discloses a variable slope type weighing steel tank, which belongs to the technical field of soil erosion experimental equipment and comprises a soil tank body, a soil tank frame is arranged on the outer side of the soil tank body, one end of the bottom of the soil tank frame is hinged with a middle frame through a rotating shaft, four corners of the bottom of the middle frame are fixedly connected with a lower frame through stand columns, and weighing sensors are mounted on the stand columns. A self-walking mechanism is installed on the lower frame and comprises a driving wheel and a guide wheel, the driving wheel and the guide wheel are installed at the two ends of the lower frame respectively, and the driving wheel is connected with a walking driving motor. According to the variable slope type weighing steel tank, the self-walking mechanism is arranged to achieve movement of the soil tank box body and facilitate position movement, the lifting mechanism can push the soil tank box body to rotate to adjust the inclination angle of the soil tank box body and simulate different slope surfaces, and the weighing sensors are arranged on the stand columns at the joints of the four corners of the bottom of the middle frame and the bottom of the lower frame. The change process of the weight of soil in the soil box body can be measured, and real-time weighing is carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to soil erosion experimental equipment technical field especially is variable slope type weighing steel tank. BACKGROUND

[0002] The mobile variable slope steel tank is mainly used for topography simulation under different slope, soil type and vegetation coverage conditions. The soil erosion experiment needs to restore the natural topography of different slopes to study the influence of slope on water and soil loss. The existing equipment has defects in flexibility, precision or stability of slope adjustment, and cannot meet the needs of multi-scene experiments. And the traditional soil erosion experimental equipment is mostly fixed structure, and needs to rely on external hoisting or carrying equipment when moving, which is complicated to operate and low in efficiency. When multi-point experiments (such as different rainfall areas and different soil sample tests) are needed, the inconvenience of equipment movement will limit the experimental range and progress. CONTENT OF THE UTILITY MODEL

[0003] The utility model discloses a variable slope type weighing steel tank, which is provided with a self-propelled mechanism to realize the movement of the soil tank box body, facilitate the movement of the position, the lifting mechanism can push the soil tank box body to rotate around the hinge of the soil tank frame and the middle frame to adjust the inclination angle of the soil tank box body, simulate different slope surfaces, the column at the four corners of the connection of the middle frame and the bottom of the lower frame is provided with a weighing sensor, which can measure the change process of the weight of the soil in the soil tank box body and weigh in real time.

[0004] To achieve the above object, the utility model provides a variable slope type weighing steel tank, including soil tank box body, soil tank box body outside is provided with soil tank frame, soil tank frame bottom one end is hinged with middle frame through pivot, the four corners of middle frame bottom are fixedly connected with lower frame through column, install weighing sensor on the column, install self -propelled mechanism on lower frame, self -propelled mechanism includes drive wheel and guide wheel, and drive wheel and guide wheel are installed at both ends of lower frame respectively, and drive wheel is connected with walking drive motor.

[0005] Preferably, one side of the bottom of the soil tank box body is connected with the lifting mechanism, the lifting mechanism includes two multi-stage electric cylinders, the two multi-stage electric cylinders are hinged with one side of the bottom of the soil tank box body through an electric cylinder connecting shaft, and the two multi-stage electric cylinders are hinged with the lower frame through an electric cylinder fixing seat.

[0006] Preferably, a slope gauge is installed at the front of the bottom of the soil tank box body, and an angle sensor is installed at the bottom of the soil tank box body.

[0007] Preferably, a power cabinet is fixedly installed on the lower frame, and a battery pack, a charging module and a current control module are installed in the power cabinet.

[0008] Preferably, the lower frame on one side of the power cabinet is provided with a control box, the control box comprises a relay and a signal transmission module, the relay is connected with the multi-stage electric cylinder, and the signal transmission module is connected with the wireless remote control, the walking driving motor, the weighing sensor, the angle sensor and the relay.

[0009] Preferably, the top of the soil tank frame is provided with a surface layer collecting port and a bottom layer collecting port on the side close to the guide wheel.

[0010] Therefore, the variable-slope steel tank is adopted, the self-walking mechanism is arranged to realize the movement of the soil tank box, the lifting mechanism can drive the soil tank box to rotate around the hinge between the soil tank frame and the middle frame to adjust the inclination angle of the soil tank box, different slope surfaces can be simulated, the weighing sensor is arranged on the column at the four corners of the connection between the middle frame and the bottom of the lower frame, the change process of the weight of the soil in the soil tank box can be measured, and real-time weighing can be performed.

[0011] The technical scheme of the utility model will be further described in detail below with reference to the drawings and embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 is a three-dimensional structural schematic view of the variable-slope steel tank of the utility model;

[0013] Fig. 2 is a three-dimensional structural schematic view of the variable-slope steel tank of the utility model from another angle;

[0014] Fig. 3 is a front view of the embodiment of the variable-slope steel tank of the utility model.

[0015] REFERENCE NUMERALS

[0016] 1, soil tank box; 2, soil tank frame; 3, middle frame; 4, lower frame; 5, driving wheel; 6, multi-stage electric cylinder; 7, power cabinet; 8, control box; 9, guide wheel; 10, bottom layer collecting port; 11, surface layer collecting port; 12, rotating shaft; 13, weighing sensor; 14, slope gauge; 15, angle sensor; 16, electric cylinder connecting shaft; 17, electric cylinder fixing seat; 18, walking driving motor. DETAILED DESCRIPTION

[0017] The technical scheme of the utility model will be further described in detail below with reference to the drawings and embodiments.

[0018] Unless otherwise defined, the technical or scientific terms used in this utility model shall have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0019] Example 1

[0020] like Figs. 1 to 3 As shown, this utility model provides a variable-slope weighing steel trough, including a soil trough body 1. The soil trough body 1 is used to hold different types of soil, which is backfilled and compacted according to the required bulk density for testing. The soil trough body 1, combined with an artificial rainfall system, observes data such as soil loss and deposition distribution under water erosion, revealing the mechanism of soil erosion. An angle sensor 15 is installed at the bottom of the soil trough body 1, and a slope gauge 14 is installed at the front of the bottom of the soil trough body 1. The angle sensor 15 and the slope gauge 14 can detect the tilt angle of the soil trough body 1, and the slope gauge 14 allows for direct observation of the tilt angle of the soil trough body 1.

[0021] A soil trough frame 2 is installed on the outside of the soil trough box 1. One end of the bottom of the soil trough frame 2 is hinged to the middle frame 3 via a pivot 12, which facilitates the rotation of the soil trough box 1. The four corners of the bottom of the middle frame 3 are fixedly connected to the lower frame 4 by columns. Weighing sensors 13 are installed on the columns. The weighing sensors 13 can detect the change in soil weight inside the soil trough box 1 and weigh it in real time. A surface inlet 11 and a bottom inlet 10 are provided on the top of the soil trough frame 2 near the guide wheel 9. The surface inlet 11 is located above the bottom inlet 10. Surface rainfall and saturated water in the soil will flow out from the surface inlet 11 and the bottom inlet 10, respectively.

[0022] The lower frame 4 is equipped with a self-propelled mechanism that can move the variable-slope weighing trough. The self-propelled mechanism includes drive wheels 5 and guide wheels 9, which are respectively installed at both ends of the lower frame 4. The drive wheels 5 are connected to the drive motor 18, and the guide wheels 9 are connected to a synchronizer. The drive motor drives the drive wheels 5 to rotate via chain drive or gear drive. The synchronizer allows the two drive wheels 5 to rotate synchronously, and the guide wheels 9 control the direction of movement of the variable-slope weighing trough.

[0023] The bottom side of the soil tank box 1 is connected with a lifting mechanism, and the lifting mechanism can change the inclination angle of the soil tank box 1, so as to simulate different slope terrains. The lifting mechanism comprises two multi-stage electric cylinders 6, the two multi-stage electric cylinders 6 are hinged to the bottom side of the soil tank box 1 through electric cylinder connecting shafts 16, the two multi-stage electric cylinders 6 are hinged to the lower frame 4 through electric cylinder fixing seats 17, and the multi-stage electric cylinders 6 can drive the soil tank box 1 to rotate, so as to change the inclination angle of the soil tank box 1.

[0024] The lower frame 4 is fixedly provided with a power cabinet 7, and the lower frame 4 supports the power cabinet 7. The power cabinet 7 is internally provided with a battery pack, a charging module and a current control module. The battery pack can be a lithium battery pack or a lead-acid battery pack, and provides power for the lifting mechanism and the self-walking mechanism; the charging module can charge the battery pack with external power supply; and the current control module controls the current of the battery pack.

[0025] The lower frame 4 on one side of the power cabinet 7 is provided with a control box 8, and the lower frame 4 supports the control box 8. The control box 8 comprises a relay and a signal transmission module, the relay is connected with the multi-stage electric cylinder 6, the relay controls the operation of the multi-stage electric cylinder 6, and the angle of the soil tank box 1 can be adjusted. The signal transmission module is connected with a wireless remote control, a walking driving motor 18, a weighing sensor 13, an angle sensor 15 and the relay, the signal transmission module can transmit the data of the angle sensor 15 and the weighing sensor 13 to the wireless remote control, and the wireless remote control and the control box can transmit control signals to the walking driving motor 18 and the relay through the signal transmission module, so as to control the operation of the self-walking mechanism and the lifting mechanism.

[0026] In the use of the variable-slope weighing steel tank, the self-walking mechanism is controlled by the wireless remote control or the control box 8 to move the soil tank to a filling point, and the experimental soil is filled into the soil tank box 1, and then the variable-slope weighing steel tank is moved to a rainfall experiment point. After being moved to the rainfall experiment point, the inclination angle of the soil tank box 1 is adjusted by the control box 8 or the wireless remote control, and after the rainfall experiment and runoff process are completed, the variable-slope weighing steel tank is moved to a non-rainfall test area to wait, the weight change of the soil tank is stored in real time, and the next test is waited.

[0027] Therefore, the variable-slope weighing steel tank is adopted, the self-walking mechanism is arranged, the soil tank box can be moved, the position is conveniently moved, the lifting mechanism can drive the soil tank box to rotate around the hinged position of the soil tank frame and the middle frame, the inclination angle of the soil tank box is adjusted, different slopes are simulated, the weighing sensor is arranged on the column at the four corners of the bottom of the middle frame and the lower frame, the weight change process of the soil in the soil tank box can be measured, and real-time weighing is performed.

[0028] It should be pointed out finally that: the above examples are only used to illustrate the technical solutions of the utility model and not to limit them, although the utility model has been explained in detail with reference to the preferred embodiments, ordinary skilled in the art should understand that: its still can modify or equivalent replace the technical solutions of the utility model, and these modifications or equivalent replacements also can not make the modified technical solutions deviate from the spirit and scope of the technical solutions of the utility model.

Claims

1. A variable-slope weigh tank characterized in that: The soil tank box is outside provided with a soil tank frame, one end of the bottom of the soil tank frame is hinged with a middle frame through a rotating shaft, the four corners of the bottom of the middle frame are fixedly connected with a lower frame through a stand column, a weighing sensor is installed on the stand column, a self-walking mechanism is installed on the lower frame, the self-walking mechanism comprises a driving wheel and a guide wheel, the driving wheel and the guide wheel are respectively installed on the two ends of the lower frame, and the driving wheel is connected with a walking driving motor.

2. The variable-slope weigh bin of claim 1, wherein: One side of the bottom of the soil tank box is connected with a lifting mechanism, the lifting mechanism comprises two multi-stage electric cylinders, the two multi-stage electric cylinders are both hinged with the one side of the bottom of the soil tank box through an electric cylinder connecting shaft, and the two multi-stage electric cylinders are hinged with the lower frame through an electric cylinder fixing base.

3. The variable-slope weigh bin of claim 2, wherein: A slope gauge is installed on the front of the bottom of the soil tank box, and an angle sensor is installed on the bottom of the soil tank box.

4. The variable-slope weigh bin of claim 3, wherein: A power cabinet is fixedly installed on the lower frame, and the power cabinet is internally provided with a battery pack, a charging module and a current control module.

5. The variable-slope weigh bin of claim 4, wherein: A control box is installed on one side of the lower frame of the power cabinet, the control box comprises a relay and a signal transmission module, the relay is connected with the multi-stage electric cylinder, and the signal transmission module is connected with a wireless remote control, the walking driving motor, the weighing sensor, the angle sensor and the relay.

6. The variable-slope weigh bin of claim 5, wherein: Surface layer and bottom layer converging ports are arranged on the top of the soil tank frame, and the surface layer converging port is arranged above the bottom layer converging port.

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