CN113030434A

CN113030434A - Ecological rock and soil mechanics bank protection test device under rainfall simulation condition

Info

Publication number: CN113030434A
Application number: CN202110228750.4A
Authority: CN
Inventors: 李林锋
Original assignee: Wuhan University of Science and Engineering WUSE
Current assignee: Wuhan University of Science and Engineering WUSE; Wuhan University of Science and Technology WHUST
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-06-25

Abstract

The invention discloses an ecological rock and soil mechanics slope protection test device under a rainfall simulation condition, which comprises a base and is characterized in that: the lower end of the base is provided with a movable module, the upper end of the base is connected with a supporting frame through bolts and nuts, the bolt and the nut in the supporting frame are connected with a clapboard, the bolt and the nut on the base are connected with a sedimentation tank body, a water collecting groove is fixedly arranged on the bottom plate, the upper end of the bottom plate is connected with a first hydraulic device, the upper end of the first hydraulic device is movably connected with an experimental plate, a supporting transverse plate is welded on the supporting frame, a bolt and a nut at the right end of the supporting frame are connected with an electric cabinet, the invention relates to an ecological rock and soil mechanics slope protection test device under the condition of simulating rainfall, which is provided with an intelligent display screen and can realize the adjustment of rainfall intensity, raindrop falling height, wind power intensity and slope protection angle, therefore, the test error is reduced, the test accuracy is improved, data can be conveniently displayed and collected, and water resources are recycled.

Description

Ecological rock and soil mechanics bank protection test device under rainfall simulation condition

Technical Field

The invention relates to the technical field of an ecological rock and soil mechanics slope protection test device under a rainfall simulation condition, in particular to an ecological rock and soil mechanics slope protection test device under a rainfall simulation condition.

Background

The water and soil loss is generated by the damage and the loss to water and soil resources and the productivity of land, which causes huge damage to the ecological environment, especially to the side slope, reduces the stability of the side slope, causes serious geological disasters such as landslide, debris flow and the like, causes serious consequences, rainfall is the biggest influence on the water and soil loss, and the ecological rock mechanics slope protection test under the condition of simulating the rainfall plays a better role in preventing the water and soil loss.

The existing test device for ecological rock-soil mechanics slope protection under the condition of rainfall simulation can only simply simulate rainfall, and different rainfall intensities, the falling height of raindrops, the wind power and the slope protection angle have great influence on experimental data, so that the data are inconvenient to adjust and record accurate data, and water resources can not be reasonably utilized.

Disclosure of Invention

The invention aims to solve the problems and provides an ecological geotechnical slope protection test device under the condition of simulated rainfall.

In order to achieve the purpose, the invention provides the following technical scheme: including the base, its characterized in that: the lower end of the base is provided with a moving module, the upper end of the base is connected with a supporting frame through bolts and nuts, the supporting frame is internally screwed with a partition plate, a bottom plate is connected between the supporting frame and the partition plate through bolts and nuts, the upper end of the base is connected with a sedimentation box body through bolts and nuts, the upper end of the base is connected with a water purification box through bolts and nuts, a water delivery pipe is arranged in the water purification box, a water collection groove is fixedly arranged on the bottom plate, the upper end of the bottom plate is movably connected with a first hydraulic device, the upper end of the first hydraulic device is movably connected with an experimental plate, the supporting frame is welded with a supporting transverse plate, the right end of the supporting frame is connected with an electric cabinet through bolts and nuts, an intelligent display screen is arranged on the electric cabinet, the intelligent display screen is, the water pump is connected with a water pipe through a water outlet, the water pipe is provided with an electric pressure regulating valve, the lower end of the water pipe is provided with a flexible hose, the upper end of the support frame is connected with a laser ranging sensor through a bolt and a nut, the upper end of the support frame is connected with a second hydraulic device through a bolt and a nut, the lower end of the second hydraulic device is connected with a support frame, the upper end of the support frame is connected with an air pump through a bolt and a nut, the air pump is connected with a gas pipe through an air outlet, the gas pipe is provided with a first electric pressure regulating valve, the support cross plate is provided with an impact force monitoring sensor, the support cross plate is fixedly provided with a rotary bearing sleeve, the experimental plate is fixedly provided with a rotary bearing, the outer side surface of, the air pipe is fixedly arranged on the support frame, an air vent is arranged on the air pipe, a first water pipe is connected to the support frame through bolts and nuts, and a spray head is fixedly arranged on the first water pipe.

Preferably, the movable module comprises bracing piece, stay tube, damping spring and walking wheel, upper end of the support bar passes through welded connection with the base, the bracing piece is sliding connection with the stay tube, damping spring upper end and bracing piece welded connection, damping spring lower extreme and stay tube welded connection, the stay tube lower extreme is equipped with the walking wheel, and damping spring plays the effect of buffering vibration power, and the walking wheel conveniently carries out holistic removal effect.

Preferably, deposit the box and be connected through the water pipe with the water purification case, deposit the box and be connected with the recess that catchments through water pipe, the water purification case passes through the raceway with the water pump and realizes the connection effect, and the water that the recess that catchments was collected leads to pipe and gets into in the precipitation box, and after depositing a period in the precipitation box, lead to pipe entering water purification incasement, the water pump work carries the water pipe through the raceway with the water purification incasement water, plays the effect of water resource rational utilization.

Preferably, the intelligent display screen has an intelligent processor through electric connection, the intelligent processor is all through electric connection with first hydraulic means, water pump, electric pressure regulating valve, laser range finding sensor, second hydraulic means, air pump, first electric pressure regulating valve, impact force monitoring sensor, and the intelligent processor plays and collects the signal to send out the effect of regulating command.

Preferably, the rotary bearing passes through a rotary bearing sleeve, and the rotary bearing sleeve plays a role in supporting the rotary bearing.

Preferably, the first hydraulic device and the second hydraulic device are both composed of a hydraulic pump, a hydraulic rod and a control module.

Preferably, the air pipe and the air conveying pipe are connected through a telescopic hose, and the distance between the air pipe and the air conveying pipe can be adjusted under the action of the telescopic hose.

Preferably, the first water pipe and the water pipe are connected through a telescopic hose, and the distance between the first water pipe and the water pipe can be adjusted under the action of the telescopic hose.

Compared with the prior art, the invention has the beneficial effects that: the invention relates to an ecological rock and soil mechanics slope protection test device under the condition of simulating rainfall, which realizes the adjustment of rainfall intensity, raindrop falling height, wind power intensity and slope protection angle, thereby reducing test errors, improving test accuracy, facilitating data display and collection and recycling water resources.

Drawings

Fig. 1 is a schematic structural diagram of the ecological geotechnical slope protection testing device under the rainfall simulation condition.

Fig. 2 is a schematic structural diagram of the support frame of the ecological rock-soil mechanics slope protection testing device under the rainfall simulation condition.

FIG. 3 is a schematic structural diagram of the angle detection plate of the ecological geotechnical slope protection testing device under the rainfall simulation condition.

FIG. 4 is a side view of the angle detection plate of the ecological geotechnical slope protection testing device under the rainfall simulation condition.

Fig. 5 is a schematic structural view of the mobile device of the ecological geotechnical slope protection testing device under the rainfall simulation condition.

In the figure: 1-base, 2-mobile device, 3-support frame, 4-partition board, 5-bottom board, 6-settling tank body, 7-purified water tank, 8-water pipe, 9-water collecting groove, 10-first hydraulic device, 11-experimental board, 12-supporting transverse board, 13-electric control box, 14-intelligent display screen, 15-input module, 16-control button, 17-water pump, 18-water pipe, 19-electric pressure regulating valve, 20-laser distance measuring sensor, 21-second hydraulic device, 22-support frame, 23-air pump, 24-air pipe, 25-first electric pressure regulating valve, 26-impact force monitoring sensor, 27-rotary bearing sleeve, 28-angle detection disc, 29-rotary bearing, 30-pointer, 31-first water pipe, 32-spray head, 33-air pipe, 34-vent hole, 35-telescopic hose, 36-support rod, 37-support pipe, 38-damping spring and 39-travelling wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: including base 1, its characterized in that: the lower end of the base 1 is provided with a moving module 2, the upper end of the base 1 is connected with a support frame 3 through bolts and nuts, the support frame 3 is internally connected with a partition plate 4 through bolts and nuts, a bottom plate 5 is connected between the support frame 3 and the partition plate 4 through bolts and nuts, the base 1 is connected with a sedimentation tank body 6 through bolts and nuts, the base 1 is connected with a purified water tank 7 through bolts and nuts, a water delivery pipe 8 is arranged in the purified water tank 7, a water collecting groove 9 is fixedly arranged on the bottom plate 5, the upper end of the bottom plate 5 is movably connected with a first hydraulic device 10, the upper end of the first hydraulic device 10 is movably connected with an experimental plate 11, a support transverse plate 12 is welded on the support frame 3, the right end of the support frame 3 is connected with an electric cabinet 13 through bolts and nuts, an intelligent display screen 14 is arranged on the electric, the electric cabinet 13 is provided with a control button 16, the upper end of the supporting frame 3 is connected with a water pump 17 through a bolt and a nut, the water pump 17 is connected with a water pipe 18 through a water outlet, the water pipe 18 is provided with an electric pressure regulating valve 19, the lower end of the water pipe 18 is provided with a flexible hose 35, the upper end of the supporting frame 3 is connected with a laser ranging sensor 20 through a bolt and a nut, the upper end of the supporting frame 3 is connected with a second hydraulic device 21 through a bolt and a nut, the lower end of the second hydraulic device 21 is connected with a supporting frame 22 through a bolt and a nut, the upper end of the supporting frame 3 is connected with an air pump 23 through an air outlet, the air pump 23 is connected with an air pipe 24 through an air outlet, the air pipe 24 is provided with a first electric pressure regulating valve, the fixed swivel bearing 29 that is equipped with on the experiment board 11, swivel bearing 27 lateral surface welding has angle detection dish 28, the one end bolt and nut that swivel bearing 29 is close to angle detection dish 28 is connected with pointer 30, the fixed trachea 33 that is equipped with on the support frame 22, be equipped with air vent 34 on the trachea 33, bolt and nut is connected with first water pipe 31 on the support frame 22, the fixed shower nozzle 32 that is equipped with on first water pipe 31, removal module 2 comprises bracing piece 36, stay tube 37, damping spring 38 and walking wheel 39, the bracing piece 36 upper end passes through welded connection with base 1, bracing piece 36 is sliding connection with stay tube 37, damping spring 38 upper end and bracing piece 36 welded connection, damping spring 38 lower extreme and stay tube 37 welded connection, stay tube 37 lower extreme is equipped with walking wheel 39, and damping spring plays the effect of buffering vibration, the walking wheel conveniently carries out the holistic effect of moving, sediment box 6 and water purification case 7 are connected through the water pipe, sediment box 6 and catchment recess 9 are connected through the water pipe, water purification case 7 and water pump 17 realize the connection effect through raceway 8, the water that catchment recess was collected passes through the water pipe and gets into in the sediment box, after deposiing for a period in the sediment box, get into the water purification incasement through the water pipe, the water pump work carries the water in the water purification case to the water pipe through the raceway, play the effect of water resource rational utilization, intelligent display screen 14 has intelligent treater through electric connection, intelligent treater and first hydraulic means 10, water pump 17, electric pressure regulating valve 19, laser range finding sensor 20, second hydraulic means 21, air pump 23, first electric pressure regulating valve 25, impact force monitoring sensor 26 all pass through electric connection, the intelligence treater plays and collects the signal to send out the effect of adjusting command, swivel bearing 29 passes swivel bearing cover 27, and the swivel bearing cover plays swivel bearing's supporting role, first hydraulic means 10 and second hydraulic means 21 constitute by hydraulic pump, hydraulic stem and control module, trachea 33 and gas-supply pipe 24 realize the connection effect through bellows 35, under bellows's effect, can realize the adjustment of distance between trachea and the gas-supply pipe, first water pipe 31 realizes the connection effect through bellows 35 with water pipe 18, can realize the adjustment of distance between first water pipe and the water pipe under bellows's effect.

The working principle of the invention is as follows: starting a water pump 17, transmitting water in a purified water tank 7 into a water pipe 18 through a water pipe 8, then reaching a first water pipe 31 through an expansion hose 35, spraying out through a spray head 32 to realize rainfall simulation, starting an air pump 23, forming air pressure, passing through the expansion hose 35 through an air pipe 24, entering an air pipe 33, finally discharging through an air vent 34, simulating wind power in the rainfall process, spraying the rainfall on an experimental plate 11, then flowing into a precipitation tank body 6 through a water collecting groove 9 on a bottom plate, precipitating for a period of time, entering the purified water tank 7 to realize cyclic utilization of water resources, starting a first hydraulic device 10, pushing a rotating shaft on the experimental plate 11 to rotate around a rotating bearing sleeve, thereby realizing adjustment of the angle of the experimental plate 11, realizing adjustment of rainfall intensity through an electric pressure adjusting valve 19, and realizing adjustment of the wind power through a first electric pressure adjusting valve, through starting second hydraulic means 21, promote support frame 22 and reciprocate to realize the adjustment of rainfall height, through the height of laser rangefinder sensor 20 real-time supervision rainfall, through the position of pointer 30 on angle detection dish 28, realize the record of laboratory bench angle, realize the detection of raindrop whereabouts impact force through impact force detection sensor 26, demonstrate through intelligent display screen 14 and detect data.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an ecological rock and soil mechanics bank protection test device under rainfall simulation condition, includes base (1), its characterized in that: the water purifying device is characterized in that a moving module (2) is arranged at the lower end of the base (1), a supporting frame (3) is connected to the upper end of the base (1) through bolts and nuts, a partition plate (4) is connected to the inner bolts and nuts of the supporting frame (3), a bottom plate (5) is connected between the supporting frame (3) and the partition plate (4) through bolts and nuts, a sedimentation box body (6) is connected to the upper bolts and nuts of the base (1), a water purifying box (7) is connected to the upper bolts and nuts of the base (1), a water conveying pipe (8) is arranged in the water purifying box (7), a water collecting groove (9) is fixedly arranged on the bottom plate (5), a first hydraulic device (10) is movably connected to the upper end of the bottom plate (5), an experimental plate (11) is movably connected to the upper end of the first hydraulic device (10), a supporting transverse plate (12) is welded, the intelligent display screen (14) is arranged on the electric cabinet (13), the input module (15) is electrically connected to the intelligent display screen (14), the control button (16) is arranged on the electric cabinet (13), the water pump (17) is connected to the bolt and nut at the upper end of the supporting frame (3), the water pipe (18) is connected to the water pump (17) through a water outlet, the electric pressure regulating valve (19) is arranged on the water pipe (18), the telescopic hose (35) is arranged at the lower end of the water pipe (18), the laser ranging sensor (20) is connected to the bolt and nut at the upper end of the supporting frame (3), the second hydraulic device (21) is connected to the bolt and nut at the upper end of the supporting frame (3), the support frame (22) is connected to the bolt and nut at the lower end of the second hydraulic device (21), and the air pump, the air pump (23) is connected with an air pipe (24) through an air outlet, the air pipe (24) is provided with a first electric pressure regulating valve (25), an impact force monitoring sensor (26) is arranged on the supporting transverse plate (12), a rotary bearing sleeve (27) is fixedly arranged on the supporting transverse plate (12), a rotary bearing (29) is fixedly arranged on the experimental plate (11), an angle detection disc (28) is welded on the outer side surface of the rotary bearing sleeve (27), one end of the rotary bearing (29) close to the angle detection disc (28) is connected with a pointer (30) through a bolt and a nut, an air pipe (33) is fixedly arranged on the supporting frame (22), a vent hole (34) is arranged on the air pipe (33), the support frame (22) is connected with a first water pipe (31) through bolts and nuts, and a spray head (32) is fixedly arranged on the first water pipe (31).

2. The ecological geotechnical slope protection test device under the rainfall simulation condition, according to claim 1, is characterized in that: remove module (2) and constitute by bracing piece (36), stay tube (37), damping spring (38) and walking wheel (39), bracing piece (36) upper end and base (1) are through welded connection, bracing piece (36) are sliding connection with stay tube (37), damping spring (38) upper end and bracing piece (36) welded connection, damping spring (38) lower extreme and stay tube (37) welded connection, stay tube (37) lower extreme is equipped with walking wheel (39).

3. The ecological geotechnical slope protection test device under the rainfall simulation condition, according to claim 1, is characterized in that: the sedimentation tank body (6) is connected with the water purifying tank body (7) through a water pipe, the sedimentation tank body (6) is connected with the water collecting groove (9) through a water pipe, and the water purifying tank body (7) and the water pump (17) realize the connection effect through a water pipe (8).

4. The ecological geotechnical slope protection test device under the rainfall simulation condition, according to claim 1, is characterized in that: the intelligent display screen (14) is electrically connected with an intelligent processor, and the intelligent processor is electrically connected with the first hydraulic device (10), the water pump (17), the electric pressure regulating valve (19), the laser ranging sensor (20), the second hydraulic device (21), the air pump (23), the first electric pressure regulating valve (25) and the impact force monitoring sensor (26).

5. The ecological geotechnical slope protection test device under the rainfall simulation condition, according to claim 1, is characterized in that: the rotary bearing (29) passes through the rotary bearing sleeve (27).

6. The ecological geotechnical slope protection test device under the rainfall simulation condition, according to claim 1, is characterized in that: the first hydraulic device (10) and the second hydraulic device (21) are composed of a hydraulic pump, a hydraulic rod and a control module.

7. The ecological geotechnical slope protection test device under the rainfall simulation condition, according to claim 1, is characterized in that: the air pipe (33) and the air conveying pipe (24) are connected through a telescopic hose (35).

8. The ecological geotechnical slope protection test device under the rainfall simulation condition, according to claim 1, is characterized in that: the first water pipe (31) and the water pipe (18) are connected through a telescopic hose (35).