CN113252874A - Slope stability testing device and testing method thereof - Google Patents
Slope stability testing device and testing method thereof Download PDFInfo
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- CN113252874A CN113252874A CN202110517931.9A CN202110517931A CN113252874A CN 113252874 A CN113252874 A CN 113252874A CN 202110517931 A CN202110517931 A CN 202110517931A CN 113252874 A CN113252874 A CN 113252874A
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- 238000012360 testing method Methods 0.000 title claims abstract description 189
- 238000012430 stability testing Methods 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 230000007246 mechanism Effects 0.000 claims abstract description 70
- 230000005540 biological transmission Effects 0.000 claims description 39
- 238000005507 spraying Methods 0.000 claims description 11
- 230000000087 stabilizing effect Effects 0.000 claims description 11
- 230000008520 organization Effects 0.000 claims description 8
- 244000309464 bull Species 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 21
- 230000035939 shock Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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Abstract
The invention belongs to the technical field of side slope testing equipment, and particularly relates to a side slope stability testing device which comprises a box body, a side slope forming mechanism, a vibration testing mechanism and a rainwater testing mechanism, wherein a transparent cover plate is detachably connected to the front side of the box body; the vibration testing mechanism comprises a mounting base, a motor and a cam, wherein the mounting base is hinged with the box body, the motor is mounted and fixed on the side, which is not hinged, of the base, and the cam is abutted against the bottom of the box body; the rainwater testing mechanism comprises a first shower head and a first water inlet pipe, and the first water inlet pipe is communicated with the first shower head; the invention solves the problems that the model box of the test equipment is not convenient enough when manufacturing a horizontal side slope, a bedding side slope and a reverse-inclined side slope, so that people can spend a large amount of time when manufacturing a side slope model and delay the test progress.
Description
Technical Field
The invention belongs to the technical field of slope testing equipment, and particularly relates to a slope stability testing device and a slope stability testing method.
Background
Landslide refers to the action and phenomenon that a part of rock soil on a mountain slope generates shear displacement along a certain weak structural plane (belt) under the action of gravity to integrally move to the lower part of the slope, and is one of common geological disasters.
With the proposal of a similar theory, the application of a physical model test in the field of geotechnical engineering is more and more extensive, the physical model test has intuition, the deformation rule and the characteristics of a physical model can be quantitatively analyzed, the damage state of the side slope under the conditions of precipitation, earthquake, excavation and the like is simulated by using the physical model test, and the parameters of the model such as internal displacement, stress and the like are measured by using experimental equipment to judge the stability of the side slope. Therefore, the landslide model test is a typical geomechanical model test, is a physical simulation method for scale-down research of landslide disaster phenomena based on a certain similarity principle, and can enable people to effectively judge the stability of the landslide.
The main natural inducement of landslide lies in earthquake and rainfall, however, the test equipment of the present landslide model test simulates the earthquake through a vibration test and simulates the rainfall through a watering test, so that the stability of the side slope can be visually judged, however, the model box of the test equipment is not convenient enough when manufacturing a horizontal side slope, a bedding side slope and a reverse-inclined side slope, so that people can spend a large amount of time when manufacturing the side slope model, and the test progress is delayed.
Disclosure of Invention
The purpose of the invention is: the device and the method aim to solve the problems that a model box of a testing device is not convenient enough when a horizontal side slope, a bedding side slope and a reverse slope are manufactured, so that a great amount of time is spent when a side slope model is manufactured by people, and the testing progress is delayed.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
a side slope stability testing device comprises a box body, a side slope forming mechanism, a vibration testing mechanism and a rainwater testing mechanism, wherein the upper side of the box body is not closed, and the front side of the box body is detachably connected with a transparent cover plate;
the side slope forming mechanism comprises a slope baffle, a lifting baffle and a plurality of telescopic baffles, wherein a slot matched with the slope baffle is formed in the inner wall of the rear side of the box body, the lifting baffle is connected with the box body in a sliding mode, a first locking assembly is arranged between the lifting baffle and the box body, a fixed baffle is arranged at the bottom of the box body, the fixed baffle is sleeved inside the lifting baffle and is connected with the lifting baffle in a sliding mode, a plurality of positioning hole plates are arranged on one sides, facing the lifting baffle, of the slope baffle, and positioning pins matched with the positioning hole plates are arranged on two sides of each telescopic baffle;
the vibration testing mechanism comprises a mounting base, a motor and a cam, wherein one end of the mounting base is hinged with one end of the box body, the base is fixedly arranged at the lower side of the mounting base, the motor is fixedly mounted at the side, which is not hinged, of the base, an output shaft of the motor is fixedly connected with the cam, the cam is abutted against the bottom of the side, which is not hinged, of the box body, and the mounting base is provided with a hollow groove matched with the cam;
rainwater accredited testing organization is including first gondola water faucet and first inlet tube, first gondola water faucet set up in directly over domatic fender that encloses, first inlet tube with first gondola water faucet is linked together.
The side slope model is manufactured by using the side slope forming mechanism, and the motor of the base works to drive the cam to periodically abut against and lift the box body, so that the side of the box body, which is not hinged, can be periodically lifted and fallen, and the vibration test can be carried out; after the first water inlet pipe is communicated with water, the manufactured side slope model is sprayed downwards through the first shower head, so that a rainwater test can be performed;
first locking component including screw rod and lock nut, the box be equipped with screw rod assorted bar spout, the screw rod with lifting baffle fixed connection just runs through the bar spout is outside to be extended, lock nut with screw rod threaded connection.
Behind people sliding adjustment lifting baffle, can compress tightly through lock nut on the screw rod of screwing between lock nut and the bar spout to with convenient fixed between lifting baffle and the box, and also can be convenient loosen between lifting baffle and the box and slide adjusting.
The screw rod end portion is further provided with a stop block, a pointer is arranged on the surface of the stop block, and the strip-shaped sliding groove is located on one side of the pointer indicating direction and is provided with angle scale lines.
When people slide and adjust the lifting baffle, the pointer of the stop block can correspond to the angle scale marks, so that people can accurately manufacture the bedding slope and the reverse-inclined slope with specified angles by looking up the angle scale marks; simultaneously, the stop block can stop the gear, and people are prevented from completely screwing the locking nut out of the screw rod.
The installation base is fixedly connected with two stabilizing seats, the two stabilizing seats are respectively arranged on two sides of the empty groove, and output shafts of the motors are rotatably connected with the two stabilizing seats.
Can make the output shaft both ends homoenergetic of motor obtain firm support through two steady seats to make the stability of device better.
Rainwater accredited testing organization is still including torrential flood test subassembly and test box, torrential flood test subassembly is including second gondola water faucet and second inlet tube, the test box fixed set up in the box is close to the outer wall of side slope forming mechanism one side, test box downside fixed connection direction inclined plane, the direction inclined plane by the outer wall of test box to the outer wall from the top down dip of box, the test box with the drainage opening has been seted up to the junction lower extreme of box, the second gondola water faucet fixed set up in the test box inside and with the second inlet tube is linked together, a plurality of dead levers of fixedly connected with between second gondola water faucet and the test box.
After the second water inlet pipe guides water, the water can be discharged through the second shower head, after the water is discharged, the simulated mountain torrents can be formed through the guidance of the guide inclined plane at the bottom of the test box, and the water is discharged through the water discharge opening to wash the manufactured side slope model, so that the side slope model test can be carried out on the mountain torrents, and the test is more comprehensive; the fixed rod is used for stably installing the second shower head in the test box.
The side slope stability testing device further comprises a first transmission mechanism and a second transmission mechanism, the first transmission mechanism comprises a first rotary disc, a first hinged rod, a second hinged rod and a fluted disc, the first rotary disc is fixedly connected to the end part of an output shaft of the motor, the first hinged rod is hinged to the edge of the first rotary disc, the second hinged rod is hinged to the end part of the first hinged rod, the outer wall of the box body is rotatably connected with the first rotary rod, the fluted disc is fixedly connected to the end part of the first rotary rod, the second hinged rod is provided with a straight rack meshed with the fluted disc, the outer wall of the box body is further provided with a guide rail, the second hinged rod is fixedly connected with a sliding block matched with the guide rail, the second transmission mechanism comprises a first transmission belt wheel and a second transmission belt wheel, and the first transmission belt wheel is fixedly connected with the first rotary rod, the utility model discloses a shower nozzle, including box outer wall, second driving pulley, first driving pulley, second driving pulley, connecting rod, box outer wall, second rotating rod, connecting rod assorted sleeve, the sleeve with be equipped with second locking Assembly between the connecting rod, the sleeve still is equipped with manual adjusting part, first driving pulley with the second driving pulley passes through belt drive and connects, second driving pulley tip is equipped with the connecting rod, the box outer wall still rotates and is connected with the second bull stick, second bull stick one end with first gondola water faucet middle part fixed connection, second bull stick other end fixed connection with connecting rod assorted sleeve, the sleeve with be equipped with second locking Assembly between the connecting rod.
People will through the second locking subassembly the connecting rod with muffjoint loosens simultaneously manual adjusting part, will first inlet pipe leads to water, then opens the motor will the box vibrations that do not stop, and at this in-process, the output shaft of motor can drive first carousel rotates, through the cooperation of first drive mechanism the first articulated rod with the second articulated rod, and the guide rail with spacing cooperation between the slider, thereby make the second articulated rod be sharp reciprocating motion in the direction of guide rail, because the spur rack of second articulated rod with the fluted disc meshes, consequently can drive the fluted disc is to reciprocating rotation, rethread the first driving pulley of second drive mechanism with the transmission cooperation of second driving pulley, thereby make the connecting rod reciprocating rotation, and then drive the sleeve the second bull stick and first gondola water faucet reciprocates and rotates to make first gondola water faucet reciprocates and rotates and spray, can simulate non-directional rainfall, and through the cooperation of second locking Assembly, manual regulation subassembly, first drive mechanism and second drive mechanism, people can carry out the side slope test of multiple different variables.
The second locking assembly comprises a first locking bolt, a plurality of assembling holes matched with the first locking bolt are formed in the surface of the sleeve, and a first screw hole matched with the first locking bolt is formed in the connecting rod.
By using the second locking assembly, when people need to fixedly connect the connecting rod with the sleeve, people can insert the first locking bolt into the corresponding assembling hole and then lock the first locking bolt with the first screw hole through threads, so that the connecting rod and the sleeve are conveniently and fixedly connected into a whole, and meanwhile, the connecting rod and the sleeve can be conveniently disconnected;
the manual regulation subassembly is including second carousel and handle, the sleeve with second carousel fixed connection, the second carousel is equipped with second locking bolt, the box outer wall be equipped with a plurality of with second locking bolt assorted second screw, the handle set up in second carousel side.
When connecting rod and sleeve broke off mutually, people can adjust the direction of spraying of first gondola water faucet through manual adjusting part, and during the adjustment, people loosen second locking bolt and take off, then the operation handle rotates the carousel to adjust the direction of spraying of first gondola water faucet, adjust the back of targetting in place, people can reuse second locking bolt and fix the second carousel, thereby make the position of first gondola water faucet fix.
Before testing, people take the transparent cover plate down, manufacture a side slope model by using a side slope forming mechanism, insert the slope enclosure into the slot of the box body before manufacturing the side slope model, and then insert the positioning pins at the two ends of the telescopic baffle plate into the positioning hole plates of the slope enclosure and the lifting baffle plate respectively, so that the two ends of the telescopic baffle plate are hinged between the slope enclosure and the lifting baffle plate; when a horizontal side slope is manufactured, people slide the lifting baffle plate to enable the telescopic baffle plate to be in a horizontal state, at the moment, people can manufacture the horizontal side slope layer by layer from bottom to top in sequence, when a bedding side slope is manufactured, people can enable each telescopic baffle plate and the slope surface enclosure to incline in the same direction by sliding the lifting baffle plate upwards relative to the fixed baffle plate, at the moment, people can manufacture the bedding side slope layer by layer from bottom to top in sequence, when an anti-inclination side slope is manufactured, people can enable each telescopic baffle plate and the slope surface enclosure to incline in the opposite direction by sliding the lifting baffle plate downwards relative to the fixed baffle plate, at the moment, people can manufacture the anti-inclination side slope layer by layer from bottom to top in sequence, and therefore people can conveniently manufacture the required side slope type according to test requirements; after the side slope model is manufactured, the slope surface is enclosed and blocked to be taken out, then the transparent cover plate is covered, the test can be carried out, people can observe the test condition inside the box body through the transparent cover plate, the manufactured side slope model can be subjected to the vibration test through the vibration test mechanism, the rainwater test can be carried out on the manufactured side slope model through the rainwater test mechanism, and through the cooperation of the second locking component, the manual adjusting component, the first transmission mechanism and the second transmission mechanism, people can carry out the side slope test of various variables.
The slope stability testing device also comprises a testing method:
testing is as follows: when only a vibration test is needed, people disconnect the connecting rod from the sleeve through the second locking assembly, the first water inlet pipe does not lead water, and at the moment, the motor rotates to drive the cam to rotate only, so that the box body is vibrated ceaselessly, and only the vibration test is carried out;
testing is carried out: when only directional rainwater testing is needed, people disconnect the connecting rod from the sleeve through the second locking assembly, then adjust the first shower head to a required spraying direction through the manual adjusting assembly, and after adjustment, the first water inlet pipe is communicated with water, the motor is not started, so that only directional rainwater testing is conducted;
testing (c): when a vibration test and a directional rainwater test are required to be carried out simultaneously, people disconnect the connecting rod from the sleeve through the second locking assembly, then use the manual adjusting assembly to adjust the first shower head to a required spraying direction, after adjustment, the first water inlet pipe is filled with water, and then start the motor to continuously vibrate the box body, so that the vibration test and the directional rainwater test can be carried out simultaneously;
testing (iv): when a vibration test and a non-directional rainwater test are required, people connect the connecting rod with the sleeve through the second locking assembly, simultaneously loosen the manual adjusting assembly, introduce water into the first water inlet pipe, then start the motor to drive the first shower head to rotate back and forth for spraying, simulate extreme non-directional rainfall, and further simultaneously perform the vibration test and the non-directional rainwater test;
testing: when the mountain torrents are required to be tested, water is guided into the second water inlet pipe and then can be discharged through the second shower head, after the water is discharged, the simulated mountain torrents can be formed through the guidance of the guide inclined plane at the bottom of the test box, the simulated mountain torrents are discharged through the water discharge opening, the manufactured side slope model is washed, the mountain torrents are tested, and the test fifth step can be respectively carried out together with the test first step, the test second step, the test third step and the test fourth step.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic view of an internal structure of an embodiment of a slope stability testing device according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is a schematic structural view of an embodiment of a slope stability testing device according to the present invention, with slope barriers and retractable baffles removed from the interior;
FIG. 4 is an enlarged view of the structure at B in FIG. 3;
FIG. 5 is a schematic view of a slope enclosure structure according to an embodiment of the slope stability testing apparatus of the present invention;
FIG. 6 is a schematic view of a retractable barrier of an embodiment of a slope stability testing device of the present invention;
FIG. 7 is a schematic structural view of a slope stability testing device according to an embodiment of the present invention after a transparent cover plate is covered;
FIG. 8 is a first schematic structural diagram of a first transmission mechanism and a second transmission mechanism of an embodiment of a slope stability testing device according to the invention;
FIG. 9 is an enlarged view of the structure at C in FIG. 8;
FIG. 10 is a second schematic structural diagram of a first transmission mechanism and a second transmission mechanism of an embodiment of a slope stability testing device according to the invention;
FIG. 11 is an enlarged view of the structure at D in FIG. 10;
the main element symbols are as follows:
the device comprises a box body 1, a transparent cover plate 11, a slot 12, a fixed baffle 13, a strip-shaped chute 14, a first rotating rod 15, a guide rail 16, a bracket 17, a second rotating rod 18, a sleeve 181, an assembly hole 182, a first locking bolt 19, a slope surface enclosure 21, a lifting baffle 22, a telescopic baffle 23, a positioning pin 231, a positioning hole plate 24, a screw 25, a locking nut 26, a stop block 27, a pointer 28, an angle scale mark 29, a mounting base 31 and a base 32, the test device comprises a motor 33, a cam 34, a hollow groove 35, a stabilizing base 36, a first shower head 41, a first water inlet pipe 42, a test box 43, a second shower head 44, a second water inlet pipe 45, a guide inclined plane 46, a drainage opening 47, a fixing rod 48, a first rotary disc 51, a first hinged rod 52, a second hinged rod 53, a spur rack 531, a sliding block 532, a fluted disc 54, a first driving pulley 55, a second driving pulley 56, a connecting rod 561, a second rotary disc 61, a handle 62 and a second locking bolt 63.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
As shown in fig. 1-11, the slope stability testing device of the present invention comprises a box body 1, a slope forming mechanism, a vibration testing mechanism and a rainwater testing mechanism, wherein the upper side of the box body 1 is not closed, and the front side of the box body is detachably connected with a transparent cover plate 11, the slope forming mechanism is arranged at the inner side of the box body 1, the vibration testing mechanism is arranged at the bottom of the box body 1, and the rainwater testing mechanism is arranged at the upper side of the box body 1;
the slope forming mechanism comprises a slope enclosure 21, a lifting baffle 22 and a plurality of telescopic baffles 23, a slot 12 matched with the slope enclosure 21 is formed in the inner wall of the rear side of the box body 1, the lifting baffle 22 is connected with the box body 1 in a sliding mode, a first locking assembly is arranged between the lifting baffle 22 and the box body 1, a fixing baffle 13 is arranged at the bottom of the box body 1, the fixing baffle 13 is sleeved inside the lifting baffle 22 and is connected with the lifting baffle 22 in a sliding mode, a plurality of positioning hole plates 24 are arranged on one side, opposite to the lifting baffle 22, of the slope enclosure 21, and positioning pins 231 matched with the positioning hole plates 24 are arranged on two sides of each telescopic baffle 23;
the vibration testing mechanism comprises a mounting base 31, a base 32, a motor 33 and a cam 34, wherein one end of the mounting base 31 is hinged with one end of the box body 1, the base 32 is fixedly arranged at the lower side of the mounting base 31, the motor 33 is fixedly mounted at the side, which is not hinged, of the base 32, the output shaft of the motor 33 is fixedly connected with the cam 34, the cam 34 is abutted against the bottom of the side, which is not hinged, of the box body 1, and the mounting base 31 is provided with a hollow groove 35 matched with the cam 34;
the rainwater testing mechanism comprises a first shower head 41 and a first water inlet pipe 42, the first shower head 41 is arranged right above the slope surface enclosure 21, and the first water inlet pipe 42 is communicated with the first shower head 41.
The box body 1 is used for installing a side slope forming mechanism, a vibration testing mechanism and a rainwater testing mechanism, wherein people can use the side slope forming mechanism to manufacture a horizontal side slope model, a bedding side slope model and a reverse-inclined side slope model; the vibration testing mechanism is used for performing vibration testing on the manufactured side slope model, the motor 33 of the base 32 works to drive the cam 34 to be periodically abutted to the jacking box body 1, and because one end of the mounting base 31 is hinged with one end of the box body 1, and the motor 33 and the cam 34 are both positioned on the side of the box body 1 which is not hinged, the side of the box body 1 which is not hinged can be periodically lifted and dropped, so that the vibration testing can be performed; the rainwater testing mechanism is used for testing rainwater of the manufactured side slope model, and the manufactured side slope model is sprayed downwards through the first shower head 41 after water is introduced into the first water inlet pipe 42, so that the rainwater testing can be performed;
before the test, people take off the transparent cover plate 11, and conveniently make a side slope model by using a side slope forming mechanism, wherein the making steps are as follows:
firstly, before making a side slope model, the slope surface fence 21 is inserted into the slot 12 of the box body 1,
secondly, the positioning pins 231 at the two ends of the telescopic baffle plate 23 are respectively inserted into the positioning hole plates 24 of the slope surface enclosure 21 and the lifting baffle plate 22, so that the two ends of the telescopic baffle plate 23 are hinged between the slope surface enclosure 21 and the lifting baffle plate 22;
when manufacturing the horizontal side slope, people slide the lifting baffle 22 to enable the telescopic baffle 23 to be in a horizontal state, at the moment, people can sequentially manufacture the horizontal side slope layer by layer from bottom to top, in the manufacturing process, slope rock soil is driven into the lowest layer, after compaction and solidification, the telescopic baffle 23 on the upper side of the layer is taken out, and then the next layer is manufactured;
fourthly, when the bedding slope is manufactured, people slide the lifting baffle 22 upwards relative to the fixed baffle 13, so that the telescopic baffles 23 and the slope surface enclosure 21 can incline in the same direction, at the moment, people can manufacture the bedding slope layer by layer from bottom to top according to the same manufacturing method,
when manufacturing the reverse-inclined slope, people slide the lifting baffle 22 downwards relative to the fixed baffle 13 to enable each telescopic baffle 23 and the slope enclosure 21 to tilt reversely, and at the moment, people can manufacture the reverse-inclined slope layer by layer from bottom to top according to the same manufacturing method;
people are according to the test needs, make required side slope type after, take out domatic fender 21 that encloses, then cover transparent cover plate 11, can test, people can observe the inside test condition of box 1 through transparent cover plate 11, can carry out the shock test to the side slope model of having made through the shock accredited testing organization, through rainwater accredited testing organization, can carry out the rainwater test to the side slope model of having made, people can also be according to the test needs of reality, select the univariate test or carry out the multivariable test simultaneously, carry out the multivariable test, it can to open simultaneously with shock accredited testing organization and rainwater accredited testing organization.
Referring to fig. 2, the first locking assembly includes a screw 25 and a locking nut 26, the box body 1 is provided with a bar-shaped sliding slot 14 matched with the screw 25, the screw 25 is fixedly connected with the lifting baffle 22 and extends outwards through the bar-shaped sliding slot 14, and the locking nut 26 is in threaded connection with the screw 25.
After people slide and adjust the lifting baffle plate 22, the locking nut 26 on the screw rod 25 can be screwed, and the locking nut 26 and the bar-shaped sliding groove 14 are tightly pressed, so that the lifting baffle plate 22 and the box body 1 are conveniently fixed, and the lifting baffle plate 22 and the box body 1 can be conveniently loosened for sliding adjustment.
Referring to fig. 2, a stop 27 is further disposed at an end of the screw 25, a pointer 28 is disposed on a surface of the stop 27, and an angle scale 29 is formed on one side of the bar-shaped chute 14 in the direction indicated by the pointer 28.
When people slide and adjust the lifting baffle 22, the pointer 28 of the baffle 27 can correspond to the angle scale mark 29, so that people can accurately manufacture the bedding slope and the reverse slope with the specified angle by looking up the angle scale mark 29; at the same time, the stop 27 can be shifted to prevent a person from completely unscrewing the locking nut 26 from the threaded rod 25.
Referring to fig. 1 and 8, the mounting base 31 is fixedly connected with two stabilizing seats 36, the two stabilizing seats 36 are respectively disposed on two sides of the empty slot 35, and the output shaft of the motor 33 is rotatably connected with the two stabilizing seats 36.
The two stabilizing seats 36 can stably support both ends of the output shaft of the motor 33, so that the stability of the device is better.
Please refer to fig. 1, fig. 3, fig. 7, fig. 8 and fig. 10, the rain water testing mechanism further includes a mountain torrent testing assembly and a testing box 43, the mountain torrent testing assembly includes a second sprinkler 44 and a second water inlet pipe 45, the testing box 43 is fixedly disposed on the outer wall of one side of the box body 1 close to the slope forming mechanism, a guiding inclined plane 46 is fixedly connected to the lower side of the testing box 43, the guiding inclined plane 46 is inclined from top to bottom from the outer wall of the testing box 43 to the outer wall of the box body 1, a drainage opening 47 is disposed at the lower end of the connection portion of the testing box 43 and the box body 1, the second sprinkler 44 is fixedly disposed inside the testing box 43 and is communicated with the second water inlet pipe 45, and a plurality of fixing rods 48 are fixedly connected between the second sprinkler 44 and the testing box 43.
After water is introduced into the second water inlet pipe 45, the water can be discharged through the second shower head 44, and after the water is discharged, the simulated torrential flood can be formed through the guidance of the guide inclined plane 46 at the bottom of the test box 43 and discharged through the water discharge opening 47 to wash the manufactured side slope model, so that the side slope model test can be carried out on the torrential flood test, and the test is more comprehensive; the fixing bar 48 is used to stably mount the second shower 44 in the test box 43.
Referring to fig. 8, 9, 10 and 11, the present invention further includes a first transmission mechanism and a second transmission mechanism, the first transmission mechanism includes a first rotating disc 51, a first hinge rod 52, a second hinge rod 53 and a gear disc 54, the first rotating disc 51 is fixedly connected to an end of an output shaft of the motor 33, the first hinge rod 51 is hinged to an edge of the first rotating disc 51, the second hinge rod 53 is hinged to an end of the first hinge rod 51, the outer wall of the box body 1 is rotatably connected with the first rotating rod 15, the gear disc 54 is fixedly connected to an end of the first rotating rod 15, the second hinge rod 53 is provided with a spur rack 531 engaged with the gear disc 54, the outer wall of the box body 1 is further provided with a guide rail 16, the second hinge rod 53 is fixedly connected with a slider 532 engaged with the guide rail 16, the second transmission mechanism includes a first transmission pulley 55 and a second transmission pulley 56, the first transmission pulley 55 is fixedly connected with the first rotating rod 15, the upper side of the outer wall of the box body 1 is also fixedly connected with a support 17, a second transmission belt wheel 56 is rotationally connected with the support 17, a first transmission belt wheel 55 and the second transmission belt wheel 56 are in transmission connection through a belt, the end part of the second transmission belt wheel 56 is provided with a connecting rod 561, the outer wall of the box body 1 is also rotationally connected with a second rotating rod 18, one end of the second rotating rod 18 is fixedly connected with the middle part of the first shower head 41, the other end of the second rotating rod 18 is fixedly connected with a sleeve 181 matched with the connecting rod 561, a second locking component is arranged between the sleeve 181 and the connecting rod 561, the sleeve 181 is also provided with a manual adjusting component, the second locking component comprises a first locking bolt 19, the surface of the sleeve 181 is provided with a plurality of assembling holes 182 matched with the first locking bolt 19, the connecting rod 561 is provided with a first screw hole matched with the first locking bolt 19, the manual adjusting component comprises a second rotating disc 61 and a handle 62, the sleeve 181 is fixedly connected with the second rotating disc 61, the second carousel 61 is equipped with second locking bolt 63, and box 1 outer wall is equipped with a plurality of and second locking bolt 63 assorted second screw, and handle 62 sets up in second carousel 61 side.
By using the second locking assembly, when people need to fixedly connect the connecting rod 561 and the sleeve 181, people can insert the first locking bolt 19 into the corresponding assembling hole 182 and then lock the first locking bolt with the first screw thread, so that the connecting rod 561 and the sleeve 181 are conveniently and fixedly connected into a whole, and meanwhile, people can also conveniently disconnect the connecting rod 561 and the sleeve 181; when the connecting rod 561 is disconnected from the sleeve 181, people can adjust the spraying direction of the first shower 41 through the manual adjusting assembly, when adjusting, people loosen and take down the second locking bolt 63, then operate the handle 62 to rotate the rotary plate 61, so as to adjust the spraying direction of the first shower 41, and after adjusting in place, people can fix the second rotary plate 61 again by using the second locking bolt 63, so as to fix the position of the first shower 41; through the cooperation of second locking Assembly, manual adjusting part, first drive mechanism and second drive mechanism, people can carry out the side slope test of multiple different variables:
testing is as follows: when the vibration test is only needed, people disconnect the connecting rod 561 from the sleeve 181 through the second locking assembly, water is not introduced into the first water inlet pipe 42, and at the moment, the motor 33 rotates to drive the cam 34 to rotate only, so that the box body 1 is vibrated ceaselessly, and only the vibration test is carried out;
testing is carried out: when only the directional rainwater test is needed, people disconnect the connecting rod 561 from the sleeve 181 through the second locking assembly, then use the manual adjusting assembly to adjust the first shower head 41 to the required spraying direction, and after the adjustment, the first water inlet pipe 42 is filled with water without starting the motor 33, so that only the directional rainwater test is conducted;
testing (c): when a vibration test and a directional rainwater test are required to be carried out simultaneously, people disconnect the connecting rod 561 from the sleeve 181 through the second locking assembly, then use the manual adjusting assembly to adjust the first shower head 41 to a required spraying direction, after adjustment, the first water inlet pipe 42 is filled with water, and then start the motor 33 to continuously vibrate the box body 1, so that the vibration test and the directional rainwater test can be carried out simultaneously;
testing (iv): when a vibration test and a non-directional rainwater test are required, people connect the connecting rod 561 with the sleeve 181 through the second locking assembly, and simultaneously loosen the manual adjusting assembly, the first water inlet pipe 42 is filled with water, and then the motor 33 is started to vibrate the box body 1 continuously, in the process, the output shaft of the motor 33 can drive the first rotating disc 51 to rotate, the second rotating disc 53 can do linear reciprocating motion in the direction of the guide rail 16 through the matching of the first hinged rod 52 and the second hinged rod 53 of the first transmission mechanism and the limit matching between the guide rail 16 and the sliding block 532, and the straight rack 531 of the second hinged rod 53 is meshed with the toothed disc 54, so that the toothed disc 54 can be driven to rotate back and forth, and then the first transmission belt wheel 55 and the second transmission belt wheel 56 of the second transmission mechanism are in transmission matching, so that the connecting rod 561 rotates back and forth, and further drives the sleeve 181, The second rotating rod 18 and the first shower head 41 rotate back and forth, so that the first shower head 41 rotates back and forth to spray, extreme unidirectional rainfall is simulated, and a vibration test and a unidirectional rainwater test can be simultaneously carried out;
testing: when the mountain torrent test is needed, water is guided into the second water inlet pipe 45 and then can be discharged through the second shower head 44, after the water is discharged, simulated mountain torrents can be formed through the guide of the guide inclined plane 46 at the bottom of the test box 43 and then discharged through the water discharge opening 47, the manufactured side slope model is washed, the mountain torrent test is carried out, and the fifth test can be respectively carried out together with the first test, the second test, the third test and the fourth test.
The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (9)
1. The utility model provides a side slope stability testing arrangement which characterized in that: the rainwater testing device comprises a box body, a side slope forming mechanism, a vibration testing mechanism and a rainwater testing mechanism, wherein the upper side of the box body is not closed, the front side of the box body is detachably connected with a transparent cover plate, the side slope forming mechanism is arranged on the side inside the box body, the vibration testing mechanism is arranged at the bottom of the box body, and the rainwater testing mechanism is arranged on the upper side of the box body;
the side slope forming mechanism comprises a slope baffle, a lifting baffle and a plurality of telescopic baffles, wherein a slot matched with the slope baffle is formed in the inner wall of the rear side of the box body, the lifting baffle is connected with the box body in a sliding mode, a first locking assembly is arranged between the lifting baffle and the box body, a fixed baffle is arranged at the bottom of the box body, the fixed baffle is sleeved inside the lifting baffle and is connected with the lifting baffle in a sliding mode, a plurality of positioning hole plates are arranged on one sides, facing the lifting baffle, of the slope baffle, and positioning pins matched with the positioning hole plates are arranged on two sides of each telescopic baffle;
the vibration testing mechanism comprises a mounting base, a motor and a cam, wherein one end of the mounting base is hinged with one end of the box body, the base is fixedly arranged at the lower side of the mounting base, the motor is fixedly mounted at the side, which is not hinged, of the base, an output shaft of the motor is fixedly connected with the cam, the cam is abutted against the bottom of the side, which is not hinged, of the box body, and the mounting base is provided with a hollow groove matched with the cam;
rainwater accredited testing organization is including first gondola water faucet and first inlet tube, first gondola water faucet set up in directly over domatic fender that encloses, first inlet tube with first gondola water faucet is linked together.
2. A slope stability testing device according to claim 1, characterized in that: first locking component including screw rod and lock nut, the box be equipped with screw rod assorted bar spout, the screw rod with lifting baffle fixed connection just runs through the bar spout is outside to be extended, lock nut with screw rod threaded connection.
3. A slope stability testing device according to claim 2, characterized in that: the screw rod end portion is further provided with a stop block, a pointer is arranged on the surface of the stop block, and the strip-shaped sliding groove is located on one side of the pointer indicating direction and is provided with angle scale lines.
4. A slope stability testing device according to claim 1, characterized in that: the installation base is fixedly connected with two stabilizing seats, the two stabilizing seats are respectively arranged on two sides of the empty groove, and output shafts of the motors are rotatably connected with the two stabilizing seats.
5. A slope stability testing device according to claim 1, characterized in that: rainwater accredited testing organization is still including torrential flood test subassembly and test box, torrential flood test subassembly is including second gondola water faucet and second inlet tube, the test box fixed set up in the box is close to the outer wall of side slope forming mechanism one side, test box downside fixed connection direction inclined plane, the direction inclined plane by the outer wall of test box to the outer wall from the top down dip of box, the test box with the drainage opening has been seted up to the junction lower extreme of box, the second gondola water faucet fixed set up in the test box inside and with the second inlet tube is linked together, a plurality of dead levers of fixedly connected with between second gondola water faucet and the test box.
6. A slope stability testing device according to claim 1, characterized in that: the side slope stability testing device further comprises a first transmission mechanism and a second transmission mechanism, the first transmission mechanism comprises a first rotary disc, a first hinged rod, a second hinged rod and a fluted disc, the first rotary disc is fixedly connected to the end part of an output shaft of the motor, the first hinged rod is hinged to the edge of the first rotary disc, the second hinged rod is hinged to the end part of the first hinged rod, the outer wall of the box body is rotatably connected with the first rotary rod, the fluted disc is fixedly connected to the end part of the first rotary rod, the second hinged rod is provided with a straight rack meshed with the fluted disc, the outer wall of the box body is further provided with a guide rail, the second hinged rod is fixedly connected with a sliding block matched with the guide rail, the second transmission mechanism comprises a first transmission belt wheel and a second transmission belt wheel, and the first transmission belt wheel is fixedly connected with the first rotary rod, the utility model discloses a shower nozzle, including box outer wall, second driving pulley, first driving pulley, second driving pulley, connecting rod, box outer wall, second rotating rod, connecting rod assorted sleeve, the sleeve with be equipped with second locking Assembly between the connecting rod, the sleeve still is equipped with manual adjusting part, first driving pulley with the second driving pulley passes through belt drive and connects, second driving pulley tip is equipped with the connecting rod, the box outer wall still rotates and is connected with the second bull stick, second bull stick one end with first gondola water faucet middle part fixed connection, second bull stick other end fixed connection with connecting rod assorted sleeve, the sleeve with be equipped with second locking Assembly between the connecting rod.
7. The slope stability testing device of claim 6, wherein: the second locking assembly comprises a first locking bolt, a plurality of assembling holes matched with the first locking bolt are formed in the surface of the sleeve, and a first screw hole matched with the first locking bolt is formed in the connecting rod.
8. The slope stability testing device of claim 6, wherein: the manual regulation subassembly is including second carousel and handle, the sleeve with second carousel fixed connection, the second carousel is equipped with second locking bolt, the box outer wall be equipped with a plurality of with second locking bolt assorted second screw, the handle set up in second carousel side.
9. A slope stability testing device according to any one of claims 1-8, wherein: the slope stability testing device also comprises a testing method:
testing is as follows: when only a vibration test is needed, people disconnect the connecting rod from the sleeve through the second locking assembly, the first water inlet pipe does not lead water, and at the moment, the motor rotates to drive the cam to rotate only, so that the box body is vibrated ceaselessly, and only the vibration test is carried out;
testing is carried out: when only directional rainwater testing is needed, people disconnect the connecting rod from the sleeve through the second locking assembly, then adjust the first shower head to a required spraying direction through the manual adjusting assembly, and after adjustment, the first water inlet pipe is communicated with water, the motor is not started, so that only directional rainwater testing is conducted;
testing (c): when a vibration test and a directional rainwater test are required to be carried out simultaneously, people disconnect the connecting rod from the sleeve through the second locking assembly, then use the manual adjusting assembly to adjust the first shower head to a required spraying direction, after adjustment, the first water inlet pipe is filled with water, and then start the motor to continuously vibrate the box body, so that the vibration test and the directional rainwater test can be carried out simultaneously;
testing (iv): when needs shake the test with the non-directional rainwater test, people pass through second locking Assembly will the connecting rod with muffjoint loosens simultaneously manual regulation subassembly, first inlet pipe leads to water, then opens the motor will the box vibrations that do not stop, at this in-process, the output shaft of motor can drive first carousel rotates, through first drive mechanism first articulated rod with the cooperation of second articulated rod, and the guide rail with spacing cooperation between the slider, thereby make the second articulated rod be the straight line back and forth movement in the direction of guide rail, because the spur rack of second articulated rod with the fluted disc meshes, consequently can drive the fluted disc is to the back and forth rotation, the rethread second drive mechanism first driving pulley with the transmission cooperation of second driving pulley, the connecting rod is driven to rotate back and forth, and then the sleeve, the second rotating rod and the first shower head are driven to rotate back and forth, so that the first shower head rotates back and forth to spray, extreme unidirectional rainfall is simulated, and then a vibration test and a unidirectional rainwater test can be simultaneously carried out;
testing: when the mountain torrents are required to be tested, water is guided into the second water inlet pipe and then can be discharged through the second shower head, after the water is discharged, the simulated mountain torrents can be formed through the guidance of the guide inclined plane at the bottom of the test box, the simulated mountain torrents are discharged through the water discharge opening, the manufactured side slope model is washed, the mountain torrents are tested, and the test fifth step can be respectively carried out together with the test first step, the test second step, the test third step and the test fourth step.
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| CN114578021A (en) * | 2022-01-20 | 2022-06-03 | 西华大学 | Wireless measurement system and test method for measuring slope instability |
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