CN114518223A - Model test device for measuring stability safety coefficient of rock slope - Google Patents
Model test device for measuring stability safety coefficient of rock slope Download PDFInfo
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- CN114518223A CN114518223A CN202210072512.3A CN202210072512A CN114518223A CN 114518223 A CN114518223 A CN 114518223A CN 202210072512 A CN202210072512 A CN 202210072512A CN 114518223 A CN114518223 A CN 114518223A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
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Abstract
The utility model relates to a survey rock matter side slope stability factor of safety's model test device, including rock matter side slope model and mount pad, the runner assembly is installed to the mount pad, the last installation of runner assembly is placed the piece, the runner assembly drives and places a rotation, place and install the determine module on the piece, the determine module is connected with the runner assembly electricity, place a one side fixedly connected with bull stick, install the dead lever on the mount pad, install the connecting axle on the mount pad, the connecting axle alternates on dead lever and bull stick, install angle measurement subassembly on the connecting axle. Thereby this application has adjustment determine module position and detects rock matter side slope model, and the runner assembly drives and places a rotation with the bull stick, and the bull stick drives the connecting axle and rotates, and when the unstability appeared in rock matter side slope model, determine module signals, and the runner assembly closes, and the operator reads the numerical value on the angle measurement subassembly to calculate rock matter side slope stability factor of safety, improve the effect of the precision of rock matter side slope stability factor of safety survey.
Description
Technical Field
The application relates to the technical field of slope safety factor measuring equipment, in particular to a model test device for measuring rock slope stability and safety factors.
Background
A rocky side slope is an empty face of a rock body which forms a certain inclination under the action of natural gravity or artificial action. The instability of the rocky side slope not only causes the slope body to be structurally damaged to threaten the existing surrounding buildings and form a great potential safety hazard, but also causes the collapse and the collapse of rocks to cause immeasurable loss on the safety of the buildings at the lower part and human life and property due to the instability of the rocky side slope, so that the stability of the rocky side slope is one of important research contents of geotechnical engineering.
The slope stability safety coefficient refers to the ratio of the anti-sliding force and the sliding force along the supposed slip crack surface, and when the ratio is more than 1, the slope body is stable; when the value is equal to 1, the slope body is in a limit balance state; when the value is less than 1, the slope is damaged.
When the stability and safety factor of the rock slope is measured, a model of the rock slope is generally manufactured according to the topographic characteristics of the rock slope and the structural characteristics of a weak structural surface, then the model is placed in a testing device, and the inclination angle of the slope when the slope is unstable, slides or is damaged in reality is simulated by manually controlling a cylinder, a jack or other power sources to rotate the testing device. And then, manually measuring the inclination angle when the model is damaged, and substituting the angle into a formula for calculating the rock slope stability safety coefficient to calculate the rock slope stability safety coefficient.
With respect to the related art in the above, the inventors considered that with the above test method, it was difficult to turn off the power source at the first time when the model was broken, resulting in a deviation in the acquisition of the inclination angle from the actual one.
Disclosure of Invention
In order to make the stable factor of safety survey of rock matter side slope more accurate, this application provides the model test device of survey rock matter side slope stability factor of safety.
The application provides a survey rock matter side slope stability factor of safety's model test device adopts following technical scheme:
survey rock matter side slope stability factor of safety's model test device, including the mount pad, the mount pad is installed runner assembly and is used for the installation the piece of placing of rock matter side slope model, runner assembly with place a fixed connection, runner assembly drives place a rotation, it is used for detecting to place to install on the piece whether unstable determine module of rock matter side slope model, determine module with the runner assembly electricity is connected, and the runner assembly can receive and handle determine module's information, place and install angle measurement subassembly on the piece.
Through adopting above-mentioned technical scheme, install rock matter side slope model in placing the piece, thereby adjustment determine module position detects rock matter side slope model, start the runner assembly, the runner assembly drives and places a rotation, when determine module detects rock matter side slope model and appears removing, when rock matter side slope model appears the unstability promptly, determine module sends a signal to the runner assembly, the runner assembly closes, the operator reads the numerical value on the angle measurement subassembly, thereby calculate rock matter side slope stability factor of safety, improve the precision of rock matter side slope stability factor of safety survey.
Preferably, the detection assembly comprises a connecting piece which is connected to the placing piece in a sliding manner, the connecting piece is arranged on the placing piece in a penetrating manner, an infrared sensor is connected to the connecting piece, a positioning plate is hinged to the connecting piece, the infrared sensor is right opposite to the positioning plate, the infrared sensor is located on two sides of the placing piece respectively, and the infrared sensor is electrically connected with the rotating assembly.
Through adopting above-mentioned technical scheme, install rock matter side slope model on placing the piece, sliding connection spare, make the edge butt of locating plate and rock matter side slope model, thereby adjustment infrared ray sensor position, when beginning the test, rotate the locating plate, make locating plate and rock matter side slope model contactless, when rock matter side slope model appears removing, when the unstability appears in rock matter side slope model promptly, infrared ray sensor can be sheltered from to rock matter side slope model, infrared ray sensor is to the rotating assembly signals, rotating assembly stall, thereby can be more accurate detect out the angle of inclination when rock matter side slope model unstability, improve the precision of rock matter side slope stability factor of safety survey.
Preferably, the angle measuring component is including installing the bull stick of placing the piece and installing the dead lever on the mount pad, fixedly connected with connecting axle on the bull stick, the connecting axle with the dead lever rotates to be connected, dead lever fixedly connected with calibrated scale, the connecting axle is close to calibrated scale one end fixedly connected with pointer, the pointer is directional the scale of calibrated scale.
Through adopting above-mentioned technical scheme, when beginning the test, start the runner assembly, the runner assembly drives and places a rotation, places a rotation and drives the bull stick rotation, and the bull stick drives the connecting axle and rotates, and the connecting axle drives the pointer and rotates, conveniently reads and places a pivoted angle, and is also more accurate, improves the precision of rock matter side slope stability factor of safety survey.
Preferably, the mount pad includes the mounting panel, rotating assembly installs on the mounting panel, the guide way has been seted up on the mounting panel, fixedly connected with fixed axle on placing the piece, install the rolling member on the fixed axle, the rolling member with the guide way is pegged graft, the rolling member with guide way sliding connection.
Through adopting above-mentioned technical scheme, when the runner assembly drove and places a rotation, the rolling member slided along the guide way, for placing a rotation guide, strengthens simultaneously and places a stability when rotating of piece, reduces and places a rocking when rotating, reduces the accuracy of rock matter side slope model unstability, improves the precision of rock matter side slope stability factor of safety survey.
Preferably, the placing piece is provided with a model base plate, and friction force exists between the rock slope model and the model base plate.
By adopting the technical scheme, the rock slope model is convenient to install, and the stability is improved.
Preferably, the rotating assembly comprises a supporting plate and a driving piece which are fixedly connected to the mounting seat, the infrared sensor is electrically connected with the driving piece, the driving piece is placed on the supporting plate, a reinforcing plate is installed on the supporting plate, one end of the reinforcing plate is fixedly connected with the supporting plate, the other end of the reinforcing plate is fixedly connected with the mounting seat, and the driving piece is fixedly connected with the placing piece.
Through adopting above-mentioned technical scheme, the backup pad plays the supporting role to the driving piece, sets up the reinforcing plate and plays the supporting role to the backup pad, reduces rocking when the driving piece starts, reduces rocking when the carriage rotates, improves the precision that rock matter side slope stability factor of safety surveyed.
Preferably, the mounting base is provided with a bearing plate, and the bearing plate is abutted to the rotating rod.
Through adopting above-mentioned technical scheme, set up the bearing plate and conveniently support placing the piece at installation rock matter side slope model, make and place the difficult emergence of piece and damage.
Preferably, the placing piece and the model base plate are detachably connected through a bolt.
Through adopting above-mentioned technical scheme, the model backing plate can be dismantled with the piece of placing and be connected, when the rock matter side slope model of detecting different specifications, conveniently changes the model backing plate of different specifications.
Preferably, place the piece and seted up the spout, install the screw rod in the spout, place a one end and install the power spare, the power spare with screw rod fixed connection, the connecting piece includes threaded connection at the connecting block on the screw rod, the connecting block both sides are all installed and are no less than two connecting cylinders, are no less than two equal threaded connection has the installation axle on the connecting cylinder, are no less than two the installation axle is located respectively place a both sides, infrared ray sensor installs one of them install epaxially, the locating plate articulates another install epaxial.
Through adopting above-mentioned technical scheme, set up power spare and drive the screw rod and rotate, make the drive connecting block slide, conveniently adjust infrared ray sensor and locating plate position on placing the piece, conveniently detect the unstability of rock matter side slope model, set up connecting cylinder threaded connection and have the installation axle, conveniently according to the position of different specification model backing plates adjustment infrared ray sensor and locating plate, improve the adaptability.
Preferably, it is no less than two sets of determine module to place a last sliding connection of piece, is no less than two sets of determine module follows respectively place the vertical direction of piece and the horizontal direction of placing the piece slides.
Through adopting above-mentioned technical scheme, two sets of determine module are no less than in the setting to and slide along the equidirectional not placing, thereby can follow the direction of two differences and detect the unstability of rock matter side slope model, make to detect more accurately, reduce the error.
In summary, the present application includes at least one of the following beneficial technical effects:
1. install rock matter side slope model in placing the piece, thereby adjustment determine module position detects rock matter side slope model, start rotating assembly, rotating assembly drives and places a rotation, when determine module detects rock matter side slope model and appears removing, when rock matter side slope model appears unstability promptly, determine module sends a signal to rotating assembly, rotating assembly closes, the operator reads the numerical value on the angle measurement subassembly, thereby calculate rock matter side slope stability and safety factor, improve the precision of rock matter side slope stability and safety factor survey.
2. Install rock matter side slope model on placing the piece, sliding connection spare, make the edge butt of locating plate and rock matter side slope model, thereby adjustment infrared ray sensor position, when beginning the test, the rotation locating plate, make locating plate and rock matter side slope model contactless, when rock matter side slope model appears removing, when the unstability appears in rock matter side slope model promptly, infrared ray sensor can be sheltered from to rock matter side slope model, infrared ray sensor is to rotating assembly signals, rotating assembly stall, thereby can be more accurate detect out the angle of inclination when rock matter side slope model unstability, improve the precision of rock matter side slope stability factor of safety survey.
3. When runner assembly drove and places a rotation, the rolling member slided along the guide way, for placing a rotation direction, strengthens the stability of placing a when rotating simultaneously, reduces and places a rocking when rotating, reduces the accuracy of rock slope model unstability, improves the precision that rock slope stability and safety factor surveyed.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a model test device for measuring the stability and safety factor of a rock slope.
Fig. 2 is a schematic structural view of the placement member, the detection assembly, and the angle measurement assembly.
Fig. 3 is a schematic structural diagram of the detection assembly.
Fig. 4 is an enlarged view of a in fig. 1.
FIG. 5 is a side view of a model test device for measuring the rock slope stability safety factor.
Description of reference numerals:
1. a rock slope model; 2. a model backing plate; 3. a mounting seat; 31. mounting a plate; 32. a tripod; 33. a guide groove; 34. a limiting sheet; 35. a bearing plate; 4. placing the piece; 41. placing the frame; 42. a connecting plate; 43. a fixed shaft; 44. a rolling member; 45. a chute; 46. a screw; 47. a power member; 5. a detection component; 51. a connecting member; 511. connecting blocks; 512. a connecting cylinder; 513. installing a shaft; 52. an infrared sensor; 53. positioning a plate; 54. a transverse plate; 55. a limiting plate; 6. a rotating assembly; 61. a support plate; 62. a reinforcing plate; 63. a drive member; 7. an angle measuring assembly; 71. a dial scale; 72. a pointer; 73. a connecting shaft; 74. a rotating rod; 75. and (5) fixing the rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses survey rock matter side slope stability factor of safety's model test device. Referring to fig. 1, including rock matter side slope model 1 and mount pad 3, mount pad 3 installs rotating assembly 6 and is used for installing placing 4 of rock matter side slope model 1, rotating assembly 6 with place 4 fixed connection, rotating assembly 6 drives and places 4 rotations, place and install on 4 and be used for detecting whether unstable detecting component 5 of rock matter side slope model 1, rotating assembly can receive and handle detecting component's information, detecting component 5 is connected with rotating assembly 6 electricity. The placing member 4 is provided with an angle measuring unit 7. When the detection assembly 5 monitors the instability of the rock slope model 1, the detection assembly 5 sends a signal to the rotating assembly 6, the rotating assembly 6 stops driving the placing part 4 to rotate, and an operator reads an angle value on the angle measuring assembly 7, so that the rock slope stability safety coefficient is calculated, and the accuracy of the determination of the rock slope stability safety coefficient is improved.
Referring to fig. 1 and 2, the placing member 4 includes a placing frame 41 and two connecting plates 42, the longitudinal section of the placing frame 41 is square, the two connecting plates 42 are fixedly connected to two adjacent surfaces of the placing frame 41, and the rotating rod 74 is fixedly connected to the connecting plate 42 adjacent to the rotating assembly 6. Place frame 41 and can dismantle and be connected with model backing plate 2, have frictional force between model backing plate 2 and the rock matter side slope model 1, improve the stability of installation rock matter side slope model 1. The placing frame 41 is detachably connected with the model backing plate 2 through bolts. When different rock slope models 1 are tested in a simulation mode, model base plates 2 of different specifications are convenient to replace.
Referring to fig. 2, two connecting plates 42 have all been seted up spout 45, and two connecting plates 42 all rotate and are connected with screw rod 46, and screw rod 46 is located spout 45, and screw rod 46 sets up along connecting plate 42 length direction, and connecting plate 42 one end is installed power spare 47, and in this embodiment, power spare 47 sets up to servo motor, can also be revolving cylinder in other embodiments. A motor shaft of the servo motor is fixedly connected with the screw rod 46, and the servo motor drives the screw rod 46 to rotate.
Referring to fig. 2, there are not less than two sets of detecting assemblies 5, in this embodiment, there are two sets of detecting assemblies 5, and in other embodiments, there may be three sets or four sets. The detecting components 5 are slidably connected with the screw rod 46, and the two groups of detecting components 5 respectively slide along the vertical direction of the placing frame 41 and the horizontal direction of the placing piece 4.
Referring to fig. 2, the detecting assembly 5 includes a connecting member 51 screwed on the screw rod 46, the connecting member 51 penetrates through the connecting plate 42, the connecting member 51 is fixedly connected with an infrared sensor 52, the connecting member 51 is further hinged with a positioning plate 53, the infrared sensor 52 is opposite to the positioning plate 53, the infrared sensor 52 and the positioning plate 53 are respectively located on two sides of the placing frame 41, and the two infrared sensors 52 are electrically connected with the rotating assembly 6.
Referring to fig. 2, the two infrared sensors 52 are a first infrared sensor installed on the connector 51 sliding in the horizontal direction of the placing frame 41 and a second infrared sensor installed on the connector sliding in the vertical direction of the placing frame 41, respectively.
Referring to fig. 1 and 2, when the rock slope model 1 is installed on the model backing plate 2, an infrared beam emitted from the first infrared ray sensor is emitted along an intersection point of the model backing plate 2 and the rock slope model 1. The infrared light beam emitted by the second infrared sensor is covered by one end of the rock slope model 1 far away from the model base plate 2. When rock matter side slope model 1 appears removing, when the unstability appears in rock matter side slope model 1 promptly, rock matter side slope model 1 can shelter from first infrared ray sensor's transmitting terminal or not shelter from second infrared ray sensor transmitting terminal, when the change of transmitting terminal is experienced to one of them infrared ray sensor 52, can send a signal to rotating assembly 6, rotating assembly 6 stall to can be more accurate detect out the angle of inclination when the unstability of rock matter side slope model 1, improve the precision of rock matter side slope stability factor of safety survey.
Referring to fig. 2 and 3, the connecting member 51 includes a connecting block 511 screwed on the screw 46, and at least two connecting cylinders 512 are fixedly connected to both sides of the connecting block 511, in this embodiment, there are two connecting cylinders 512, and in other embodiments, there are three or four connecting cylinders. Two connecting cylinders 512 are respectively located the both sides of connecting block 511, and equal threaded connection has installation axle 513 on two connecting cylinders 512, and installation axle 513 alternates in connecting cylinder 512. Two installation axles 513 are respectively located the frame 41 both sides of placing, and two installation axles 513 all are "L" font, and infrared sensor 52 fixed connection is on one of them installation axle 513, and locating plate 53 articulates on another installation axle 513. Therefore, the positions of the infrared sensor and the positioning plate 53 can be conveniently adjusted according to model base plates 2 of different specifications, and the adaptability is improved.
Referring to fig. 2 and 3, two mounting shafts 513 in the connecting member 51 are each provided with a horizontal plate 54, one end of the horizontal plate 54 is fixedly connected to the mounting shafts 513, the other end of the horizontal plate 54 extends toward the placing frame 41, and a limit plate 55 is fixedly connected to the horizontal plate 54. One of the limiting plates 55 is located on the same plane as the emission port of the infrared sensor 52 near the placing frame 41. The other limit plate 55 is abutted against and perpendicular to the positioning plate 53. The two limit plates 55 are respectively abutted against both sides of the placing frame 41. The provision of the limit plate 55 facilitates adjustment of the position of the infrared sensor 52, and limits rotation of the limit plate 55.
Referring to fig. 1 and 4, the angle measuring unit 7 includes a rotating bar 74 fixedly attached to the adjacent connecting plate 42, the rotating bar 74 being parallel to the mold backing plate 2. Install dead lever 75 on the mount pad 3, the dead lever 75 both ends all with mount pad 3 fixed connection, are equipped with the space between dead lever 75 middle part and the mount pad 3. The rotating rod 74 is partially overlapped with the fixed rod 75, the fixed rod 75 is provided with a connecting shaft 73, one end of the connecting shaft 73 is rotatably connected with the fixed rod 75, and the other end of the connecting shaft 73 is fixedly connected with the rotating rod 74. The fixed rod 75 is further fixedly connected with a dial 71, the dial 71 is arranged around the periphery of the connecting shaft 73, one end, far away from the mounting base 3, of the connecting shaft 73 is fixedly connected with a pointer 72, the pointer 72 points to scales of the dial 71, and the pointer 72 rotates along with the connecting shaft 73, so that the rotating angle of the placing piece 4 can be read conveniently.
Referring to fig. 5, the mounting base 3 includes a mounting plate 31 and two tripods 32, the mounting plate 31 is a cuboid, the two tripods 32 are fixedly connected with the mounting plate 31, the two tripods 32 are both located at one end of the mounting plate 31, the two tripods 32 are symmetrically arranged with the central line of the mounting plate 31, the fixing rod 75 is fixedly connected on the mounting plate 31, and the rotating component 6 is installed on the mounting plate 31.
Referring to fig. 5, the rotating assembly 6 includes a supporting plate 61 fixedly connected to the mounting plate 31 and a driving member 63, the infrared sensor 52 is electrically connected to the driving member 63, in this embodiment, the driving member 63 is configured as a rotating motor, and in other embodiments, the driving member can also be an electric cylinder, a motor shaft of the driving member 63 is inserted into one end of the placing frame 41, and a motor shaft of the rotating motor is fixedly connected to one corner of the placing frame 41. The supporting plate 61 is located the mounting panel 31 and keeps away from and places frame 41 one side, and on the rotation motor was fixed in supporting plate 61, install reinforcing plate 62 on the supporting plate 61, reinforcing plate 62 one end and supporting plate 61 fixed connection, the reinforcing plate 62 other end and mounting panel 31 fixed connection. Backup pad 61 plays supporting role to driving piece 63, and reinforcing plate 62 plays supporting role to backup pad 61, reduces rocking when driving piece 63 starts, reduces rocking when the carriage rotates, improves the precision of rock matter side slope stability factor of safety survey.
Referring to fig. 1 and 2, the mounting plate 31 is provided with two guide grooves 33, the two guide grooves 33 are arc-shaped, the fixing shaft 43 is fixedly connected to three corners of the placing frame 41 where the driving member 63 is not installed, the fixing shaft 43 is located on a surface of the placing frame 41 close to the mounting plate 31, the fixing shaft 43 is provided with the rolling member 44, in this embodiment, the rolling member 44 is provided as a bearing, and in other embodiments, the rolling member may be a guide wheel. The three rolling members 44 are respectively inserted into the two guide grooves 33, the inner rings of the rolling members 44 are fixedly connected with the fixed shaft 43, and the rolling members 44 are abutted and slidably connected with the guide grooves 33. The length of the guide groove 33 can be set according to actual test conditions, and the mounting plate 31 can be set according to actual conditions. Rolling member 44 slides along guide way 33, for placing 4 rotation direction, strengthens simultaneously and places 4 stability when rotating, reduces and places 4 rocks when rotating, reduces the accuracy of rock matter side slope model 1 unstability, improves the precision of rock matter side slope stability factor of safety survey.
Referring to fig. 1, two guide slots 33 outside fixedly connected with spacing pieces 34, spacing piece 34 sets up around the periphery of guide slots 33, spacing piece 34 and bearing butt, and spacing piece 34 is close to bearing one side smooth processing, sets up spacing piece 34 and makes when the early spacing inslot of bearing slides, is difficult for taking place to break away from.
Referring to fig. 1 and 2, install bearing plate 35 on the mounting panel 31, bearing plate 35 is the setting of cuboid form, bearing plate 35 one end and mounting panel 31 fixed connection, and the bearing plate 35 other end extends towards keeping away from the direction in which mounting panel 31 is located, bearing plate 35 and bull stick 74 butt, and bull stick 74 is equipped with the fillet, sets up bearing plate 35 and makes things convenient for to support placing frame 41 at installation rock matter side slope model 1, makes and places frame 41 and be difficult for taking place the damage.
The principle of the model test device for measuring the rock slope stability safety coefficient in the embodiment is as follows:
the rock slope model 1 is installed on the model base plate 2, the power piece 47 is started, the power piece 47 drives the screw rod 46 to rotate, the infrared rays and the position of the positioning plate 53 are adjusted by using the positioning plate 53, and the infrared light beams emitted by the first infrared sensor are emitted along the intersection point of the model base plate 2 and the rock slope model 1. The infrared light beam emitted by the second infrared sensor is covered by one end of the rock slope model 1 far away from the model base plate 2. When the test is started, the positioning plate 53 is rotated to make the positioning plate 53 not contact with the rock slope model 1, the driving member 63 is started, the driving member 63 drives the placing frame 41 to rotate, the rotating frame drives the rotating rod 74 to rotate, the rotating rod 74 drives the connecting shaft 73 to rotate, and the connecting shaft 73 drives the pointer 72 to rotate.
When rock matter side slope model 1 appears removing, when rock matter side slope model 1 appears the unstability promptly, rock matter side slope model 1 can shelter from first infrared ray sensor 52's transmitting terminal or does not shelter from the transmitting terminal of second infrared ray, when the change of transmitting terminal is experienced to one of them infrared ray sensor 52, infrared ray sensor 52 sends the signal to runner assembly 6, driving piece 63 closes, read the angle on calibrated scale 71, the angle of inclination when the more accurate detection that detects out rock matter side slope model 1 unstability, thereby it is more accurate to calculate rock matter side slope stability factor of safety.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. Survey rock matter side slope stability factor of safety's model test device, including rock matter side slope model (1), its characterized in that: including mount pad (3), rotating assembly (6) and being used for the installation are installed in mount pad (3) placing piece (4) of rock matter side slope model (1), rotating assembly (6) with place piece (4) fixed connection, rotating assembly (6) drive place piece (4) and rotate, place and install on piece (4) and be used for detecting whether detection component (5) of unstability are in rock matter side slope model (1), detection component (5) with rotating assembly (6) electricity is connected, and the information of detection component (5) can be received and handled in rotating assembly (6), place and install angle measurement subassembly (7) on piece (4).
2. The model test device for determining the rock slope stability safety coefficient according to claim 1, characterized in that: detection component (5) include connecting piece (51) of sliding connection on placing piece (4), connecting piece (51) are worn to establish place on piece (4), install infrared ray sensor (52) on connecting piece (51), it has locating plate (53) still to articulate on connecting piece (51), infrared ray sensor (52) with locating plate (53) are just right, infrared ray sensor (52) with locating plate (53) are located respectively place piece (4) both sides, infrared ray sensor (52) with rotating assembly (6) electricity is connected.
3. The model test device for determining the rock slope stability safety coefficient according to claim 1, characterized in that: angle measuring subassembly (7) including install bull stick (74) of placing piece (4) and install dead lever (75) on mount pad (3), fixedly connected with connecting axle (73) is gone up in bull stick (74), connecting axle (73) with dead lever (75) rotate to be connected, dead lever (75) fixedly connected with calibrated scale (71), connecting axle (73) are close to calibrated scale (71) one end fixedly connected with pointer (72), pointer (72) are directional the scale of calibrated scale (71).
4. The model test device for determining the rock slope stability safety coefficient according to claim 1, characterized in that: mount pad (3) are including mounting panel (31), rotating assembly (6) are installed on mounting panel (31), guide way (33) have been seted up on mounting panel (31), fixedly connected with fixed axle (43) are gone up in placing piece (4), install rolling member (44) on fixed axle (43), rolling member (44) with guide way (33) are pegged graft, rolling member (44) with guide way (33) sliding connection.
5. The model test device for determining the rock slope stability safety coefficient according to claim 2, characterized in that: install model backing plate (2) on placing piece (4), rock matter side slope model (1) with there is frictional force between model backing plate (2).
6. The model test device for determining the rock slope stability safety coefficient according to claim 2, characterized in that: rotating assembly (6) are including fixed connection backup pad (61) and driving piece (63) on mount pad (3), infrared ray sensor (52) with driving piece (63) electricity is connected, driving piece (63) are placed on backup pad (61), install reinforcing plate (62) on backup pad (61), reinforcing plate (62) one end with backup pad (61) fixed connection, reinforcing plate (62) other end with mount pad (3) fixed connection, driving piece (63) with place a (4) fixed connection.
7. The model test device for determining the rock slope stability safety coefficient according to claim 3, characterized in that: install bearing plate (35) on mount pad (3), bearing plate (35) with bull stick (74) butt.
8. The model test device for determining the rock slope stability safety coefficient according to claim 5, characterized in that: the placing piece (4) is detachably connected with the model base plate (2) through bolts.
9. The model test device for determining the rock slope stability safety coefficient according to claim 8, characterized in that: place piece (4) and seted up spout (45), install screw rod (46) in spout (45), place piece (4) one end and install power piece (47), power piece (47) with screw rod (46) fixed connection, connecting piece (51) are including connecting block (511) of threaded connection on screw rod (46), connecting cylinder (512) of no less than two are all installed to connecting block (511) both sides, are no less than two equal threaded connection has installation axle (513) on connecting cylinder (512), is no less than two installation axle (513) is located respectively place piece (4) both sides, infrared ray sensor (52) are installed one of them on installation axle (513), locating plate (53) articulate another on installation axle (513).
10. The model test device for determining the rock slope stability safety coefficient according to claim 2, characterized in that: it is no less than two sets of determine module (5) to place a sliding connection on (4), is no less than two sets of determine module (5) are followed respectively place the vertical direction of (4) and the horizontal direction of placing (4) slides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210072512.3A CN114518223B (en) | 2022-01-21 | 2022-01-21 | Model test device for measuring rock slope stability safety coefficient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210072512.3A CN114518223B (en) | 2022-01-21 | 2022-01-21 | Model test device for measuring rock slope stability safety coefficient |
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| Publication Number | Publication Date |
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| CN114518223A true CN114518223A (en) | 2022-05-20 |
| CN114518223B CN114518223B (en) | 2022-09-16 |
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| CN202210072512.3A Active CN114518223B (en) | 2022-01-21 | 2022-01-21 | Model test device for measuring rock slope stability safety coefficient |
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Citations (9)
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