CN115077858A - Outdoor mine slope deformation experimental equipment under indoor simulated rainfall condition - Google Patents
Outdoor mine slope deformation experimental equipment under indoor simulated rainfall condition Download PDFInfo
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- CN115077858A CN115077858A CN202210906781.5A CN202210906781A CN115077858A CN 115077858 A CN115077858 A CN 115077858A CN 202210906781 A CN202210906781 A CN 202210906781A CN 115077858 A CN115077858 A CN 115077858A
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Abstract
The invention discloses an open-pit mine slope deformation experimental device under indoor simulated rainfall conditions, which comprises: sealing the experiment seat; the carrying plate is transversely fixed inside the sealed experiment seat, and an ore sample body is arranged on the carrying plate; the air exhausting leaves are arranged at the two sides of the sealed experiment seat in a left-right symmetrical mode and can rotate relatively, and are used for ventilating the inside of the sealed experiment seat; the rainfall simulation assembly can be transversely erected on the upper side inside the sealed experiment seat in a relatively sliding manner; the lower row of cavities is connected to the lower end face of the sealed experiment seat, a filter screen plate is transversely arranged in the sealed experiment seat, and a plurality of drain pipes are arranged on the lower row of cavities; the internal vibration transmission assembly is arranged on the carrying and placing plate and buried in the ore sample body, and can provide internal multi-directional stress loading for the ore sample body; and a recorder.
Description
Technical Field
The invention belongs to the technical field of slope deformation simulation experiment equipment, and particularly relates to strip mine slope deformation experiment equipment under an indoor simulated rainfall condition.
Background
At present, in various natural disasters, landslides belong to huge geological disasters, and rainfall is a main cause for triggering geological disasters such as landslides and debris flows. In China, the loss caused by landslide due to rainfall is very huge every year. The rainfall simulation experiment analysis is very necessary for the side slopes of different rock and soil types and different slopes, but at present, the number of test devices capable of simulating the coupling effect of rainfall infiltration and side slope stability is small, so that the real reduction effect cannot be achieved in the experiment simulation; most rainfall simulation equipment only adopts direct injection nozzles, and although the relatively stable water supply spraying effect can be provided, the reduction degree is low, and the real rainfall reduction effect cannot be achieved; meanwhile, the stress change condition in the strip mine cannot be reduced in the experiment, and the experiment function condition is single;
therefore, the technical personnel in the field provide an indoor simulation strip mine slope deformation experimental facility under the rainfall condition to solve the problems in the background technology.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: an open-pit mine slope deformation experimental facility under indoor rainfall simulation condition, it includes:
sealing the experiment seat;
the carrying plate is transversely fixed inside the sealed experiment seat, and an ore sample body is arranged on the carrying plate;
the air exhausting blades are arranged at the two sides of the sealed experiment seat in a bilaterally symmetrical manner and can rotate relatively, and are used for ventilating the inside of the sealed experiment seat;
the rainfall simulation assembly can transversely suspend on the upper side in the sealed experiment seat in a relatively sliding mode, and can supply water to the surface of the ore sample to spray so as to simulate the slope deformation under open-air rainfall;
the lower row of cavities is connected to the lower end face of the sealed experiment seat, a filter screen plate is transversely arranged in the sealed experiment seat, and a plurality of drain pipes are arranged on the lower row of cavities;
the internal vibration transmission assembly is arranged on the carrying and placing plate and buried in the ore sample body, and can provide internal multi-directional stress loading for the ore sample body; and
the recorder is arranged on one side of the sealed experiment seat and used for recording the deformation degree of the ore sample body.
Further, preferably, the rainfall simulation module includes:
the guide frame is transversely fixed on the upper side inside the sealing experiment seat;
the transmission frame is vertically arranged on the guide frame in a relatively sliding manner, a transmission chain plate is arranged on the guide frame, and one end of the transmission chain plate is connected with the transmission frame;
the fixing piece is transversely fixed on one side of the transmission frame;
the water supply spraying device is arranged on the fixing piece in a reverse buckling mode and can rotate relatively, and the spraying direction of the water supply spraying device is vertical and upward; and
and the water collecting plate frame is fixed on the transmission frame and is erected right above the water supply injection device.
Further, preferably, the feed water jetting device includes:
the central shaft tube is arranged on the fixing piece in a relatively rotating manner;
the output end of the driving tooth holder is connected with the central shaft tube for transmission through the meshing action of gears;
the adapter tube is constructed into an L-shaped structure, one end of the adapter tube is communicated with the central shaft tube, and the other end of the adapter tube is connected with an external water pump;
the bearing frame is fixed on the central shaft tube, and one side of the bearing frame is rotatably provided with an exhaust seat; and
the water supply spray pieces are arranged in a plurality and are vertically fixed on the bearing frame.
Further, preferably, a drainage cavity is arranged in the water supply spraying piece, an inner connecting pipe is vertically arranged in the drainage cavity in a sliding manner, and a supporting spring is further sleeved outside the inner connecting pipe;
a flow blocking sleeve is fixed on the inner connecting pipe in the drainage cavity, a sealing ring is arranged in the drainage cavity, the flow blocking sleeve can be in sealing fit with the sealing ring under the sliding displacement of the inner connecting pipe, and a plurality of shunting nozzles are symmetrically connected to two sides of the drainage cavity;
and a plugging piece is further arranged in the drainage cavity, the plugging piece can seal and plug one end of the inner connecting pipe, and a flow dispersing spray head is arranged at the upper end of the water supply spray piece.
Further, preferably, the water collecting plate frame comprises:
an outer frame;
the inner mounting seat is transversely arranged in the outer rack, and two sides of the inner mounting seat are connected with the outer rack through a plurality of connecting springs;
the inner guide rod is transversely fixed in the inner mounting seat, and a plurality of jacking parts are arranged on the inner guide rod in a sliding manner;
the hinge shaft pieces are correspondingly arranged on the jacking pieces, the hinge shaft pieces are constructed into a two-section foldable structure with an X-shaped cross section, and two ends of the adjacent hinge shaft pieces are hinged;
the telescopic guide rod is vertically fixed in the middle of the inner mounting seat, and two ends of the telescopic guide rod are connected with the joint of the two hinge shaft pieces in the middle;
and the lower elastic plate is transversely connected below the inner mounting seat and is in pressing contact with each jacking piece.
Further, preferably, the method further comprises:
the drive seat is installed the both sides position of outer frame rotates on the outer frame and is provided with the protruding axle, the drive seat is connected with the protruding axle through the biography adapter band, just the protruding axle supports with interior mount pad and leans on the contact mutually, just the transversal drop-shaped structure of personally submitting of top position spare, establish to hollow structure in the top position spare, and its inside gas filling bag body that still is equipped with.
Further, preferably, the internal vibration transmission assembly includes:
an inner guide disc;
the vibration transmission rods are arranged in an array mode and are arranged on the inner guide disc in a sliding mode; and
the rotary disk piece can be arranged in the inner guide disk in a relatively rotating mode, a plurality of fixing supporting rods are hinged to the rotary disk piece, and one ends of the fixing supporting rods are connected to the vibration transmission rods respectively.
Further, as preferred, the biography shakes the pole and establishes to well hollow body of rod structure, just the biography is shaken and is arranged in the pole and is provided with a plurality of shock dynamo, the biography is shaken the pole and is located each shock dynamo department outward and all has cup jointed the pedestal cover, the one end of biography pole of shaking still is fixed with the outer seat that presses.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, a rainfall simulation assembly is arranged in the sealed experiment seat in a sliding manner, the rainfall simulation assembly can efficiently restore rainfall simulation effects with different strengths, and meanwhile, an internal vibration transmission assembly is also arranged in the ore sample body and is used for adjusting internal stress change and improving the authenticity of experiment data;
2. in the rainfall simulation, the plurality of water supply spraying pieces arranged in the inverted buckle mode are used for spraying upward, so that water drops formed by the water supply spraying pieces can perform free falling body movement after reaching a certain height, the impact effect formed by direct spraying is avoided, the reduction degree is high, and particularly, the rainfall simulation device is further provided with a water collecting plate frame which can assist the water supply spraying pieces to form different water drop dropping effects, so that the rainfall degree change in different seasons is simulated, and the reliability is high; 3. the invention is also provided with a recorder for recording the landslide process of the ore sample body in real time.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a rainfall simulation assembly according to the present invention;
FIG. 3 is a schematic view showing the construction of a feed water spraying apparatus according to the present invention;
FIG. 4 is a schematic view of the structure of the water supply nozzle of the present invention;
FIG. 5 is a schematic view of the structure of the water-collecting plate frame of the present invention;
FIG. 6 is a schematic structural view of an internal vibration transmission assembly according to the present invention;
FIG. 7 is a schematic structural view of a vibration rod according to the present invention;
in the figure: the device comprises a sealing experiment seat 1, an exhaust fan 11, a filter screen plate 12, a recorder 13, a water drainage pipe 2, an internal vibration transmission assembly 3, an internal guide disc 31, a rotating disc 32, a fixed support rod 33, a rainfall simulation assembly 4, a guide frame 41, a transmission chain plate 42, a transmission frame 43, a fixing part 44, a water collecting plate frame 5, an external frame 51, an internal installation seat 52, a connecting spring 53, a jacking part 54, a hinged shaft 55, an internal guide rod 56, a lower elastic plate 57, a driving seat 58, a telescopic guide rod 59, a water supply injection device 6, a central shaft pipe 61, a driving tooth seat 62, an adapter pipe 63, an exhaust seat 64, an adapter pipe 65, a water supply injection part 7, an internal pipe 71, a supporting spring 72, a sealing ring 73, a flow dividing nozzle 74, a blocking part 75, a flow dispersing nozzle 76, a vibration transmission rod 8, a vibration motor 81, an external pressure seat 82 and a shaft frame 83.
Detailed Description
Referring to fig. 1, in an embodiment of the present invention, an indoor simulation experiment apparatus for strip mine slope deformation under rainfall conditions includes:
sealing the experiment seat 1;
the carrying plate is transversely fixed inside the sealed experiment seat 1, and an ore sample body is arranged on the carrying plate;
the exhaust vanes 11 are arranged at the two sides of the sealed experiment seat 1 in a left-right symmetrical manner and can rotate relatively, and are used for ventilating the inside of the sealed experiment seat 1;
the rainfall simulation assembly 4 can transversely suspend on the upper side inside the sealed experiment seat 1 in a relatively sliding manner, and the rainfall simulation assembly 4 can supply water to the surface of an ore sample to be sprayed so as to simulate the deformation of an open-air rainfall lower slope;
the lower row of cavities is connected to the lower end face of the sealed experiment seat 1, a filter screen plate 12 is transversely arranged in the sealed experiment seat 1, and a plurality of drain pipes 2 are arranged on the lower row of cavities; the device is used for quickly discharging and treating the water source sprayed in the rainfall simulation assembly;
the internal vibration transmission assembly 3 is arranged on the carrying and placing plate and buried in the ore sample body, and the internal vibration transmission assembly 3 can provide internal multi-directional stress loading for the ore sample body; and
In this embodiment, the rainfall simulation module 4 includes:
a guide frame 41 transversely fixed on the upper side of the interior of the sealing experiment seat 1;
the transmission frame 43 is vertically arranged on the guide frame 41 in a relatively sliding manner, a transmission chain plate 42 is arranged on the guide frame 41, and one end of the transmission chain plate 42 is connected with the transmission frame 43; for driving the guide carriage to perform a transverse displacement
A fixing member 44 transversely fixed on one side of the transmission frame 43;
the water supply spraying device 6 is arranged on the fixing piece 44 in a relatively rotatable reverse buckling mode, and the spraying direction of the water supply spraying device 6 is vertically upward; particularly, the water supply spraying device can enable water drops formed by the water supply spraying device to move in a free falling body mode when the water supply spraying device sprays upwards, so that the rainfall reduction truth is improved, and the influence of spraying impact caused by direct spraying on experimental data is avoided; and
and the water collecting plate frame 5 is fixed on the transmission frame 43 and is erected right above the water supply injection device 6.
As a preferred embodiment, the feed water injection device 6 includes:
a central shaft tube 61, which is relatively rotatably arranged on the fixing member 44;
the driving tooth holder 62 is installed on the fixing piece 55, and the output end of the driving tooth holder 62 is connected with the central shaft tube 61 for transmission through the meshing action of gears;
an adapter tube 65 configured in an L-shaped structure, wherein one end of the adapter tube 65 is communicated with the central shaft tube 61, and the other end thereof is connected with an external water pump (not shown in the figure);
the bearing frame 63 is fixed on the central shaft tube 61, and one side of the bearing frame 63 is rotatably provided with an exhaust seat 64; that is, the central axis tube is driven to rotate by the driving gear seat, so that the distribution position of the exhaust seat relative to the ore sample body is adjusted, the effect of adjusting the rainfall wind direction can be achieved in the rainfall simulation of the water supply injection device, the real reduction degree is higher, and
the water supply spray pieces 7 are arranged in a plurality, and each water supply spray piece 7 is vertically fixed on the bearing frame 63.
In this embodiment, a drainage cavity is arranged in the water supply spray piece 7, an inner connecting pipe 71 is vertically slidably arranged in the drainage cavity, and a supporting spring 72 is further sleeved outside the inner connecting pipe 71;
a flow blocking sleeve is fixed in a drainage cavity on the inner connecting pipe 71, a sealing ring 73 is arranged in the drainage cavity, the flow blocking sleeve can be in sealing fit with the sealing ring 73 under the sliding displacement of the inner connecting pipe 71, and a plurality of shunting nozzles 74 are symmetrically connected to two sides of the drainage cavity;
and the drainage intracavity still is equipped with the shutoff piece 75, the shutoff piece 75 can seal one end of the internal connecting pipe 71 and shutoff, the upper end of the water supply spray 7 is equipped with the flow dispersion shower nozzle 76, especially, when the rate of drainage in the water supply spray is lower, the internal connecting pipe can carry on the end shutoff by the shutoff piece through the spring action of the supporting spring at this moment, make the flow distribution shower nozzle of both sides can spray to the top directly, and fall back to the ore sample body under the impact action with the water-collecting plate rack, thus form the water droplet of different particle size and scatter the effect, in order to simulate the rainfall of medium and high strength; and when the water supply spray piece internal drainage rate is higher, at this moment, the flow blocking sleeve on the internal connecting pipe can be in sealing fit with the sealing ring under the sliding displacement of the internal connecting pipe, and the flow scattering spray head sprays upward scattered flow, so that sprayed water drops can be gathered on the water collecting plate frame and then drop after being condensed into the same granularity, and low-intensity rainfall is simulated.
In this embodiment, the water collecting plate frame 5 includes:
an outer frame 51;
an inner mounting seat 52 transversely arranged in the outer frame 51, wherein two sides of the inner mounting seat 52 are connected with the outer frame 51 through a plurality of connecting springs 53;
the inner guide rod 56 is transversely fixed in the inner mounting seat 52, and a plurality of jacking pieces 54 are arranged on the inner guide rod 56 in a sliding manner;
a hinge shaft member 55 correspondingly disposed on each of the top members 54, wherein the hinge shaft member 55 is configured as a two-section foldable structure with an X-shaped cross section, and two ends of the adjacent hinge shaft members 55 are hinged to each other;
the telescopic guide rod 59 is vertically fixed in the middle of the inner mounting seat 52, and two ends of the telescopic guide rod 59 are connected with the joint of the two hinge shaft pieces 55 in the middle;
the lower elastic plate 57 is transversely connected below the inner mounting seat 52, the lower elastic plate 57 is in press contact with the jacking parts 54, the telescopic guide rods can drive the jacking parts to synchronously displace through the hinge shaft parts under the vertical telescopic action, the relative gaps between the jacking parts are adjusted, and after the water supply spraying parts finish upward spraying, water drops can be converged to the end parts of the jacking parts along the surface of the lower elastic plate, so that the water drop shapes with the same particle size can be formed.
In this embodiment, the method further includes:
the driving seats 58 are mounted at two sides of the outer frame 51, protruding shafts are rotatably arranged on the outer frame 51, the driving seats 58 are connected with the protruding shafts through transmission belts, the protruding shafts are abutted and contacted with the inner mounting seat 52, the cross section of the jacking part 57 is of a water-drop-shaped structure, the jacking part 57 is internally provided with a hollow structure, and an air inflation bag body is further arranged in the jacking part 57; especially, make the horizontal reciprocating displacement of mount pad in the camshaft can drive through the drive seat rotation down, realize the irregularity of each water droplet landing, simultaneously, the position piece of top can form different most advanced effects through the breathing bag body's breathing and contracting effect to adjust the particle size when the water droplet assembles the drippage, form the different rainfall intensity of simulation.
As a preferred embodiment, the internal vibration transmission assembly 3 includes:
an inner guide disc 31;
the vibration transmission rods 8 are arranged in a plurality, and each vibration transmission rod 8 is arranged on the inner guide disc 31 in a sliding manner; and
In this embodiment, the biography is shaken pole 8 and is established to well hollow rod body structure, just the biography is shaken and is arranged in the pole 8 and be provided with a plurality of shock dynamo 81, the biography is shaken pole 8 outer each shock dynamo 81 department of lieing in and has all cup jointed pedestal cover 83, the biography is shaken the one end of pole 8 and still is fixed with outer pressure seat 82, and especially the shock dynamo in the biography shakes pole can improve the inside vibrations of certain frequency to it is internal to transmit to ore appearance by the pedestal cover, accelerate the experiment progress, improve the experiment data authenticity simultaneously.
Specifically, the ore sample body can be a triangular or trapezoidal ore body, the internal vibration transmission assembly is buried in the ore sample body, at the moment, the rainfall simulation assembly can slide right above the ore sample body in the transverse displacement, the internal stress is adjusted by the vibration transmission rod preferentially under the rotation action of the rotary disc piece at the same time, and then the water supply injection device can enable water drops formed by the rainfall simulation assembly to move in a free falling body mode when the rainfall simulation assembly is sprayed upwards, so that the rainfall reduction truth is improved, and the influence of injection impact caused by direct injection on experimental data is avoided; especially, the water collecting plate frame can assist the water drops to gather and condense into the water drops with the same granularity, so that the water drops can drip, the rainfall effects with different intensities can be simulated, and the reduction degree is higher.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (8)
1. The utility model provides an outdoor ore deposit side slope deformation experimental facilities under indoor simulation rainfall condition which characterized in that: it comprises the following steps:
a sealing experiment seat (1);
the carrying plate is transversely fixed inside the sealed experiment seat (1), and an ore sample body is arranged on the carrying plate;
the air exhausting leaves (11) are arranged at the two sides of the sealed experiment seat (1) in a left-right symmetrical mode and can rotate relatively, and are used for ventilating the inside of the sealed experiment seat (1);
the rainfall simulation assembly (4) can transversely overhead in the upper side of the interior of the sealed experiment seat (1) in a relatively sliding manner, and the rainfall simulation assembly (4) can supply water to the surface of an ore sample to spray so as to simulate the deformation of a slope under open rainfall;
the lower row of cavities are connected to the lower end face of the sealed experiment seat (1), a filter screen plate (12) is transversely arranged in the sealed experiment seat (1), and a plurality of drain pipes (2) are arranged on the lower row of cavities;
the internal vibration transmission assembly (3) is arranged on the carrying and placing plate and buried in the ore sample body, and the internal vibration transmission assembly (3) can provide internal multi-directional stress loading for the ore sample body; and
and the recorder (13) is arranged on one side of the sealing experiment seat (1) and is used for recording the deformation degree of the ore sample body.
2. The outdoor simulation rainfall condition strip mine slope deformation experimental facility of claim 1, wherein: the rainfall simulation assembly (4) comprises:
the guide frame (41) is transversely fixed on the upper side inside the sealing experiment seat (1);
the transmission frame (43) is vertically arranged on the guide frame (41) in a relatively sliding mode, a transmission chain plate (42) is arranged on the guide frame (41), and one end of the transmission chain plate (42) is connected with the transmission frame (43);
the fixing piece (44) is transversely fixed on one side of the transmission frame (43);
the water supply spraying device (6) is arranged on the fixing piece (44) in a relatively rotating inverted buckling mode, and the spraying direction of the water supply spraying device (6) is vertical upwards; and
and the water collecting plate frame (5) is fixed on the transmission frame (43) and is arranged right above the water supply injection device (6).
3. The outdoor simulation rainfall condition strip mine slope deformation experimental facility of claim 2, wherein: the feed water injection device (6) includes:
the central shaft tube (61) is arranged on the fixing piece (44) in a relatively rotating way;
the driving tooth holder (62) is arranged on the fixing piece (55), and the output end of the driving tooth holder (62) is connected with the central shaft tube (61) for transmission through a gear meshing effect;
the adapter tube (65) is constructed into an L-shaped structure, one end of the adapter tube (65) is communicated with the central shaft tube (61), and the other end of the adapter tube is connected with an external water pump;
the bearing frame (63) is fixed on the central shaft tube (61), and one side of the bearing frame (63) is rotatably provided with an exhaust seat (64); and
the water supply spray pieces (7) are arranged in a plurality, and each water supply spray piece (7) is vertically fixed on the bearing frame (63).
4. The outdoor simulation rainfall condition strip mine slope deformation experimental facility of claim 3, wherein: a drainage cavity is arranged in the water supply spray piece (7), an inner connecting pipe (71) is vertically arranged in the drainage cavity in a sliding mode, and a supporting spring (72) is sleeved outside the inner connecting pipe (71);
a flow blocking sleeve is fixed in a drainage cavity on the inner connecting pipe (71), a sealing ring (73) is arranged in the drainage cavity, the flow blocking sleeve can be in sealing fit with the sealing ring (73) under the sliding displacement of the inner connecting pipe (71), and a plurality of flow dividing nozzles (74) are symmetrically connected to two sides of the drainage cavity;
and a blocking piece (75) is further arranged in the drainage cavity, the blocking piece (75) can block one end of the inner connecting pipe (71) in a sealing mode, and a diffusing spray head (76) is arranged at the upper end of the water supply spray piece (7).
5. The outdoor simulation rainfall condition strip mine slope deformation experimental facility of claim 2, wherein: the grillage that catchments (5) include:
an outer frame (51);
the inner mounting seat (52) is transversely arranged in the outer frame (51), and two sides of the inner mounting seat (52) are connected with the outer frame (51) through a plurality of connecting springs (53);
the inner guide rod (56) is transversely fixed in the inner mounting seat (52), and a plurality of top position pieces (54) are arranged on the inner guide rod (56) in a sliding manner;
the hinge shaft pieces (55) are correspondingly arranged on the jacking pieces (54), the hinge shaft pieces (55) are constructed into a two-section foldable structure with an X-shaped cross section, and two ends of the adjacent hinge shaft pieces (55) are hinged;
the telescopic guide rod (59) is vertically fixed in the middle of the inner mounting seat (52), and two ends of the telescopic guide rod (59) are connected with the joint of the two hinge shaft pieces (55) in the middle;
and a lower elastic plate (57) transversely connected below the inner mounting seat (52), wherein the lower elastic plate (57) is in pressing contact with each jacking piece (54).
6. The outdoor simulation rainfall condition strip mine slope deformation experimental facility of claim 5, wherein: further comprising:
drive seat (58) install the both sides position of outer frame (51), the rotation is provided with the protruding axle on outer frame (51), drive seat (58) are connected with the protruding axle through the biography draught zone, just the protruding axle leans on the contact with interior mount pad (52) counterbalance, just the transversal drop column structure of personally submitting of top position spare (57), establish to hollow structure in top position spare (57), and its inside gas filled bag body that still is equipped with.
7. The outdoor simulation rainfall condition opencut slope deformation experimental facility of claim 1, characterized in that: the internal vibration transmission assembly (3) comprises:
an inner guide disc (31);
the vibration transmission rods (8) are arranged in a plurality, and each vibration transmission rod (8) is arranged on the inner guide disc (31) in a sliding manner; and
the rotary disc piece (32) can be arranged in the inner guide disc (31) in a relatively rotating mode, a plurality of fixing supporting rods (33) are hinged to the rotary disc piece (32), and one ends of the fixing supporting rods (33) are connected to the vibration transmission rods (8) respectively.
8. The outdoor simulation rainfall condition strip mine slope deformation experimental facility of claim 7, wherein: the biography pole (8) that shakes are established to well hollow rod body structure, just the biography is shaken and is arranged in pole (8) and be provided with a plurality of shock dynamo (81), the biography is shaken pole (8) and is located each shock dynamo (81) outward and locate all to have cup jointed pedestal cover (83), the biography is shaken the one end of pole (8) and still is fixed with outer pressure seat (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210906781.5A CN115077858A (en) | 2022-07-29 | 2022-07-29 | Outdoor mine slope deformation experimental equipment under indoor simulated rainfall condition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210906781.5A CN115077858A (en) | 2022-07-29 | 2022-07-29 | Outdoor mine slope deformation experimental equipment under indoor simulated rainfall condition |
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| Publication Number | Publication Date |
|---|---|
| CN115077858A true CN115077858A (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210906781.5A Pending CN115077858A (en) | 2022-07-29 | 2022-07-29 | Outdoor mine slope deformation experimental equipment under indoor simulated rainfall condition |
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| CN (1) | CN115077858A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115932215A (en) * | 2022-12-23 | 2023-04-07 | 中钢集团马鞍山矿山研究总院股份有限公司 | Be applied to model experiment device of simulation of coast side slope landslide |
-
2022
- 2022-07-29 CN CN202210906781.5A patent/CN115077858A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115932215A (en) * | 2022-12-23 | 2023-04-07 | 中钢集团马鞍山矿山研究总院股份有限公司 | Be applied to model experiment device of simulation of coast side slope landslide |
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