CN107976530A - A kind of device for simulating rock mass Wedge sliding - Google Patents
A kind of device for simulating rock mass Wedge sliding Download PDFInfo
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- CN107976530A CN107976530A CN201810023476.5A CN201810023476A CN107976530A CN 107976530 A CN107976530 A CN 107976530A CN 201810023476 A CN201810023476 A CN 201810023476A CN 107976530 A CN107976530 A CN 107976530A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
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Abstract
The invention discloses a kind of device for simulating rock mass Wedge sliding, including pedestal, lifting gear, simulate sliding surface device, rainfall simulator, preloading device, catch tray and horizontal pressue device, the lifting gear includes threaded steel pipe, the lantern ring, supporting rod, rotation screw, nut, first pallet and roller track groove, the simulation sliding surface device includes the second pallet, support plate, large size nut baffle and sliding surface plate, the rainfall simulator includes fixing bracket, top iron pipe, lower part iron pipe, water tank, regulating wheel, water fender and water display tube, the preloading device includes steel screw and counterweight, the left side side of the pedestal is provided with catch tray, the transverse direction pressue device includes base, inserted link, measuring pressure meter and pressure rod.The present invention is reasonable in design, and the present apparatus with double sliding surfaces of simulation rock sphenoid and its angle of inclination, can easily simulate the three-dimensional configuration of sphenoid, has the characteristics that easy to operate and adjusts simple.
Description
Technical field
The present invention relates to rock mass to slide simulation engineering device technique field, more particularly to a kind of dress for simulating rock mass Wedge sliding
Put.
Background technology
Increasing rapidly and flourish with China's economy, each engineering construction project is on the increase, and geological disaster is asked
Topic also becomes increasingly conspicuous, and the stable problem of wherein rock side slope is the key problem that geological work personnel are concerned about.The stabilization of side slope is not
But can affect engineering be smoothed out, and its consequence of failure often results in huge life and property loss.
Rock mass Wedge sliding phenomenon is often to intersect cutting along two groups of structural planes by the sphenoid of structural plane cutting to form
Sliding surface slide phenomenon.In the destabilizing deflection curves of rock side slope, rock mass Wedge sliding is most common rock side slope
Its instability forms, and lack necessary experiment on theoretical calculation is rested on more than the research destroyed now concerning this slope instability
Device.The present invention proposes a kind of experimental rig for simulating rock mass Wedge sliding, by simulating Three-dimensional Rock form and studying work
Journey geological conditions change under the influence of engineering rock mass equilibrium state.The device makes simply, easy to operate detachably to take
Band, the scene that can bring into take engineering rock mass to be tested.It is economical and practical, it is of low cost.
The content of the invention
It is an object of the invention to overcome the above-mentioned problems in the prior art, there is provided one kind simulation rock mass sphenoid is slided
Dynamic device, can realize quick sorting in a manner of low cost, while sorting quality can be ensured preferably.
To realize above-mentioned technical purpose and the technique effect, the present invention is to be achieved through the following technical solutions：
A kind of device for simulating rock mass Wedge sliding, including pedestal, lifting gear, simulation sliding surface device, simulation drop
Rain device, preloading device, catch tray and horizontal pressue device；
The lifting gear includes threaded steel pipe, the lantern ring, supporting rod, rotation screw, nut, the first pallet and roller track
Groove, the top left and right sides of the pedestal are symmetrically arranged with threaded steel pipe, and the outer wall of threaded steel pipe is bolted with spiral shell described in two groups
Mother, the outer wall of threaded steel pipe described in two groups is socketed with the lantern ring, and the lantern ring is located at the top of nut, the lantern ring described in two groups close to
Side at base central is hinged with supporting rod, and rotation is bolted with the left of one end of the remote lantern ring of supporting rod described in two groups
Screw, is provided with the first pallet between supporting rod described in two groups, and is connected through the hinge between supporting rod and the first pallet, described
Roller track groove is provided with the top of first pallet；
The simulation sliding surface device includes the second pallet, support plate, large size nut baffle and sliding surface plate, second frame
Platform is connected by roller with roller track groove, and support plate is symmetrically arranged with left and right sides of the top of second pallet, described
Support plate is provided with sliding surface plate close to the side at the second pallet center, and the support plate is close to the side at the second pallet center
Large size nut baffle is provided with, and large size nut baffle is connected by bolt with the second pallet；
The rainfall simulator includes fixing bracket, top iron pipe, lower part iron pipe, water tank, regulating wheel, water fender and water
Display tube is measured, the top right side of the pedestal is provided with fixing bracket, and the support bracket fastened left side wall is provided with top iron pipe
With lower part iron pipe, and top iron pipe is located at the top of lower part iron pipe, and water is provided with the left of the top iron pipe and lower part iron pipe
Case, the bottom of the water tank are provided with water fender, and the top of the water fender connects engagement by rack and is connected with regulating wheel, and adjusts
For section wheel positioned at the front side of water tank, the surface of the water tank is communicated with water display tube；
The preloading device includes steel screw and counterweight, and steel screw, and steel screw are bolted with the top of the counterweight
Through counterweight；
The left side side of the pedestal is provided with catch tray；
The transverse direction pressue device includes base, inserted link, measuring pressure meter and pressure rod, the top left and right sides of the pedestal
Base is symmetrically arranged with, and left base is located at the left side of left side threaded steel pipe, the right side base is located at right side threaded steel pipe
Right side, the base is connected by screw with pedestal, pressure rod is bolted with the base, the pressure rod is away from pedestal
One end outer wall at center is plugged with inserted link, and the pressure rod is plugged with measuring pressure meter close to one end outer wall at base central.
Preferably, in the device of above-mentioned simulation rock mass Wedge sliding, the upper surface setting of the sliding surface plate is fluted, and
The inner cavity of groove is provided with internal thread.
Preferably, in the device of above-mentioned simulation rock mass Wedge sliding, institute's groove rectangular array shape arrangement.
Preferably, in the device of above-mentioned simulation rock mass Wedge sliding, the support plate is concave-board, and support plate and cunning
Matched threaded hole is offered on panel.
Preferably, in the device of above-mentioned simulation rock mass Wedge sliding, the outer wall parcel rubber sleeve of the measuring pressure meter,
And the thickness of rubber sleeve is 0.5-1cm.
Preferably, in the device of above-mentioned simulation rock mass Wedge sliding, the right end of the catch tray is provided with connection bump,
Offered on the left of the pedestal and the matched connecting groove of connection bump.
Preferably, in the device of above-mentioned simulation rock mass Wedge sliding, the top iron pipe and lower part iron pipe and water tank
Contact jaw is provided with irony gasket, and top iron pipe and lower part iron pipe are internally provided with plastic water pipe.
Preferably, in the device of above-mentioned simulation rock mass Wedge sliding, the bottom of the water tank offers osculum, and arranges
Arrange in array-like in water hole.
The beneficial effects of the invention are as follows：
The apparatus structure design of simulation rock mass Wedge sliding provided by the invention is reasonable, and 1. present apparatus can be with simulation rock
Double sliding surfaces of sphenoid and its angle of inclination, can easily simulate the three-dimensional configuration of sphenoid, have easy to operate
With adjust it is simple the characteristics of；
2. the present apparatus can simulate various engineering geological conditions, by extruding test specimen rock mass come dummy level to crustal stress,
Increase weight on test specimen to simulate preloading, the degree of roughness on simulated rainfall and sliding surface, shearing strength and rolling topography etc.
Different situations；
3. the present apparatus is easy-to-use portable, assembling can be dismantled, it is not necessary to which driven by power, can test indoors can also be in work
Journey field sampling, makes test specimen, straightway testing, simply facilitates；
4. the present apparatus is of low cost easy to make, easy to maintain, limited by physical condition low.
Certainly, implement any of the products of the present invention and do not necessarily require achieving all the advantages described above at the same time.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, embodiment will be described below required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the front view of present invention simulation rock mass Wedge sliding device；
Fig. 2 is the top view that present invention simulation rock mass Wedge sliding device does not add rainer；
Fig. 3 is the side view of present invention simulation rock mass Wedge sliding device；
Fig. 4 is the loading device side view of test specimen of the present invention loading；
Fig. 5 is the top view in water tank bottom plate face of the present invention；
In above-mentioned figure：1- pedestals, 2- threaded steel pipes, 3- rubber pads, the first pallets of 4-, 5- roller tracks groove, 6- inserted links, 7-
Base, 8- pressure rods, 9- screws, 10- sliding surfaces plate, 11- grooves, 12- support plates, 13- osculums, 14- large size nuts baffle,
The second pallets of 15-, 16- supporting rods, the 17- lantern rings, 18- nuts, 19- rotation screws, 20- rubber pads, 21- measuring pressures meter, 22- water
Case, 23- regulating wheels, 24- water fenders, 25- fixing brackets, 26- waters display tube, 27- tops iron pipe, 28- lower parts iron pipe, 29-
Irony gasket, 30- steel screws, 31- counterweights, 32- catch trays, 33- connection bumps, 34- connecting grooves.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other without creative efforts
Embodiment, belongs to the scope of protection of the invention.
Please refer to Fig.1 shown in -5, the present embodiment for it is a kind of simulate rock mass Wedge sliding device, including pedestal 1, lifting
Device, simulation sliding surface device, rainfall simulator, preloading device, catch tray and horizontal pressue device；Lifting gear includes screw thread
Steel pipe 2, the lantern ring 17, supporting rod 16, rotation screw 19, nut 18, the first pallet 4 and roller track groove 5, the top left of pedestal 1
Right both sides are symmetrically arranged with threaded steel pipe 2, and the outer walls of two groups of threaded steel pipes 2 is bolted with nut 18, two groups of threaded steel pipes 2 it is outer
Wall is socketed with the lantern ring 17, and the lantern ring 17 is located at the top of nut 18, two groups of lantern rings 17 it is equal close to the side at 1 center of pedestal
Supporting rod 16 is hinged with, rotation screw 19, two groups of supports are bolted with the left of one end of the remote lantern ring 17 of two groups of supporting rods 16
The first pallet 4 is provided between bar 16, and is connected through the hinge between 16 and first pallet 4 of supporting rod, the top of the first pallet 4
It is provided with roller track groove 5；Simulation sliding surface device includes the second pallet 15, support plate 12, large size nut baffle 14 and sliding surface
Plate 10, the second pallet 15 are connected by roller with roller track groove 5, are symmetrically arranged with left and right sides of the top of the second pallet 15
Support plate 12, support plate 12 are provided with sliding surface plate 10 close to the side at 15 center of the second pallet, and support plate 12 is close to the second frame
Side at 15 center of platform is provided with large size nut baffle 14, and large size nut baffle 14 is connected by bolt with the second pallet 15
Connect；Rainfall simulator includes fixing bracket 25, top iron pipe 27, lower part iron pipe 28, water tank 22, regulating wheel 23, water fender 24
With water display tube 26, the top right side of pedestal 1 is provided with fixing bracket 25, and the left side wall of fixing bracket 25 is provided with top iron
Pipe 27 and lower part iron pipe 28, and top iron pipe 27 is located at a left side for the top of lower part iron pipe 28, top iron pipe 27 and lower part iron pipe 28
Side is provided with water tank 22, and the bottom of water tank 22 is provided with water fender 24, and the top of water fender 24 connects engagement by rack and is connected with
Regulating wheel 23, and regulating wheel 23 is located at the front side of water tank 22, the surface of water tank 22 is communicated with water display tube 26；Preloading device includes
Steel screw 30 and counterweight 31, the top of counterweight 31 is bolted with steel screw 30, and steel screw 30 runs through counterweight 31；Pedestal 1
Left side side be provided with catch tray 32；Horizontal pressue device includes base 7, inserted link 6, measuring pressure meter 21 and pressure rod 8, pedestal 1
Top at left and right sides of be symmetrically arranged with base 7, and left base 7 is located at the left side of left side threaded steel pipe 2, right side base 7
In the right side of right side threaded steel pipe 2, base 1 is connected by screw 9 with pedestal 1, and pressure rod 8, pressure rod are bolted with base 1
8 are plugged with inserted link 6 away from one end outer wall at base central, and pressure rod 8 is plugged with survey close to one end outer wall at 1 center of pedestal
Pressure gauge 21.
The upper surface of sliding surface plate 10 sets fluted 11, and the inner cavity of groove 11 is provided with internal thread, and groove 11 is rectangular
Array-like is arranged, and so easy to increase rubber pad on sliding surface plate 10, for simulating friction coefficient, support plate 12 is concave-board,
And matched threaded hole is offered on support plate 12 and sliding surface plate 10, screw can be inserted making plate face 10 and branch baffle 12
It is fixed, the outer wall parcel rubber sleeve of measuring pressure meter 21, and the thickness of rubber sleeve is 0.5-1cm, rubber sleeve can be to measuring pressure
Meter 21 is protected, and the right end of catch tray 32 is provided with connection bump 33, and the left side of pedestal 1 is offered to match with connection bump 33
The connecting groove 34 of conjunction, top iron pipe 27 and lower part iron pipe 28 and the contact jaw of water tank 22 are provided with irony gasket 29, and top
Iron pipe 27 and lower part iron pipe 28 are internally provided with plastic water pipe, and plastic water pipe is used for Inlet and outlet water, and the bottom of water tank 22 offers
Osculum 13, and osculum 13 is arranged in array-like.
One of the present embodiment has particular application as：Two sliding surface plates 10 are first adjusted, are adjusted to actual rock mass sphenoid both sides
Sliding panel 10 is fixed in the folding angle of structural plane, then the bolt by being screwed onto in support plate 12, takes engineering rock mass system
Sphenoid test block is made, is placed in carriage, the height of whole simulation sliding surface device, spiral shell are adjusted by adjusting nut 18
Mother 18 is rotated in the outer wall of threaded steel pipe 2, promotes sliding sleeve 17 to be moved, and then promote supporting rod 16 around sliding sleeve
17 one end is rotated, and the first pallet 4 is rotated around rotating bolt 19, and then adjusts 4 height of the first pallet
Effect, after the spatial shape of rock mass sphenoid is simulated, increases engineering geological condition, by adjusting horizontal pressue device come mould
The horizontal crustal stress of Ni Suo research areas, by the way that inserted link 6 is plugged on pressure rod 8, rotates pressure rod 8 so that pressure rod 8 exists
7 inner cavity of base is rotated, the rotation of pressure rod 8 so that the side of pressure rod 8 to support plate 12 is moved, and then can be with
Simulate the horizontal crustal stress of institute research area, the manometer 21 on horizontal pressue device can show the horizontal direction pressure suffered by test block
Power size, the thing of sliding surface is simulated by adjusting rising height of the threaded rubber block on sliding surface plate 10 and projection quantity
Mechanical property is managed, ensures that precipitation is applied in test block by rotating the area of 23 folding water tank of regulating wheel, 22 water outlet, rotates and adjusts
Section wheel 23, regulating wheel 23 water fender 24 by rack drives and is moved, and then can be with the draining face of 22 bottom of regulating tank
Product, wherein water tank 22 both can by way of prestoring water storage, can also connect water inlet water supply, by increasing or decreasing fixation
31 quantity of counterweight in test block simulates rock mass weight or ground preloading.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
At least one implementation of the present invention is contained in reference to the embodiment or example particular features, structures, materials, or characteristics described
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can close in any one or more embodiments or example
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help and illustrates the present invention.Preferred embodiment is not detailed
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is in order to preferably explain the present invention
Principle and practical application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only
Limited by claims and its four corner and equivalent.
Claims (8)
- A kind of 1. device for simulating rock mass Wedge sliding, it is characterised in that：Including pedestal, lifting gear, simulation sliding surface dress Put, rainfall simulator, preloading device, catch tray and horizontal pressue device；The lifting gear includes threaded steel pipe, the lantern ring, supporting rod, rotation screw, nut, the first pallet and roller track groove, Threaded steel pipe is symmetrically arranged with left and right sides of the top of the pedestal, the outer wall of threaded steel pipe is bolted with nut described in two groups, The outer wall of threaded steel pipe described in two groups is socketed with the lantern ring, and the lantern ring is located at the top of nut, the lantern ring described in two groups close to base Side at seat center is hinged with supporting rod, and rotation spiral shell is bolted with the left of one end of the remote lantern ring of supporting rod described in two groups Silk, is provided with the first pallet between supporting rod described in two groups, and is connected through the hinge between supporting rod and the first pallet, and described the Roller track groove is provided with the top of one pallet；The simulation sliding surface device includes the second pallet, support plate, large size nut baffle and sliding surface plate, and second pallet leads to Cross roller with roller track groove to be connected, support plate, the support are symmetrically arranged with left and right sides of the top of second pallet Plate is provided with sliding surface plate close to the side at the second pallet center, and the support plate is set close to the side at the second pallet center There is large size nut baffle, and large size nut baffle is connected by bolt with the second pallet；The rainfall simulator is shown including fixing bracket, top iron pipe, lower part iron pipe, water tank, regulating wheel, water fender and water Show pipe, the top right side of the pedestal is provided with fixing bracket, and the support bracket fastened left side wall is provided with top iron pipe with Portion's iron pipe, and top iron pipe is located at the top of lower part iron pipe, is provided with water tank on the left of the top iron pipe and lower part iron pipe, institute The bottom for stating water tank is provided with water fender, and the top of the water fender connects engagement by rack and is connected with regulating wheel, and regulating wheel Positioned at the front side of water tank, the surface of the water tank is communicated with water display tube；The preloading device includes steel screw and counterweight, is bolted with steel screw at the top of the counterweight, and steel screw runs through Counterweight；The left side side of the pedestal is provided with catch tray；The transverse direction pressue device includes base, inserted link, measuring pressure meter and pressure rod, and the top left and right sides of the pedestal is symmetrical Base is provided with, and left base is located at the left side of left side threaded steel pipe, the right side base is located at the right side of right side threaded steel pipe Side, the base are connected by screw with pedestal, pressure rod are bolted with the base, the pressure rod is away from base central One end outer wall at place is plugged with inserted link, and the pressure rod is plugged with measuring pressure meter close to one end outer wall at base central.
- 2. the device of simulation rock mass Wedge sliding according to claim 1, it is characterised in that：The upper table of the sliding surface plate Face setting is fluted, and the inner cavity of groove is provided with and the matched internal thread of steel screw.
- 3. the device of simulation rock mass Wedge sliding according to claim 2, it is characterised in that：The rectangular battle array of groove Column-shaped is arranged.
- 4. the device of simulation rock mass Wedge sliding according to claim 1, it is characterised in that：The support plate is groove Plate, and offer matched threaded hole on support plate and sliding surface plate.
- 5. the device of simulation rock mass Wedge sliding according to claim 1, it is characterised in that：Outside the measuring pressure meter Wall wraps up rubber sleeve, and the thickness of rubber sleeve is 0.5-1cm.
- 6. the device of simulation rock mass Wedge sliding according to claim 1, it is characterised in that：The right end of the catch tray Connection bump is provided with, is offered on the left of the pedestal and the matched connecting groove of connection bump.
- 7. the device of simulation rock mass Wedge sliding according to claim 1, it is characterised in that：The top iron pipe is with The contact jaw of portion's iron pipe and water tank is provided with irony gasket, and top iron pipe and lower part iron pipe are internally provided with plastic water pipe.
- 8. the device of simulation rock mass Wedge sliding according to claim 1, it is characterised in that：Open the bottom of the water tank Equipped with osculum, and osculum is arranged in array-like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810023476.5A CN107976530B (en) | 2018-01-10 | 2018-01-10 | Device for simulating sliding of wedge-shaped body of rock mass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810023476.5A CN107976530B (en) | 2018-01-10 | 2018-01-10 | Device for simulating sliding of wedge-shaped body of rock mass |
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| Publication Number | Publication Date |
|---|---|
| CN107976530A true CN107976530A (en) | 2018-05-01 |
| CN107976530B CN107976530B (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810023476.5A Active CN107976530B (en) | 2018-01-10 | 2018-01-10 | Device for simulating sliding of wedge-shaped body of rock mass |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108956939A (en) * | 2018-05-25 | 2018-12-07 | 重庆交通大学 | A kind of structural plane control side slope wedge block unstability sliding physics model test platform and its application method |
| CN109192052A (en) * | 2018-11-08 | 2019-01-11 | 南京大学 | Dynamic construction Landform Evolution physical simulation experiment device and experimental method |
| CN115753473A (en) * | 2022-11-24 | 2023-03-07 | 西北民族大学 | Friction wear test device based on lathe |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108956939A (en) * | 2018-05-25 | 2018-12-07 | 重庆交通大学 | A kind of structural plane control side slope wedge block unstability sliding physics model test platform and its application method |
| CN109192052A (en) * | 2018-11-08 | 2019-01-11 | 南京大学 | Dynamic construction Landform Evolution physical simulation experiment device and experimental method |
| CN115753473A (en) * | 2022-11-24 | 2023-03-07 | 西北民族大学 | Friction wear test device based on lathe |
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| Publication number | Publication date |
|---|---|
| CN107976530B (en) | 2023-10-03 |
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