CN105675408A - Side slope three-dimensional bottom friction testing device - Google Patents
Side slope three-dimensional bottom friction testing device Download PDFInfo
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- CN105675408A CN105675408A CN201610125409.5A CN201610125409A CN105675408A CN 105675408 A CN105675408 A CN 105675408A CN 201610125409 A CN201610125409 A CN 201610125409A CN 105675408 A CN105675408 A CN 105675408A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/24—Investigating strength properties of solid materials by application of mechanical stress by applying steady shearing forces
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention provides a side slope three-dimensional bottom friction testing device and belongs to a testing device for simulating side slope damages. The side slope three-dimensional bottom friction testing device is composed of a side slope model, a friction device, a horizontal loading device and a basic framework, wherein the side slope model can be an entity with a plurality of steps and is packed in a rectangular box body; the friction device is arranged at the bottom of the side slope model; and the horizontal loading device is arranged at the back part of the side slope model. By utilizing the friction device at the bottom and the loading device at the back part, a shear force generated when a side slope is damaged is simulated, so that a condition that the three-dimensional side slope model is damaged under natural or manual conditions is simulated. The testing device provided by the invention is simple in structure and low in manufacture cost, can be used for clearly observing a damaging manner of the side slope, and also can be used for relatively accurately determining damage data and effect of the simulated side slope model.
Description
Technical field
The present invention is a kind of analogue experiment installation, specifically a kind of three dimensional taest device simulating slope failure.
Background technology
In all kinds of natural disasters, the landslide of side slope, avalanche and caving in etc. belongs to huge geology natural disaster, and in China, the economic loss caused by landslide every year is very huge, and the economic loss that wherein landslide of open-pit slope is caused also can not be ignored. Therefore, for the research of the mechanism that landslide is destroyed, very important research topic is become. The destruction of side slope is owing to shear stress exceedes caused by the shearing strength of side slope, for the destruction that the side slope caused by the shear stress of diverse location is multi-form, and identical failure mode but destroy the different research Upon Slope Stability in position analyze the data providing very precious. Wherein, being used for simulating the analysis of experiments of slope failure with bottom friction should be comparatively important data, but current but without being used for simulating the three-dimensional devices of slope failure with bottom friction.
Summary of the invention
The present invention is a kind of three-dimensional bottom friction test device simulating slope failure, it is possible to data that Upon Slope Stability analysis is provided with and clearly observation and analyze.
The technical scheme is that
Side slope three-dimensional bottom friction testing device, is made up of side slope model, rubbing device, horizontal loading device, basic framework and multisection type action plate; Wherein, side slope model is the entity of single-stage step or multi-stage stairs, and side slope model is encapsulated in model casing; Rubbing device is arranged on side slope model bottom; Horizontal loading device is arranged on side slope model back; Described rubbing device and horizontal loading device are all positioned in basic framework.
Described model casing side is flat panel, and front is transparent panel, with displacement monitor on plate; Side slope model back leans against box body side.
Described rubbing device is the linkage of motor, motor belt, drive roll, follower rollers and drum belt; Motor produces power, is sent to drive roll by motor belt, and drive roll is sent to follower rollers by drum belt, it is achieved the friction to side slope model.
Described horizontal loading device is mainly made up of fixing plate, the slide rail being fixed on fixing plate and the jack that is loaded on fixing plate; With draw-in groove on slide rail.
Described basic framework is made up of steel plate, steel bar.
Basic framework is divided into three layers in the horizontal direction, and bottom is motor bearing frame, and middle level is rubbing device bearing frame, and upper strata is side slope bearing frame; It is installed with belt loading plate at side slope bearing frame bosom; Basic framework side is two vertical frameworks, and inner side is multistage plate framework, and outside is horizontal loading device bearing frame.
Described multisection type action plate is stitched together by transverse slat tens pieces identical.
Each transverse slat two ends are equipped with transverse slat connecting device, and adjacent transverse slat connecting device is bolted.
Side slope model is placed on side slope bearing frame, and side slope model back is near multistage plate framework; Motor is placed on motor bearing frame, and drive roll and follower rollers are placed on rubbing device bearing frame, divides across belt loading plate both sides; Drum belt is carried on belt loading plate; Multisection type action plate is limited in multistage plate framework, is close to side slope model back; Fixing plate is fixedly mounted on horizontal loading device bearing frame, jack top by between push pedal withstand on multisection type action plate.
Feature and the excellent effect of this assay device be:
1. realizing simulating nature or the failure mode of artificial side slope model, this function is mainly made up of rubbing device and horizontal loading device.
2. excitation equivalence can be made to apply, the applying horizontal applied force to side slope diverse location can be realized by the action plate of multi-segment.
3. this assay device simple in construction, with low cost, operational approach is simple and easy to do, and test effect is accurate.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention;
Fig. 2 is horizontal loading device schematic diagram;
Fig. 3 is rubbing device schematic diagram;
Fig. 4 is basic framework schematic diagram;
Fig. 5 is many short slabs connected mode schematic diagram;
Labelling in figure:
1-side slope model
2-rubbing device 2.1-drive roll 2.2-follower rollers 2.3-drum belt 2.4-motor 2.5-motor belt
3-horizontal loading device 3.1-fixes plate 3.2-slide rail 3.3-jack 3.4-push pedal 3.5-draw-in groove
4-basic framework 4.1-multistage plate fixed frame 4.2-belt loading plate 4.3-side slope bearing frame 4.4-rubbing device bearing frame 4.5-horizontal loading device bearing frame 4.6-motor bearing frame
5-multisection type action plate 5.1-transverse slat 5.2-transverse slat connecting device 5.3-bolt
Detailed description of the invention
Below by accompanying drawing, side slope three-dimensional bottom friction test device is elaborated:
Referring to Fig. 1, side slope three-dimensional bottom friction testing device is made up of side slope model 1, rubbing device 2, horizontal loading device 3, basic framework 4 and multisection type action plate 5. Wherein, side slope model 1 is the entity of single-stage step or multi-stage stairs, and side slope model 1 is encapsulated in the model casing of rectangle. Rubbing device 2 is arranged on bottom side slope model 1; Horizontal loading device 3 is arranged on side slope model 1 back; Described rubbing device 2 and horizontal loading device 3 are all positioned in basic framework 4.
Described model casing side is flat panel, and front is transparent panel, with displacement monitor on plate. Side slope model 1 back leans against box body side. Side slope model 1 is fabricated to scale model by geometric proportion and the various physical and mechanical parameter of learning prototype, and determines corresponding boundary condition.
Referring to Fig. 2, the described linkage that rubbing device 2 is motor 2.4, motor belt 2.5, drive roll 2.1, follower rollers 2.2 and drum belt 2.3. Motor 2.4 produces power, is sent to drive roll 2.1 by motor belt 2.5, and drive roll 2.1 is sent to follower rollers 2.2 by drum belt 2.3, it is achieved the friction to side slope model 1.
Referring to Fig. 3, described horizontal loading device 3 is main to be made up of fixing plate 3.1, the slide rail 3.2 being fixed on fixing plate 3.1 and the jack 3.3 that is loaded on fixing plate 3.1. With draw-in groove 3.5 on slide rail 3.2, jack 3.3 can be fixed on the position of needs by draw-in groove 3.5.
Referring to Fig. 4, described basic framework 4 is made up of steel plate, steel bar. Basic framework 4 is divided into three layers in the horizontal direction, and bottom is motor bearing frame 4.6, and middle level is rubbing device bearing frame 4.4, and upper strata is side slope bearing frame 4.3. It is installed with belt loading plate 4.2 at side slope bearing frame 4.3 bosom. Basic framework 4 side is two vertical frameworks, and inner side is multistage plate framework 4.1, and outside is horizontal loading device bearing frame 4.5.
Referring to Fig. 5, described multisection type action plate 5 is stitched together by transverse slat 5.1 tens pieces identical, and each transverse slat 5.1 two ends are equipped with transverse slat connecting device 5.2, and adjacent transverse slat connecting device 5.2 is fixed by bolt 5.3.
The mounting means of each equipment is: side slope model 1 is placed on side slope bearing frame 4.3, and side slope model 1 back is near multistage plate framework 4.1. Motor 2.4 is placed on motor bearing frame 4.6, and drive roll 2.1 and follower rollers 2.2 are placed on rubbing device bearing frame 4.4, divides across belt loading plate 4.2 both sides; Drum belt 2.3 is carried on belt loading plate 4.2. Multisection type action plate 5 is limited in multistage plate framework 4.1, is close to side slope model 1 back. Fixing plate 3.1 is fixedly mounted on horizontal loading device bearing frame 4.5, jack 3.3 top pass through between push pedal 3.4 withstand on multisection type action plate 5.
The practical operation of the present invention is:
Being placed in model casing by side slope model 1, actuating motor 2.4 drives the drum belt 2.3 of rubbing device 2 to rotate. Multisection type action plate 5 is fixed on desired location, and jack 3.3 is slided on slide rail 3.2, it is fixed to this position, jack 3.3 is made to promote multisection type action plate 5 to act on side slope model 1, shearing force during simulation slope failure, destroys thus realizing simulation 3 D stereo side slope model when nature or manpower.
Claims (9)
1. side slope three-dimensional bottom friction testing device, it is characterised in that: it is made up of side slope model, rubbing device, horizontal loading device, basic framework and multisection type action plate; Wherein, side slope model is the entity of single-stage step or multi-stage stairs, and side slope model is encapsulated in model casing; Rubbing device is arranged on side slope model bottom; Horizontal loading device is arranged on side slope model back; Described rubbing device and horizontal loading device are all positioned in basic framework.
2. assay device according to claim 1, it is characterised in that: described model casing side is flat panel, and front is transparent panel, with displacement monitor on plate; Side slope model back leans against box body side.
3. assay device according to claim 1, it is characterised in that: described rubbing device is the linkage of motor, motor belt, drive roll, follower rollers and drum belt; Motor produces power, is sent to drive roll by motor belt, and drive roll is sent to follower rollers by drum belt, it is achieved the friction to side slope model.
4. assay device according to claim 1, it is characterised in that: described horizontal loading device is mainly made up of fixing plate, the slide rail being fixed on fixing plate and the jack that is loaded on fixing plate; With draw-in groove on slide rail.
5. assay device according to claim 1, it is characterised in that: described basic framework is made up of steel plate, steel bar.
6. assay device according to claim 1 or 5, it is characterised in that: basic framework is divided into three layers in the horizontal direction, and bottom is motor bearing frame, and middle level is rubbing device bearing frame, and upper strata is side slope bearing frame; It is installed with belt loading plate at side slope bearing frame bosom; Basic framework side is two vertical frameworks, and inner side is multistage plate framework, and outside is horizontal loading device bearing frame.
7. assay device according to claim 1, it is characterised in that: described multisection type action plate is stitched together by transverse slat tens pieces identical.
8. assay device according to claim 7, it is characterised in that: each transverse slat two ends are equipped with transverse slat connecting device, and adjacent transverse slat connecting device is bolted.
9. assay device according to claim 6, it is characterised in that: side slope model is placed on side slope bearing frame, and side slope model back is near multistage plate framework; Motor is placed on motor bearing frame, and drive roll and follower rollers are placed on rubbing device bearing frame, divides across belt loading plate both sides; Drum belt is carried on belt loading plate; Multisection type action plate is limited in multistage plate framework, is close to side slope model back; Fixing plate is fixedly mounted on horizontal loading device bearing frame, jack top by between push pedal withstand on multisection type action plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610125409.5A CN105675408A (en) | 2016-03-07 | 2016-03-07 | Side slope three-dimensional bottom friction testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610125409.5A CN105675408A (en) | 2016-03-07 | 2016-03-07 | Side slope three-dimensional bottom friction testing device |
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| CN105675408A true CN105675408A (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610125409.5A Pending CN105675408A (en) | 2016-03-07 | 2016-03-07 | Side slope three-dimensional bottom friction testing device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107561246A (en) * | 2017-09-29 | 2018-01-09 | 中冶交通建设集团有限公司 | A kind of slope model test device |
| CN107843447A (en) * | 2017-12-05 | 2018-03-27 | 中国矿业大学(北京) | A kind of block bulk material slope stability simulation test device and test method |
| CN108717107A (en) * | 2018-03-02 | 2018-10-30 | 石家庄铁道大学 | Side slope Physical Experiment model |
| CN113818497A (en) * | 2021-09-24 | 2021-12-21 | 中南大学 | Three-dimensional end friction test device of side slope |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202305378U (en) * | 2011-10-08 | 2012-07-04 | 中国矿业大学(北京) | Bottom friction simulation experimental platform for realizing stepless speed change |
| CN103033607A (en) * | 2012-12-17 | 2013-04-10 | 中国地质大学（武汉） | Manual rack type dead-weight loading device for landslide physical model test |
| CN103162927A (en) * | 2013-03-27 | 2013-06-19 | 山东大学 | Vibration disturbance simulator used for geotechnical slope and using method thereof |
| CN103278393A (en) * | 2013-05-23 | 2013-09-04 | 重庆大学 | Large-scale rock sliding friction experimental device |
| CN104807746A (en) * | 2015-04-24 | 2015-07-29 | 中国矿业大学(北京) | Angle-adjustable side slope testing bed |
-
2016
- 2016-03-07 CN CN201610125409.5A patent/CN105675408A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202305378U (en) * | 2011-10-08 | 2012-07-04 | 中国矿业大学(北京) | Bottom friction simulation experimental platform for realizing stepless speed change |
| CN103033607A (en) * | 2012-12-17 | 2013-04-10 | 中国地质大学（武汉） | Manual rack type dead-weight loading device for landslide physical model test |
| CN103162927A (en) * | 2013-03-27 | 2013-06-19 | 山东大学 | Vibration disturbance simulator used for geotechnical slope and using method thereof |
| CN103278393A (en) * | 2013-05-23 | 2013-09-04 | 重庆大学 | Large-scale rock sliding friction experimental device |
| CN104807746A (en) * | 2015-04-24 | 2015-07-29 | 中国矿业大学(北京) | Angle-adjustable side slope testing bed |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107561246A (en) * | 2017-09-29 | 2018-01-09 | 中冶交通建设集团有限公司 | A kind of slope model test device |
| CN107561246B (en) * | 2017-09-29 | 2020-07-14 | 中冶交通建设集团有限公司 | Landslide model test device |
| CN107843447A (en) * | 2017-12-05 | 2018-03-27 | 中国矿业大学(北京) | A kind of block bulk material slope stability simulation test device and test method |
| CN108717107A (en) * | 2018-03-02 | 2018-10-30 | 石家庄铁道大学 | Side slope Physical Experiment model |
| CN113818497A (en) * | 2021-09-24 | 2021-12-21 | 中南大学 | Three-dimensional end friction test device of side slope |
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Application publication date: 20160615 |